diff --git a/Makefile b/Makefile index 9f03733dac69..379f2a525c02 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 4 PATCHLEVEL = 4 -SUBLEVEL = 211 +SUBLEVEL = 212 EXTRAVERSION = NAME = Blurry Fish Butt

diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c index a923524d1040..8617323eb273 100644 --- a/arch/arm/common/mcpm_entry.c +++ b/arch/arm/common/mcpm_entry.c @@ -379,7 +379,7 @@ static int __init nocache_trampoline(unsigned long _arg) unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); phys_reset_t phys_reset;

- mcpm_set_entry_vector(cpu, cluster, cpu_resume); + mcpm_set_entry_vector(cpu, cluster, cpu_resume_no_hyp); setup_mm_for_reboot();

__mcpm_cpu_going_down(cpu, cluster); diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h index 6c7182f32cef..e6c2f426f8c8 100644 --- a/arch/arm/include/asm/suspend.h +++ b/arch/arm/include/asm/suspend.h @@ -7,6 +7,7 @@ struct sleep_save_sp { };

extern void cpu_resume(void); +extern void cpu_resume_no_hyp(void); extern void cpu_resume_arm(void); extern int cpu_suspend(unsigned long, int (*)(unsigned long));

diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index 0f6c1000582c..c8569390e7e7 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -119,6 +119,14 @@ ENDPROC(cpu_resume_after_mmu) .text .align

+#ifdef CONFIG_MCPM + .arm +THUMB( .thumb ) +ENTRY(cpu_resume_no_hyp) +ARM_BE8(setend be) @ ensure we are in BE mode + b no_hyp +#endif + #ifdef CONFIG_MMU .arm ENTRY(cpu_resume_arm) @@ -134,6 +142,7 @@ ARM_BE8(setend be) @ ensure we are in BE mode bl __hyp_stub_install_secondary #endif safe_svcmode_maskall r1 +no_hyp: mov r1, #0 ALT_SMP(mrc p15, 0, r0, c0, c0, 5) ALT_UP_B(1f) @@ -162,6 +171,9 @@ ENDPROC(cpu_resume)

#ifdef CONFIG_MMU ENDPROC(cpu_resume_arm) +#endif +#ifdef CONFIG_MCPM +ENDPROC(cpu_resume_no_hyp) #endif

.align 2 diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 36706d32d656..1bc87c29467b 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2563,7 +2563,7 @@ static void _setup_iclk_autoidle(struct omap_hwmod *oh) */ static int _setup_reset(struct omap_hwmod *oh) { - int r; + int r = 0;

if (oh->_state != _HWMOD_STATE_INITIALIZED) return -EINVAL; diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c index 66502e6207fe..fce7fecbd8fa 100644 --- a/arch/arm/mach-rpc/irq.c +++ b/arch/arm/mach-rpc/irq.c @@ -117,7 +117,7 @@ extern unsigned char rpc_default_fiq_start, rpc_default_fiq_end;

void __init rpc_init_irq(void) { - unsigned int irq, clr, set = 0; + unsigned int irq, clr, set;

iomd_writeb(0, IOMD_IRQMASKA); iomd_writeb(0, IOMD_IRQMASKB); @@ -129,6 +129,7 @@ void __init rpc_init_irq(void)

for (irq = 0; irq < NR_IRQS; irq++) { clr = IRQ_NOREQUEST; + set = 0;

if (irq <= 6 || (irq >= 9 && irq <= 15)) clr |= IRQ_NOPROBE; diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c index 6748827c2ec8..b6b0979e3cf9 100644 --- a/arch/arm/plat-pxa/ssp.c +++ b/arch/arm/plat-pxa/ssp.c @@ -231,18 +231,12 @@ static int pxa_ssp_probe(struct platform_device *pdev)

static int pxa_ssp_remove(struct platform_device *pdev) { - struct resource *res; struct ssp_device *ssp;

ssp = platform_get_drvdata(pdev); if (ssp == NULL) return -ENODEV;

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, resource_size(res)); - - clk_put(ssp->clk); - mutex_lock(&ssp_lock); list_del(&ssp->node); mutex_unlock(&ssp_lock); diff --git a/arch/arm64/boot/dts/arm/juno-clocks.dtsi b/arch/arm64/boot/dts/arm/juno-clocks.dtsi index 25352ed943e6..00bcbf7688c7 100644 --- a/arch/arm64/boot/dts/arm/juno-clocks.dtsi +++ b/arch/arm64/boot/dts/arm/juno-clocks.dtsi @@ -8,10 +8,10 @@ */

/* SoC fixed clocks */ - soc_uartclk: refclk7273800hz { + soc_uartclk: refclk7372800hz { compatible = "fixed-clock"; #clock-cells = <0>; - clock-frequency = <7273800>; + clock-frequency = <7372800>; clock-output-names = "juno:uartclk"; };

diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c index 2081b8cd5591..b9aee983e6f4 100644 --- a/arch/m68k/amiga/cia.c +++ b/arch/m68k/amiga/cia.c @@ -88,10 +88,19 @@ static irqreturn_t cia_handler(int irq, void *dev_id) struct ciabase *base = dev_id; int mach_irq; unsigned char ints; + unsigned long flags;

+ /* Interrupts get disabled while the timer irq flag is cleared and + * the timer interrupt serviced. + */ mach_irq = base->cia_irq; + local_irq_save(flags); ints = cia_set_irq(base, CIA_ICR_ALL); amiga_custom.intreq = base->int_mask; + if (ints & 1) + generic_handle_irq(mach_irq); + local_irq_restore(flags); + mach_irq++, ints >>= 1; for (; ints; mach_irq++, ints >>= 1) { if (ints & 1) generic_handle_irq(mach_irq); diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c index 3d2b63bedf05..56f02ea2c248 100644 --- a/arch/m68k/atari/ataints.c +++ b/arch/m68k/atari/ataints.c @@ -142,7 +142,7 @@ struct mfptimerbase { .name = "MFP Timer D" };

-static irqreturn_t mfptimer_handler(int irq, void *dev_id) +static irqreturn_t mfp_timer_d_handler(int irq, void *dev_id) { struct mfptimerbase *base = dev_id; int mach_irq; @@ -344,7 +344,7 @@ void __init atari_init_IRQ(void) st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 0xf0) | 0x6;

/* request timer D dispatch handler */ - if (request_irq(IRQ_MFP_TIMD, mfptimer_handler, IRQF_SHARED, + if (request_irq(IRQ_MFP_TIMD, mfp_timer_d_handler, IRQF_SHARED, stmfp_base.name, &stmfp_base)) pr_err("Couldn't register %s interrupt\n", stmfp_base.name);

diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c index c549b48174ec..972181c1fe4b 100644 --- a/arch/m68k/atari/time.c +++ b/arch/m68k/atari/time.c @@ -24,6 +24,18 @@ DEFINE_SPINLOCK(rtc_lock); EXPORT_SYMBOL_GPL(rtc_lock);

+static irqreturn_t mfp_timer_c_handler(int irq, void *dev_id) +{ + irq_handler_t timer_routine = dev_id; + unsigned long flags; + + local_irq_save(flags); + timer_routine(0, NULL); + local_irq_restore(flags); + + return IRQ_HANDLED; +} + void __init atari_sched_init(irq_handler_t timer_routine) { @@ -32,7 +44,8 @@ atari_sched_init(irq_handler_t timer_routine) /* start timer C, div = 1:100 */ st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 15) | 0x60; /* install interrupt service routine for MFP Timer C */ - if (request_irq(IRQ_MFP_TIMC, timer_routine, 0, "timer", timer_routine)) + if (request_irq(IRQ_MFP_TIMC, mfp_timer_c_handler, 0, "timer", + timer_routine)) pr_err("Couldn't register timer interrupt\n"); }

diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c index 478623dbb209..62054c01ecb4 100644 --- a/arch/m68k/bvme6000/config.c +++ b/arch/m68k/bvme6000/config.c @@ -46,11 +46,6 @@ extern int bvme6000_set_clock_mmss (unsigned long); extern void bvme6000_reset (void); void bvme6000_set_vectors (void);

-/* Save tick handler routine pointer, will point to xtime_update() in - * kernel/timer/timekeeping.c, called via bvme6000_process_int() */ - -static irq_handler_t tick_handler; -

int __init bvme6000_parse_bootinfo(const struct bi_record *bi) { @@ -160,12 +155,18 @@ irqreturn_t bvme6000_abort_int (int irq, void *dev_id)

static irqreturn_t bvme6000_timer_int (int irq, void *dev_id) { + irq_handler_t timer_routine = dev_id; + unsigned long flags; volatile RtcPtr_t rtc = (RtcPtr_t)BVME_RTC_BASE; - unsigned char msr = rtc->msr & 0xc0; + unsigned char msr;

+ local_irq_save(flags); + msr = rtc->msr & 0xc0; rtc->msr = msr | 0x20; /* Ack the interrupt */ + timer_routine(0, NULL); + local_irq_restore(flags);

- return tick_handler(irq, dev_id); + return IRQ_HANDLED; }

/* @@ -184,9 +185,8 @@ void bvme6000_sched_init (irq_handler_t timer_routine)

rtc->msr = 0; /* Ensure timer registers accessible */

- tick_handler = timer_routine; - if (request_irq(BVME_IRQ_RTC, bvme6000_timer_int, 0, - "timer", bvme6000_timer_int)) + if (request_irq(BVME_IRQ_RTC, bvme6000_timer_int, 0, "timer", + timer_routine)) panic ("Couldn't register timer int");

rtc->t1cr_omr = 0x04; /* Mode 2, ext clk */ diff --git a/arch/m68k/hp300/time.c b/arch/m68k/hp300/time.c index 749543b425a4..03c83b8f9032 100644 --- a/arch/m68k/hp300/time.c +++ b/arch/m68k/hp300/time.c @@ -37,13 +37,19 @@

static irqreturn_t hp300_tick(int irq, void *dev_id) { + irq_handler_t timer_routine = dev_id; + unsigned long flags; unsigned long tmp; - irq_handler_t vector = dev_id; + + local_irq_save(flags); in_8(CLOCKBASE + CLKSR); asm volatile ("movpw %1@(5),%0" : "=d" (tmp) : "a" (CLOCKBASE)); + timer_routine(0, NULL); + local_irq_restore(flags); + /* Turn off the network and SCSI leds */ blinken_leds(0, 0xe0); - return vector(irq, NULL); + return IRQ_HANDLED; }

u32 hp300_gettimeoffset(void) diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index ce56e04386e7..49f9fa4529a8 100644 --- a/arch/m68k/mac/via.c +++ b/arch/m68k/mac/via.c @@ -53,16 +53,6 @@ static __u8 rbv_clear;

static int gIER,gIFR,gBufA,gBufB;

-/* - * Timer defs. - */ - -#define TICK_SIZE 10000 -#define MAC_CLOCK_TICK (783300/HZ) /* ticks per HZ */ -#define MAC_CLOCK_LOW (MAC_CLOCK_TICK&0xFF) -#define MAC_CLOCK_HIGH (MAC_CLOCK_TICK>>8) - - /* * On Macs with a genuine VIA chip there is no way to mask an individual slot * interrupt. This limitation also seems to apply to VIA clone logic cores in @@ -277,22 +267,6 @@ void __init via_init(void) } }

-/* - * Start the 100 Hz clock - */ - -void __init via_init_clock(irq_handler_t func) -{ - via1[vACR] |= 0x40; - via1[vT1LL] = MAC_CLOCK_LOW; - via1[vT1LH] = MAC_CLOCK_HIGH; - via1[vT1CL] = MAC_CLOCK_LOW; - via1[vT1CH] = MAC_CLOCK_HIGH; - - if (request_irq(IRQ_MAC_TIMER_1, func, 0, "timer", func)) - pr_err("Couldn't register %s interrupt\n", "timer"); -} - /* * Debugging dump, used in various places to see what's going on. */ @@ -320,29 +294,6 @@ void via_debug_dump(void) } }

-/* - * This is always executed with interrupts disabled. - * - * TBI: get time offset between scheduling timer ticks - */ - -u32 mac_gettimeoffset(void) -{ - unsigned long ticks, offset = 0; - - /* read VIA1 timer 2 current value */ - ticks = via1[vT1CL] | (via1[vT1CH] << 8); - /* The probability of underflow is less than 2% */ - if (ticks > MAC_CLOCK_TICK - MAC_CLOCK_TICK / 50) - /* Check for pending timer interrupt in VIA1 IFR */ - if (via1[vIFR] & 0x40) offset = TICK_SIZE; - - ticks = MAC_CLOCK_TICK - ticks; - ticks = ticks * 10000L / MAC_CLOCK_TICK; - - return (ticks + offset) * 1000; -} - /* * Flush the L2 cache on Macs that have it by flipping * the system into 24-bit mode for an instant. @@ -446,6 +397,8 @@ void via_nubus_irq_shutdown(int irq) * via6522.c :-), disable/pending masks added. */

+#define VIA_TIMER_1_INT BIT(6) + void via1_irq(struct irq_desc *desc) { int irq_num; @@ -455,6 +408,21 @@ void via1_irq(struct irq_desc *desc) if (!events) return;

+ irq_num = IRQ_MAC_TIMER_1; + irq_bit = VIA_TIMER_1_INT; + if (events & irq_bit) { + unsigned long flags; + + local_irq_save(flags); + via1[vIFR] = irq_bit; + generic_handle_irq(irq_num); + local_irq_restore(flags); + + events &= ~irq_bit; + if (!events) + return; + } + irq_num = VIA1_SOURCE_BASE; irq_bit = 1; do { @@ -619,3 +587,56 @@ int via2_scsi_drq_pending(void) return via2[gIFR] & (1 << IRQ_IDX(IRQ_MAC_SCSIDRQ)); } EXPORT_SYMBOL(via2_scsi_drq_pending); + +/* timer and clock source */ + +#define VIA_CLOCK_FREQ 783360 /* VIA "phase 2" clock in Hz */ +#define VIA_TIMER_INTERVAL (1000000 / HZ) /* microseconds per jiffy */ +#define VIA_TIMER_CYCLES (VIA_CLOCK_FREQ / HZ) /* clock cycles per jiffy */ + +#define VIA_TC (VIA_TIMER_CYCLES - 2) /* including 0 and -1 */ +#define VIA_TC_LOW (VIA_TC & 0xFF) +#define VIA_TC_HIGH (VIA_TC >> 8) + +void __init via_init_clock(irq_handler_t timer_routine) +{ + if (request_irq(IRQ_MAC_TIMER_1, timer_routine, 0, "timer", NULL)) { + pr_err("Couldn't register %s interrupt\n", "timer"); + return; + } + + via1[vT1LL] = VIA_TC_LOW; + via1[vT1LH] = VIA_TC_HIGH; + via1[vT1CL] = VIA_TC_LOW; + via1[vT1CH] = VIA_TC_HIGH; + via1[vACR] |= 0x40; +} + +u32 mac_gettimeoffset(void) +{ + unsigned long flags; + u8 count_high; + u16 count, offset = 0; + + /* + * Timer counter wrap-around is detected with the timer interrupt flag + * but reading the counter low byte (vT1CL) would reset the flag. + * Also, accessing both counter registers is essentially a data race. + * These problems are avoided by ignoring the low byte. Clock accuracy + * is 256 times worse (error can reach 0.327 ms) but CPU overhead is + * reduced by avoiding slow VIA register accesses. + */ + + local_irq_save(flags); + count_high = via1[vT1CH]; + if (count_high == 0xFF) + count_high = 0; + if (count_high > 0 && (via1[vIFR] & VIA_TIMER_1_INT)) + offset = VIA_TIMER_CYCLES; + local_irq_restore(flags); + + count = count_high << 8; + count = VIA_TIMER_CYCLES - count + offset; + + return ((count * VIA_TIMER_INTERVAL) / VIA_TIMER_CYCLES) * 1000; +} diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index e6a3b56c6481..152fbde23424 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -47,11 +47,6 @@ extern void mvme147_reset (void);

static int bcd2int (unsigned char b);

-/* Save tick handler routine pointer, will point to xtime_update() in - * kernel/time/timekeeping.c, called via mvme147_process_int() */ - -irq_handler_t tick_handler; -

int __init mvme147_parse_bootinfo(const struct bi_record *bi) { @@ -107,16 +102,23 @@ void __init config_mvme147(void)

static irqreturn_t mvme147_timer_int (int irq, void *dev_id) { + irq_handler_t timer_routine = dev_id; + unsigned long flags; + + local_irq_save(flags); m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR; m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1; - return tick_handler(irq, dev_id); + timer_routine(0, NULL); + local_irq_restore(flags); + + return IRQ_HANDLED; }

void mvme147_sched_init (irq_handler_t timer_routine) { - tick_handler = timer_routine; - if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1", NULL)) + if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1", + timer_routine)) pr_err("Couldn't register timer interrupt\n");

/* Init the clock with a value */ diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c index a53803cc66cd..0d43bfb3324d 100644 --- a/arch/m68k/mvme16x/config.c +++ b/arch/m68k/mvme16x/config.c @@ -52,11 +52,6 @@ extern void mvme16x_reset (void);

int bcd2int (unsigned char b);

-/* Save tick handler routine pointer, will point to xtime_update() in - * kernel/time/timekeeping.c, called via mvme16x_process_int() */ - -static irq_handler_t tick_handler; -

unsigned short mvme16x_config; EXPORT_SYMBOL(mvme16x_config); @@ -355,8 +350,15 @@ static irqreturn_t mvme16x_abort_int (int irq, void *dev_id)

static irqreturn_t mvme16x_timer_int (int irq, void *dev_id) { - *(volatile unsigned char *)0xfff4201b |= 8; - return tick_handler(irq, dev_id); + irq_handler_t timer_routine = dev_id; + unsigned long flags; + + local_irq_save(flags); + *(volatile unsigned char *)0xfff4201b |= 8; + timer_routine(0, NULL); + local_irq_restore(flags); + + return IRQ_HANDLED; }

void mvme16x_sched_init (irq_handler_t timer_routine) @@ -364,14 +366,13 @@ void mvme16x_sched_init (irq_handler_t timer_routine) uint16_t brdno = be16_to_cpu(mvme_bdid.brdno); int irq;

- tick_handler = timer_routine; /* Using PCCchip2 or MC2 chip tick timer 1 */ *(volatile unsigned long *)0xfff42008 = 0; *(volatile unsigned long *)0xfff42004 = 10000; /* 10ms */ *(volatile unsigned char *)0xfff42017 |= 3; *(volatile unsigned char *)0xfff4201b = 0x16; - if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, 0, - "timer", mvme16x_timer_int)) + if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, 0, "timer", + timer_routine)) panic ("Couldn't register timer int");

if (brdno == 0x0162 || brdno == 0x172) diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c index 513f9bb17b9c..60b51f5b9cfc 100644 --- a/arch/m68k/q40/q40ints.c +++ b/arch/m68k/q40/q40ints.c @@ -126,10 +126,10 @@ void q40_mksound(unsigned int hz, unsigned int ticks) sound_ticks = ticks << 1; }

-static irq_handler_t q40_timer_routine; - -static irqreturn_t q40_timer_int (int irq, void * dev) +static irqreturn_t q40_timer_int(int irq, void *dev_id) { + irq_handler_t timer_routine = dev_id; + ql_ticks = ql_ticks ? 0 : 1; if (sound_ticks) { unsigned char sval=(sound_ticks & 1) ? 128-SVOL : 128+SVOL; @@ -138,8 +138,13 @@ static irqreturn_t q40_timer_int (int irq, void * dev) *DAC_RIGHT=sval; }

- if (!ql_ticks) - q40_timer_routine(irq, dev); + if (!ql_ticks) { + unsigned long flags; + + local_irq_save(flags); + timer_routine(0, NULL); + local_irq_restore(flags); + } return IRQ_HANDLED; }

@@ -147,11 +152,9 @@ void q40_sched_init (irq_handler_t timer_routine) { int timer_irq;

- q40_timer_routine = timer_routine; timer_irq = Q40_IRQ_FRAME;

- if (request_irq(timer_irq, q40_timer_int, 0, - "timer", q40_timer_int)) + if (request_irq(timer_irq, q40_timer_int, 0, "timer", timer_routine)) panic("Couldn't register timer int");

master_outb(-1, FRAME_CLEAR_REG); diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c index 6bbca30c9188..a5824abb4a39 100644 --- a/arch/m68k/sun3/sun3ints.c +++ b/arch/m68k/sun3/sun3ints.c @@ -61,8 +61,10 @@ static irqreturn_t sun3_int7(int irq, void *dev_id)

static irqreturn_t sun3_int5(int irq, void *dev_id) { + unsigned long flags; unsigned int cnt;

+ local_irq_save(flags); #ifdef CONFIG_SUN3 intersil_clear(); #endif @@ -76,6 +78,7 @@ static irqreturn_t sun3_int5(int irq, void *dev_id) cnt = kstat_irqs_cpu(irq, 0); if (!(cnt % 20)) sun3_leds(led_pattern[cnt % 160 / 20]); + local_irq_restore(flags); return IRQ_HANDLED; }

diff --git a/arch/m68k/sun3x/time.c b/arch/m68k/sun3x/time.c index c8eb08add6b0..7a195313ff4f 100644 --- a/arch/m68k/sun3x/time.c +++ b/arch/m68k/sun3x/time.c @@ -77,15 +77,19 @@ u32 sun3x_gettimeoffset(void) }

#if 0 -static void sun3x_timer_tick(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sun3x_timer_tick(int irq, void *dev_id) { - void (*vector)(int, void *, struct pt_regs *) = dev_id; + irq_handler_t timer_routine = dev_id; + unsigned long flags;

- /* Clear the pending interrupt - pulse the enable line low */ - disable_irq(5); - enable_irq(5); + local_irq_save(flags); + /* Clear the pending interrupt - pulse the enable line low */ + disable_irq(5); + enable_irq(5); + timer_routine(0, NULL); + local_irq_restore(flags);

- vector(irq, NULL, regs); + return IRQ_HANDLED; } #endif

diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index ab1df19b0957..60604b26fa72 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -60,21 +60,11 @@ * instruction, so the lower 16 bits must be zero. Should be true on * on any sane architecture; generic code does not use this assumption. */ -extern const unsigned long mips_io_port_base; +extern unsigned long mips_io_port_base;

-/* - * Gcc will generate code to load the value of mips_io_port_base after each - * function call which may be fairly wasteful in some cases. So we don't - * play quite by the book. We tell gcc mips_io_port_base is a long variable - * which solves the code generation issue. Now we need to violate the - * aliasing rules a little to make initialization possible and finally we - * will need the barrier() to fight side effects of the aliasing chat. - * This trickery will eventually collapse under gcc's optimizer. Oh well. - */ static inline void set_io_port_base(unsigned long base) { - * (unsigned long *) &mips_io_port_base = base; - barrier(); + mips_io_port_base = base; }

/* diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 4f9f1ae49213..fadc946b306d 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -80,7 +80,7 @@ static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE; * mips_io_port_base is the begin of the address space to which x86 style * I/O ports are mapped. */ -const unsigned long mips_io_port_base = -1; +unsigned long mips_io_port_base = -1; EXPORT_SYMBOL(mips_io_port_base);

static struct resource code_resource = { .name = "Kernel code", }; diff --git a/arch/nios2/kernel/nios2_ksyms.c b/arch/nios2/kernel/nios2_ksyms.c index bf2f55d10a4d..4e704046a150 100644 --- a/arch/nios2/kernel/nios2_ksyms.c +++ b/arch/nios2/kernel/nios2_ksyms.c @@ -9,12 +9,20 @@ #include <linux/export.h> #include <linux/string.h>

+#include <asm/cacheflush.h> +#include <asm/pgtable.h> + /* string functions */

EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memmove);

+/* memory management */ + +EXPORT_SYMBOL(empty_zero_page); +EXPORT_SYMBOL(flush_icache_range); + /* * libgcc functions - functions that are used internally by the * compiler... (prototypes are not correct though, but that @@ -31,3 +39,7 @@ DECLARE_EXPORT(__udivsi3); DECLARE_EXPORT(__umoddi3); DECLARE_EXPORT(__umodsi3); DECLARE_EXPORT(__muldi3); +DECLARE_EXPORT(__ucmpdi2); +DECLARE_EXPORT(__lshrdi3); +DECLARE_EXPORT(__ashldi3); +DECLARE_EXPORT(__ashrdi3); diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index d7eb035a9c96..65cb22541c66 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -350,7 +350,9 @@ vdso_install: ifeq ($(CONFIG_PPC64),y) $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@ endif +ifdef CONFIG_VDSO32 $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso32 $@ +endif

archclean: $(Q)$(MAKE) $(clean)=$(boot) diff --git a/arch/powerpc/include/asm/archrandom.h b/arch/powerpc/include/asm/archrandom.h index 85e88f7a59c0..9ff848e3c4a6 100644 --- a/arch/powerpc/include/asm/archrandom.h +++ b/arch/powerpc/include/asm/archrandom.h @@ -27,7 +27,7 @@ static inline int arch_get_random_seed_int(unsigned int *v) unsigned long val; int rc;

- rc = arch_get_random_long(&val); + rc = arch_get_random_seed_long(&val); if (rc) *v = val;

diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c index c641983bbdd6..3394a72b19f2 100644 --- a/arch/powerpc/kernel/cacheinfo.c +++ b/arch/powerpc/kernel/cacheinfo.c @@ -867,4 +867,21 @@ void cacheinfo_cpu_offline(unsigned int cpu_id) if (cache) cache_cpu_clear(cache, cpu_id); } + +void cacheinfo_teardown(void) +{ + unsigned int cpu; + + for_each_online_cpu(cpu) + cacheinfo_cpu_offline(cpu); +} + +void cacheinfo_rebuild(void) +{ + unsigned int cpu; + + for_each_online_cpu(cpu) + cacheinfo_cpu_online(cpu); +} + #endif /* (CONFIG_PPC_PSERIES && CONFIG_SUSPEND) || CONFIG_HOTPLUG_CPU */ diff --git a/arch/powerpc/kernel/cacheinfo.h b/arch/powerpc/kernel/cacheinfo.h index a7b74d36acd7..2cdee87a482c 100644 --- a/arch/powerpc/kernel/cacheinfo.h +++ b/arch/powerpc/kernel/cacheinfo.h @@ -5,4 +5,8 @@ extern void cacheinfo_cpu_online(unsigned int cpu_id); extern void cacheinfo_cpu_offline(unsigned int cpu_id);

+/* Allow migration/suspend to tear down and rebuild the hierarchy. */ +extern void cacheinfo_teardown(void); +extern void cacheinfo_rebuild(void); + #endif /* _PPC_CACHEINFO_H */ diff --git a/arch/powerpc/sysdev/qe_lib/gpio.c b/arch/powerpc/sysdev/qe_lib/gpio.c index 521e67a49dc4..4052e3d7edbd 100644 --- a/arch/powerpc/sysdev/qe_lib/gpio.c +++ b/arch/powerpc/sysdev/qe_lib/gpio.c @@ -155,8 +155,10 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index) if (err < 0) goto err0; gc = gpio_to_chip(err); - if (WARN_ON(!gc)) + if (WARN_ON(!gc)) { + err = -ENODEV; goto err0; + }

if (!of_device_is_compatible(gc->of_node, "fsl,mpc8323-qe-pario-bank")) { pr_debug("%s: tried to get a non-qe pin\n", __func__); diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 2aa212fb0faf..31c191a08bb1 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -221,7 +221,7 @@ config HAVE_MMIOTRACE_SUPPORT

config X86_DECODER_SELFTEST bool "x86 instruction decoder selftest" - depends on DEBUG_KERNEL && KPROBES + depends on DEBUG_KERNEL && INSTRUCTION_DECODER depends on !COMPILE_TEST ---help--- Perform x86 instruction decoder selftests at build time. diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 44256a62702b..4a08fda2b06f 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -437,7 +437,7 @@ static void kgdb_disable_hw_debug(struct pt_regs *regs) */ void kgdb_roundup_cpus(unsigned long flags) { - apic->send_IPI_allbutself(APIC_DM_NMI); + apic->send_IPI_allbutself(NMI_VECTOR); } #endif

diff --git a/block/blk-merge.c b/block/blk-merge.c index 7225511cf0b4..b8f1eaeeaac2 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -296,13 +296,7 @@ void blk_recalc_rq_segments(struct request *rq)

void blk_recount_segments(struct request_queue *q, struct bio *bio) { - unsigned short seg_cnt; - - /* estimate segment number by bi_vcnt for non-cloned bio */ - if (bio_flagged(bio, BIO_CLONED)) - seg_cnt = bio_segments(bio); - else - seg_cnt = bio->bi_vcnt; + unsigned short seg_cnt = bio_segments(bio);

if (test_bit(QUEUE_FLAG_NO_SG_MERGE, &q->queue_flags) && (seg_cnt < queue_max_segments(q))) diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c index f8ec3d4ba4a8..a5718c0a3dc4 100644 --- a/crypto/pcrypt.c +++ b/crypto/pcrypt.c @@ -394,7 +394,7 @@ static int pcrypt_sysfs_add(struct padata_instance *pinst, const char *name) int ret;

pinst->kobj.kset = pcrypt_kset; - ret = kobject_add(&pinst->kobj, NULL, name); + ret = kobject_add(&pinst->kobj, NULL, "%s", name); if (!ret) kobject_uevent(&pinst->kobj, KOBJ_ADD);

diff --git a/crypto/tgr192.c b/crypto/tgr192.c index 321bc6ff2a9d..904c8444aa0a 100644 --- a/crypto/tgr192.c +++ b/crypto/tgr192.c @@ -25,8 +25,9 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/mm.h> -#include <asm/byteorder.h> #include <linux/types.h> +#include <asm/byteorder.h> +#include <asm/unaligned.h>

#define TGR192_DIGEST_SIZE 24 #define TGR160_DIGEST_SIZE 20 @@ -468,10 +469,9 @@ static void tgr192_transform(struct tgr192_ctx *tctx, const u8 * data) u64 a, b, c, aa, bb, cc; u64 x[8]; int i; - const __le64 *ptr = (const __le64 *)data;

for (i = 0; i < 8; i++) - x[i] = le64_to_cpu(ptr[i]); + x[i] = get_unaligned_le64(data + i * sizeof(__le64));

/* save */ a = aa = tctx->a; diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 8116cb2fef2d..1241cecfcfca 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -187,7 +187,6 @@ struct ata_port_operations ahci_pmp_retry_srst_ops = { EXPORT_SYMBOL_GPL(ahci_pmp_retry_srst_ops);

static bool ahci_em_messages __read_mostly = true; -EXPORT_SYMBOL_GPL(ahci_em_messages); module_param(ahci_em_messages, bool, 0444); /* add other LED protocol types when they become supported */ MODULE_PARM_DESC(ahci_em_messages, diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index 82f2ae0d7cc4..04b39d0da868 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -923,6 +923,7 @@ static int fs_open(struct atm_vcc *atm_vcc) } if (!to) { printk ("No more free channels for FS50..\n"); + kfree(vcc); return -EBUSY; } vcc->channo = dev->channo; @@ -933,6 +934,7 @@ static int fs_open(struct atm_vcc *atm_vcc) if (((DO_DIRECTION(rxtp) && dev->atm_vccs[vcc->channo])) || ( DO_DIRECTION(txtp) && test_bit (vcc->channo, dev->tx_inuse))) { printk ("Channel is in use for FS155.\n"); + kfree(vcc); return -EBUSY; } } @@ -946,6 +948,7 @@ static int fs_open(struct atm_vcc *atm_vcc) tc, sizeof (struct fs_transmit_config)); if (!tc) { fs_dprintk (FS_DEBUG_OPEN, "fs: can't alloc transmit_config.\n"); + kfree(vcc); return -ENOMEM; }

diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index f499a469e66d..12b2cc9a3fbe 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -78,7 +78,7 @@ static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u16 device, u8 address) v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD); }

- v = BCMA_CORE_PCI_MDIODATA_START; + v |= BCMA_CORE_PCI_MDIODATA_START; v |= BCMA_CORE_PCI_MDIODATA_READ; v |= BCMA_CORE_PCI_MDIODATA_TA;

@@ -121,7 +121,7 @@ static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u16 device, v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD); }

- v = BCMA_CORE_PCI_MDIODATA_START; + v |= BCMA_CORE_PCI_MDIODATA_START; v |= BCMA_CORE_PCI_MDIODATA_WRITE; v |= BCMA_CORE_PCI_MDIODATA_TA; v |= data; diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 385ec4ae3394..456350bd24b3 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -331,6 +331,8 @@ static int drbd_thread_setup(void *arg) thi->name[0], resource->name);

+ allow_kernel_signal(DRBD_SIGKILL); + allow_kernel_signal(SIGXCPU); restart: retval = thi->function(thi);

diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c index be3a21abb185..4105066b428c 100644 --- a/drivers/clk/clk-highbank.c +++ b/drivers/clk/clk-highbank.c @@ -294,6 +294,7 @@ static __init struct clk *hb_clk_init(struct device_node *node, const struct clk /* Map system registers */ srnp = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs"); hb_clk->reg = of_iomap(srnp, 0); + of_node_put(srnp); BUG_ON(!hb_clk->reg); hb_clk->reg += reg;

diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c index 7244a621c61b..efc9e1973295 100644 --- a/drivers/clk/clk-qoriq.c +++ b/drivers/clk/clk-qoriq.c @@ -1244,6 +1244,7 @@ static void __init clockgen_init(struct device_node *np) pr_err("%s: Couldn't map %s regs\n", __func__, guts->full_name); } + of_node_put(guts); }

} diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index 46c05c9a9354..39ea50102d52 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -155,6 +155,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); base = of_iomap(np, 0); WARN_ON(!base); + of_node_put(np);

/* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */ if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) { diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c index fea125eb4330..8f2958ac04e8 100644 --- a/drivers/clk/imx/clk-imx6sx.c +++ b/drivers/clk/imx/clk-imx6sx.c @@ -162,6 +162,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) np = of_find_compatible_node(NULL, NULL, "fsl,imx6sx-anatop"); base = of_iomap(np, 0); WARN_ON(!base); + of_node_put(np);

clks[IMX6SX_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); clks[IMX6SX_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c index 448ef321948b..863163b239a3 100644 --- a/drivers/clk/imx/clk-imx7d.c +++ b/drivers/clk/imx/clk-imx7d.c @@ -386,6 +386,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) np = of_find_compatible_node(NULL, NULL, "fsl,imx7d-anatop"); base = of_iomap(np, 0); WARN_ON(!base); + of_node_put(np);

clks[IMX7D_PLL_ARM_MAIN_SRC] = imx_clk_mux("pll_arm_main_src", base + 0x60, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel)); clks[IMX7D_PLL_DRAM_MAIN_SRC] = imx_clk_mux("pll_dram_main_src", base + 0x70, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel)); diff --git a/drivers/clk/imx/clk-vf610.c b/drivers/clk/imx/clk-vf610.c index 0a94d9661d91..2c92a2706fdd 100644 --- a/drivers/clk/imx/clk-vf610.c +++ b/drivers/clk/imx/clk-vf610.c @@ -155,6 +155,7 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop"); anatop_base = of_iomap(np, 0); BUG_ON(!anatop_base); + of_node_put(np);

np = ccm_node; ccm_base = of_iomap(np, 0); diff --git a/drivers/clk/mvebu/armada-370.c b/drivers/clk/mvebu/armada-370.c index 2c7c1085f883..8fdfa97900cd 100644 --- a/drivers/clk/mvebu/armada-370.c +++ b/drivers/clk/mvebu/armada-370.c @@ -177,8 +177,10 @@ static void __init a370_clk_init(struct device_node *np)

mvebu_coreclk_setup(np, &a370_coreclks);

- if (cgnp) + if (cgnp) { mvebu_clk_gating_setup(cgnp, a370_gating_desc); + of_node_put(cgnp); + } } CLK_OF_DECLARE(a370_clk, "marvell,armada-370-core-clock", a370_clk_init);

diff --git a/drivers/clk/mvebu/armada-xp.c b/drivers/clk/mvebu/armada-xp.c index b3094315a3c0..2fa15a274719 100644 --- a/drivers/clk/mvebu/armada-xp.c +++ b/drivers/clk/mvebu/armada-xp.c @@ -202,7 +202,9 @@ static void __init axp_clk_init(struct device_node *np)

mvebu_coreclk_setup(np, &axp_coreclks);

- if (cgnp) + if (cgnp) { mvebu_clk_gating_setup(cgnp, axp_gating_desc); + of_node_put(cgnp); + } } CLK_OF_DECLARE(axp_clk, "marvell,armada-xp-core-clock", axp_clk_init); diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c index 99550f25975e..1d2b9a1a9609 100644 --- a/drivers/clk/mvebu/kirkwood.c +++ b/drivers/clk/mvebu/kirkwood.c @@ -335,6 +335,8 @@ static void __init kirkwood_clk_init(struct device_node *np) if (cgnp) { mvebu_clk_gating_setup(cgnp, kirkwood_gating_desc); kirkwood_clk_muxing_setup(cgnp, kirkwood_mux_desc); + + of_node_put(cgnp); } } CLK_OF_DECLARE(kirkwood_clk, "marvell,kirkwood-core-clock", diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c index 7f370d3e0983..6c8e45e007c8 100644 --- a/drivers/clk/samsung/clk-exynos4.c +++ b/drivers/clk/samsung/clk-exynos4.c @@ -1224,6 +1224,7 @@ static unsigned long exynos4_get_xom(void) xom = readl(chipid_base + 8);

iounmap(chipid_base); + of_node_put(np); }

return xom; diff --git a/drivers/clk/socfpga/clk-pll-a10.c b/drivers/clk/socfpga/clk-pll-a10.c index 402d630bd531..623d5b77fb43 100644 --- a/drivers/clk/socfpga/clk-pll-a10.c +++ b/drivers/clk/socfpga/clk-pll-a10.c @@ -95,6 +95,7 @@ static struct __init clk * __socfpga_pll_init(struct device_node *node,

clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr"); clk_mgr_a10_base_addr = of_iomap(clkmgr_np, 0); + of_node_put(clkmgr_np); BUG_ON(!clk_mgr_a10_base_addr); pll_clk->hw.reg = clk_mgr_a10_base_addr + reg;

diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c index c7f463172e4b..b4b44e9b5901 100644 --- a/drivers/clk/socfpga/clk-pll.c +++ b/drivers/clk/socfpga/clk-pll.c @@ -100,6 +100,7 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,

clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr"); clk_mgr_base_addr = of_iomap(clkmgr_np, 0); + of_node_put(clkmgr_np); BUG_ON(!clk_mgr_base_addr); pll_clk->hw.reg = clk_mgr_base_addr + reg;

diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c index bca9573e036a..32b2dab69fd7 100644 --- a/drivers/clocksource/timer-sun5i.c +++ b/drivers/clocksource/timer-sun5i.c @@ -201,6 +201,11 @@ static int __init sun5i_setup_clocksource(struct device_node *node, }

rate = clk_get_rate(clk); + if (!rate) { + pr_err("Couldn't get parent clock rate\n"); + ret = -EINVAL; + goto err_disable_clk; + }

cs->timer.base = base; cs->timer.clk = clk; @@ -274,6 +279,11 @@ static int __init sun5i_setup_clockevent(struct device_node *node, void __iomem }

rate = clk_get_rate(clk); + if (!rate) { + pr_err("Couldn't get parent clock rate\n"); + ret = -EINVAL; + goto err_disable_clk; + }

ce->timer.base = base; ce->timer.ticks_per_jiffy = DIV_ROUND_UP(rate, HZ); diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c index 9b92af2c7241..a77319bf221d 100644 --- a/drivers/crypto/caam/caamrng.c +++ b/drivers/crypto/caam/caamrng.c @@ -361,7 +361,10 @@ static int __init caam_rng_init(void) goto free_rng_ctx;

dev_info(dev, "registering rng-caam\n"); - return hwrng_register(&caam_rng); + + err = hwrng_register(&caam_rng); + if (!err) + return err;

free_rng_ctx: kfree(rng_ctx); diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c index 5b2395e7e04d..6de3d2142c7d 100644 --- a/drivers/dma/dma-axi-dmac.c +++ b/drivers/dma/dma-axi-dmac.c @@ -441,7 +441,7 @@ static struct dma_async_tx_descriptor *axi_dmac_prep_interleaved(

if (chan->hw_2d) { if (!axi_dmac_check_len(chan, xt->sgl[0].size) || - !axi_dmac_check_len(chan, xt->numf)) + xt->numf == 0) return NULL; if (xt->sgl[0].size + dst_icg > chan->max_length || xt->sgl[0].size + src_icg > chan->max_length) diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c index 68a4815750b5..22d0cc1855b5 100644 --- a/drivers/dma/dw/platform.c +++ b/drivers/dma/dw/platform.c @@ -87,13 +87,20 @@ static void dw_dma_acpi_controller_register(struct dw_dma *dw) dma_cap_set(DMA_SLAVE, info->dma_cap); info->filter_fn = dw_dma_acpi_filter;

- ret = devm_acpi_dma_controller_register(dev, acpi_dma_simple_xlate, - info); + ret = acpi_dma_controller_register(dev, acpi_dma_simple_xlate, info); if (ret) dev_err(dev, "could not register acpi_dma_controller\n"); } + +static void dw_dma_acpi_controller_free(struct dw_dma *dw) +{ + struct device *dev = dw->dma.dev; + + acpi_dma_controller_free(dev); +} #else /* !CONFIG_ACPI */ static inline void dw_dma_acpi_controller_register(struct dw_dma *dw) {} +static inline void dw_dma_acpi_controller_free(struct dw_dma *dw) {} #endif /* !CONFIG_ACPI */

#ifdef CONFIG_OF @@ -225,6 +232,9 @@ static int dw_remove(struct platform_device *pdev) { struct dw_dma_chip *chip = platform_get_drvdata(pdev);

+ if (ACPI_HANDLE(&pdev->dev)) + dw_dma_acpi_controller_free(chip->dw); + if (pdev->dev.of_node) of_dma_controller_free(pdev->dev.of_node);

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index e508c8c5f3fd..17521fcf226f 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -2288,8 +2288,10 @@ static int edma_probe(struct platform_device *pdev)

ecc->tc_list = devm_kcalloc(dev, ecc->num_tc, sizeof(*ecc->tc_list), GFP_KERNEL); - if (!ecc->tc_list) - return -ENOMEM; + if (!ecc->tc_list) { + ret = -ENOMEM; + goto err_reg1; + }

for (i = 0;; i++) { ret = of_parse_phandle_with_fixed_args(node, "ti,tptcs", diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index dd97dbf6618c..1dc06e0e890f 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1411,6 +1411,14 @@ static void sdma_add_scripts(struct sdma_engine *sdma, if (!sdma->script_number) sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1;

+ if (sdma->script_number > sizeof(struct sdma_script_start_addrs) + / sizeof(s32)) { + dev_err(sdma->dev, + "SDMA script number %d not match with firmware.\n", + sdma->script_number); + return; + } + for (i = 0; i < sdma->script_number; i++) if (addr_arr[i] > 0) saddr_arr[i] = addr_arr[i]; diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 2cb924ffd5a3..4d0f77f0edad 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -975,9 +975,20 @@ static struct drm_dp_mst_port *drm_dp_mst_get_port_ref_locked(struct drm_dp_mst_ static struct drm_dp_mst_port *drm_dp_get_validated_port_ref(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) { struct drm_dp_mst_port *rport = NULL; + mutex_lock(&mgr->lock); - if (mgr->mst_primary) - rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary, port); + /* + * Port may or may not be 'valid' but we don't care about that when + * destroying the port and we are guaranteed that the port pointer + * will be valid until we've finished + */ + if (current_work() == &mgr->destroy_connector_work) { + kref_get(&port->kref); + rport = port; + } else if (mgr->mst_primary) { + rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary, + port); + } mutex_unlock(&mgr->lock); return rport; } diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c index fd266ed963b6..25a0e7d13340 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c @@ -383,19 +383,17 @@ static const unsigned int a3xx_registers[] = { 0x2200, 0x2212, 0x2214, 0x2217, 0x221a, 0x221a, 0x2240, 0x227e, 0x2280, 0x228b, 0x22c0, 0x22c0, 0x22c4, 0x22ce, 0x22d0, 0x22d8, 0x22df, 0x22e6, 0x22e8, 0x22e9, 0x22ec, 0x22ec, 0x22f0, 0x22f7, - 0x22ff, 0x22ff, 0x2340, 0x2343, 0x2348, 0x2349, 0x2350, 0x2356, - 0x2360, 0x2360, 0x2440, 0x2440, 0x2444, 0x2444, 0x2448, 0x244d, - 0x2468, 0x2469, 0x246c, 0x246d, 0x2470, 0x2470, 0x2472, 0x2472, - 0x2474, 0x2475, 0x2479, 0x247a, 0x24c0, 0x24d3, 0x24e4, 0x24ef, - 0x2500, 0x2509, 0x250c, 0x250c, 0x250e, 0x250e, 0x2510, 0x2511, - 0x2514, 0x2515, 0x25e4, 0x25e4, 0x25ea, 0x25ea, 0x25ec, 0x25ed, - 0x25f0, 0x25f0, 0x2600, 0x2612, 0x2614, 0x2617, 0x261a, 0x261a, - 0x2640, 0x267e, 0x2680, 0x268b, 0x26c0, 0x26c0, 0x26c4, 0x26ce, - 0x26d0, 0x26d8, 0x26df, 0x26e6, 0x26e8, 0x26e9, 0x26ec, 0x26ec, - 0x26f0, 0x26f7, 0x26ff, 0x26ff, 0x2740, 0x2743, 0x2748, 0x2749, - 0x2750, 0x2756, 0x2760, 0x2760, 0x300c, 0x300e, 0x301c, 0x301d, - 0x302a, 0x302a, 0x302c, 0x302d, 0x3030, 0x3031, 0x3034, 0x3036, - 0x303c, 0x303c, 0x305e, 0x305f, + 0x22ff, 0x22ff, 0x2340, 0x2343, 0x2440, 0x2440, 0x2444, 0x2444, + 0x2448, 0x244d, 0x2468, 0x2469, 0x246c, 0x246d, 0x2470, 0x2470, + 0x2472, 0x2472, 0x2474, 0x2475, 0x2479, 0x247a, 0x24c0, 0x24d3, + 0x24e4, 0x24ef, 0x2500, 0x2509, 0x250c, 0x250c, 0x250e, 0x250e, + 0x2510, 0x2511, 0x2514, 0x2515, 0x25e4, 0x25e4, 0x25ea, 0x25ea, + 0x25ec, 0x25ed, 0x25f0, 0x25f0, 0x2600, 0x2612, 0x2614, 0x2617, + 0x261a, 0x261a, 0x2640, 0x267e, 0x2680, 0x268b, 0x26c0, 0x26c0, + 0x26c4, 0x26ce, 0x26d0, 0x26d8, 0x26df, 0x26e6, 0x26e8, 0x26e9, + 0x26ec, 0x26ec, 0x26f0, 0x26f7, 0x26ff, 0x26ff, 0x2740, 0x2743, + 0x300c, 0x300e, 0x301c, 0x301d, 0x302a, 0x302a, 0x302c, 0x302d, + 0x3030, 0x3031, 0x3034, 0x3036, 0x303c, 0x303c, 0x305e, 0x305f, ~0 /* sentinel */ };

diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 4c49868efcda..12ddbbb53107 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -30,6 +30,8 @@ #include "dsi.xml.h" #include "dsi_cfg.h"

+#define DSI_RESET_TOGGLE_DELAY_MS 20 + static int dsi_get_version(const void __iomem *base, u32 *major, u32 *minor) { u32 ver; @@ -764,7 +766,7 @@ static void dsi_sw_reset(struct msm_dsi_host *msm_host) wmb(); /* clocks need to be enabled before reset */

dsi_write(msm_host, REG_DSI_RESET, 1); - wmb(); /* make sure reset happen */ + msleep(DSI_RESET_TOGGLE_DELAY_MS); /* make sure reset happen */ dsi_write(msm_host, REG_DSI_RESET, 0); }

@@ -1111,7 +1113,7 @@ static void dsi_sw_reset_restore(struct msm_dsi_host *msm_host)

/* dsi controller can only be reset while clocks are running */ dsi_write(msm_host, REG_DSI_RESET, 1); - wmb(); /* make sure reset happen */ + msleep(DSI_RESET_TOGGLE_DELAY_MS); /* make sure reset happen */ dsi_write(msm_host, REG_DSI_RESET, 0); wmb(); /* controller out of reset */ dsi_write(msm_host, REG_DSI_CTRL, data0); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c index bb1225aa2f75..89305ad3cde2 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c @@ -547,7 +547,7 @@ fail: if (cfg_handler) mdp5_cfg_destroy(cfg_handler);

- return NULL; + return ERR_PTR(ret); }

static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c index 60ece0a8a2e1..1d2d6bae73cd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c @@ -87,7 +87,7 @@ nvkm_gddr3_calc(struct nvkm_ram *ram) WR = (ram->next->bios.timing[2] & 0x007f0000) >> 16; /* XXX: Get these values from the VBIOS instead */ DLL = !(ram->mr[1] & 0x1); - RON = !(ram->mr[1] & 0x300) >> 8; + RON = !((ram->mr[1] & 0x300) >> 8); break; default: return -ENOSYS; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c index e6f74168238c..2ef9e942f43a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c @@ -87,10 +87,10 @@ nvkm_memx_fini(struct nvkm_memx **pmemx, bool exec) if (exec) { nvkm_pmu_send(pmu, reply, PROC_MEMX, MEMX_MSG_EXEC, memx->base, finish); + nvkm_debug(subdev, "Exec took %uns, PMU_IN %08x\n", + reply[0], reply[1]); }

- nvkm_debug(subdev, "Exec took %uns, PMU_IN %08x\n", - reply[0], reply[1]); kfree(memx); return 0; } diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 80b6d6e4721a..7acde09c8e8f 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -7372,8 +7372,8 @@ static int cik_irq_init(struct radeon_device *rdev) }

/* setup interrupt control */ - /* XXX this should actually be a bus address, not an MC address. same on older asics */ - WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8); + /* set dummy read address to dummy page address */ + WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8); interrupt_cntl = RREG32(INTERRUPT_CNTL); /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 0e20c08f8977..2056224d0b3c 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -3647,8 +3647,8 @@ int r600_irq_init(struct radeon_device *rdev) }

/* setup interrupt control */ - /* set dummy read address to ring address */ - WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8); + /* set dummy read address to dummy page address */ + WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8); interrupt_cntl = RREG32(INTERRUPT_CNTL); /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 5cf3a2cbc07e..4128c98d9054 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -6013,8 +6013,8 @@ static int si_irq_init(struct radeon_device *rdev) }

/* setup interrupt control */ - /* set dummy read address to ring address */ - WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8); + /* set dummy read address to dummy page address */ + WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8); interrupt_cntl = RREG32(INTERRUPT_CNTL); /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index a1b3ea1ccb65..772a5a3b0ce1 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -681,11 +681,11 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev, { struct virtio_gpu_get_capset *cmd_p; struct virtio_gpu_vbuffer *vbuf; - int max_size = vgdev->capsets[idx].max_size; + int max_size; struct virtio_gpu_drv_cap_cache *cache_ent; void *resp_buf;

- if (idx > vgdev->num_capsets) + if (idx >= vgdev->num_capsets) return -EINVAL;

if (version > vgdev->capsets[idx].max_version) @@ -695,6 +695,7 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev, if (!cache_ent) return -ENOMEM;

+ max_size = vgdev->capsets[idx].max_size; cache_ent->caps_cache = kmalloc(max_size, GFP_KERNEL); if (!cache_ent->caps_cache) { kfree(cache_ent); diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c index 9c262d955331..d2583caa8087 100644 --- a/drivers/hwmon/adt7475.c +++ b/drivers/hwmon/adt7475.c @@ -268,9 +268,10 @@ static inline u16 volt2reg(int channel, long volt, u8 bypass_attn) long reg;

if (bypass_attn & (1 << channel)) - reg = (volt * 1024) / 2250; + reg = DIV_ROUND_CLOSEST(volt * 1024, 2250); else - reg = (volt * r[1] * 1024) / ((r[0] + r[1]) * 2250); + reg = DIV_ROUND_CLOSEST(volt * r[1] * 1024, + (r[0] + r[1]) * 2250); return clamp_val(reg, 0, 1023) & (0xff << 2); }

diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c index 7f8738a83cb9..40addb213bdf 100644 --- a/drivers/hwmon/nct7802.c +++ b/drivers/hwmon/nct7802.c @@ -32,8 +32,8 @@ static const u8 REG_VOLTAGE[5] = { 0x09, 0x0a, 0x0c, 0x0d, 0x0e };

static const u8 REG_VOLTAGE_LIMIT_LSB[2][5] = { - { 0x40, 0x00, 0x42, 0x44, 0x46 }, - { 0x3f, 0x00, 0x41, 0x43, 0x45 }, + { 0x46, 0x00, 0x40, 0x42, 0x44 }, + { 0x45, 0x00, 0x3f, 0x41, 0x43 }, };

static const u8 REG_VOLTAGE_LIMIT_MSB[5] = { 0x48, 0x00, 0x47, 0x47, 0x48 }; diff --git a/drivers/hwmon/shtc1.c b/drivers/hwmon/shtc1.c index decd7df995ab..2a18539591ea 100644 --- a/drivers/hwmon/shtc1.c +++ b/drivers/hwmon/shtc1.c @@ -38,7 +38,7 @@ static const unsigned char shtc1_cmd_read_id_reg[] = { 0xef, 0xc8 };

/* constants for reading the ID register */ #define SHTC1_ID 0x07 -#define SHTC1_ID_REG_MASK 0x1f +#define SHTC1_ID_REG_MASK 0x3f

/* delays for non-blocking i2c commands, both in us */ #define SHTC1_NONBLOCKING_WAIT_TIME_HPM 14400 diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index 721295b9a051..43c0f89cefdf 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -130,17 +130,23 @@ superio_select(struct w83627hf_sio_data *sio, int ld) outb(ld, sio->sioaddr + 1); }

-static inline void +static inline int superio_enter(struct w83627hf_sio_data *sio) { + if (!request_muxed_region(sio->sioaddr, 2, DRVNAME)) + return -EBUSY; + outb(0x87, sio->sioaddr); outb(0x87, sio->sioaddr); + + return 0; }

static inline void superio_exit(struct w83627hf_sio_data *sio) { outb(0xAA, sio->sioaddr); + release_region(sio->sioaddr, 2); }

#define W627_DEVID 0x52 @@ -1275,7 +1281,7 @@ static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); static int __init w83627hf_find(int sioaddr, unsigned short *addr, struct w83627hf_sio_data *sio_data) { - int err = -ENODEV; + int err; u16 val;

static __initconst char *const names[] = { @@ -1287,7 +1293,11 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr, };

sio_data->sioaddr = sioaddr; - superio_enter(sio_data); + err = superio_enter(sio_data); + if (err) + return err; + + err = -ENODEV; val = force_id ? force_id : superio_inb(sio_data, DEVID); switch (val) { case W627_DEVID: @@ -1641,9 +1651,21 @@ static int w83627thf_read_gpio5(struct platform_device *pdev) struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev); int res = 0xff, sel;

- superio_enter(sio_data); + if (superio_enter(sio_data)) { + /* + * Some other driver reserved the address space for itself. + * We don't want to fail driver instantiation because of that, + * so display a warning and keep going. + */ + dev_warn(&pdev->dev, + "Can not read VID data: Failed to enable SuperIO access\n"); + return res; + } + superio_select(sio_data, W83627HF_LD_GPIO5);

+ res = 0xff; + /* Make sure these GPIO pins are enabled */ if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) { dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n"); @@ -1674,7 +1696,17 @@ static int w83687thf_read_vid(struct platform_device *pdev) struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev); int res = 0xff;

- superio_enter(sio_data); + if (superio_enter(sio_data)) { + /* + * Some other driver reserved the address space for itself. + * We don't want to fail driver instantiation because of that, + * so display a warning and keep going. + */ + dev_warn(&pdev->dev, + "Can not read VID data: Failed to enable SuperIO access\n"); + return res; + } + superio_select(sio_data, W83627HF_LD_HWM);

/* Make sure these GPIO pins are enabled */ diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c index 97d2c5111f43..8bf7fc626a9d 100644 --- a/drivers/iio/dac/ad5380.c +++ b/drivers/iio/dac/ad5380.c @@ -221,7 +221,7 @@ static int ad5380_read_raw(struct iio_dev *indio_dev, if (ret) return ret; *val >>= chan->scan_type.shift; - val -= (1 << chan->scan_type.realbits) / 2; + *val -= (1 << chan->scan_type.realbits) / 2; return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: *val = 2 * st->vref; diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c index 961afb5588be..864a61b05665 100644 --- a/drivers/iio/industrialio-buffer.c +++ b/drivers/iio/industrialio-buffer.c @@ -527,7 +527,7 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev, { const struct iio_chan_spec *ch; unsigned bytes = 0; - int length, i; + int length, i, largest = 0;

/* How much space will the demuxed element take? */ for_each_set_bit(i, mask, @@ -540,6 +540,7 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev, length = ch->scan_type.storagebits / 8; bytes = ALIGN(bytes, length); bytes += length; + largest = max(largest, length); } if (timestamp) { ch = iio_find_channel_from_si(indio_dev, @@ -551,7 +552,10 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev, length = ch->scan_type.storagebits / 8; bytes = ALIGN(bytes, length); bytes += length; + largest = max(largest, length); } + + bytes = ALIGN(bytes, largest); return bytes; }

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 43d277a931c2..eac5f5eff8d2 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1426,6 +1426,11 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q [MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_PKEY_INDEX | MLX5_QP_OPTPAR_Q_KEY | MLX5_QP_OPTPAR_PRI_PORT, + [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RRE | + MLX5_QP_OPTPAR_RAE | + MLX5_QP_OPTPAR_RWE | + MLX5_QP_OPTPAR_PKEY_INDEX | + MLX5_QP_OPTPAR_PRI_PORT, }, [MLX5_QP_STATE_RTR] = { [MLX5_QP_ST_RC] = MLX5_QP_OPTPAR_ALT_ADDR_PATH | @@ -1459,6 +1464,12 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q MLX5_QP_OPTPAR_RWE | MLX5_QP_OPTPAR_PM_STATE, [MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_Q_KEY, + [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_ALT_ADDR_PATH | + MLX5_QP_OPTPAR_RRE | + MLX5_QP_OPTPAR_RAE | + MLX5_QP_OPTPAR_RWE | + MLX5_QP_OPTPAR_PM_STATE | + MLX5_QP_OPTPAR_RNR_TIMEOUT, }, }, [MLX5_QP_STATE_RTS] = { @@ -1475,6 +1486,12 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q [MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_Q_KEY | MLX5_QP_OPTPAR_SRQN | MLX5_QP_OPTPAR_CQN_RCV, + [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RRE | + MLX5_QP_OPTPAR_RAE | + MLX5_QP_OPTPAR_RWE | + MLX5_QP_OPTPAR_RNR_TIMEOUT | + MLX5_QP_OPTPAR_PM_STATE | + MLX5_QP_OPTPAR_ALT_ADDR_PATH, }, }, [MLX5_QP_STATE_SQER] = { @@ -1486,6 +1503,10 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q MLX5_QP_OPTPAR_RWE | MLX5_QP_OPTPAR_RAE | MLX5_QP_OPTPAR_RRE, + [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RNR_TIMEOUT | + MLX5_QP_OPTPAR_RWE | + MLX5_QP_OPTPAR_RAE | + MLX5_QP_OPTPAR_RRE, }, }, }; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 76e96f97b3f6..6385448b22c5 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -55,7 +55,7 @@

int ocrdma_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) { - if (index > 1) + if (index > 0) return -EINVAL;

*pkey = 0xffff; diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index f8e3211689a3..8e18bfca5516 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -427,7 +427,7 @@ int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index, int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) { - if (index > 1) + if (index > 0) return -EINVAL;

*pkey = 0xffff; diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 0b7f5a701c60..32ef17e1aef8 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -3277,17 +3277,6 @@ isert_wait4logout(struct isert_conn *isert_conn) } }

-static void -isert_wait4cmds(struct iscsi_conn *conn) -{ - isert_info("iscsi_conn %p\n", conn); - - if (conn->sess) { - target_sess_cmd_list_set_waiting(conn->sess->se_sess); - target_wait_for_sess_cmds(conn->sess->se_sess); - } -} - static void isert_wait4flush(struct isert_conn *isert_conn) { @@ -3361,7 +3350,6 @@ static void isert_wait_conn(struct iscsi_conn *conn)

isert_wait4flush(isert_conn); isert_put_unsol_pending_cmds(conn); - isert_wait4cmds(conn); isert_wait4logout(isert_conn);

queue_work(isert_release_wq, &isert_conn->release_work); diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c index 8567ee47761e..ae3b04557074 100644 --- a/drivers/input/keyboard/nomadik-ske-keypad.c +++ b/drivers/input/keyboard/nomadik-ske-keypad.c @@ -100,7 +100,7 @@ static int __init ske_keypad_chip_init(struct ske_keypad *keypad) while ((readl(keypad->reg_base + SKE_RIS) != 0x00000000) && timeout--) cpu_relax();

- if (!timeout) + if (timeout == -1) return -EINVAL;

/* diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c index a3fe4a990cc9..c7b889d13edd 100644 --- a/drivers/input/misc/keyspan_remote.c +++ b/drivers/input/misc/keyspan_remote.c @@ -344,7 +344,8 @@ static int keyspan_setup(struct usb_device* dev) int retval = 0;

retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - 0x11, 0x40, 0x5601, 0x0, NULL, 0, 0); + 0x11, 0x40, 0x5601, 0x0, NULL, 0, + USB_CTRL_SET_TIMEOUT); if (retval) { dev_dbg(&dev->dev, "%s - failed to set bit rate due to error: %d\n", __func__, retval); @@ -352,7 +353,8 @@ static int keyspan_setup(struct usb_device* dev) }

retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - 0x44, 0x40, 0x0, 0x0, NULL, 0, 0); + 0x44, 0x40, 0x0, 0x0, NULL, 0, + USB_CTRL_SET_TIMEOUT); if (retval) { dev_dbg(&dev->dev, "%s - failed to set resume sensitivity due to error: %d\n", __func__, retval); @@ -360,7 +362,8 @@ static int keyspan_setup(struct usb_device* dev) }

retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - 0x22, 0x40, 0x0, 0x0, NULL, 0, 0); + 0x22, 0x40, 0x0, 0x0, NULL, 0, + USB_CTRL_SET_TIMEOUT); if (retval) { dev_dbg(&dev->dev, "%s - failed to turn receive on due to error: %d\n", __func__, retval); diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c index 78ca44840d60..40a166773c1b 100644 --- a/drivers/input/tablet/aiptek.c +++ b/drivers/input/tablet/aiptek.c @@ -1820,14 +1820,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);

/* Verify that a device really has an endpoint */ - if (intf->altsetting[0].desc.bNumEndpoints < 1) { + if (intf->cur_altsetting->desc.bNumEndpoints < 1) { dev_err(&intf->dev, "interface has %d endpoints, but must have minimum 1\n", - intf->altsetting[0].desc.bNumEndpoints); + intf->cur_altsetting->desc.bNumEndpoints); err = -EINVAL; goto fail3; } - endpoint = &intf->altsetting[0].endpoint[0].desc; + endpoint = &intf->cur_altsetting->endpoint[0].desc;

/* Go set up our URB, which is called when the tablet receives * input. diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c index 5a0e4cd86353..67dc17c8bba9 100644 --- a/drivers/input/tablet/gtco.c +++ b/drivers/input/tablet/gtco.c @@ -876,18 +876,14 @@ static int gtco_probe(struct usb_interface *usbinterface, }

/* Sanity check that a device has an endpoint */ - if (usbinterface->altsetting[0].desc.bNumEndpoints < 1) { + if (usbinterface->cur_altsetting->desc.bNumEndpoints < 1) { dev_err(&usbinterface->dev, "Invalid number of endpoints\n"); error = -EINVAL; goto err_free_urb; }

- /* - * The endpoint is always altsetting 0, we know this since we know - * this device only has one interrupt endpoint - */ - endpoint = &usbinterface->altsetting[0].endpoint[0].desc; + endpoint = &usbinterface->cur_altsetting->endpoint[0].desc;

/* Some debug */ dev_dbg(&usbinterface->dev, "gtco # interfaces: %d\n", usbinterface->num_altsetting); @@ -974,7 +970,7 @@ static int gtco_probe(struct usb_interface *usbinterface, input_dev->dev.parent = &usbinterface->dev;

/* Setup the URB, it will be posted later on open of input device */ - endpoint = &usbinterface->altsetting[0].endpoint[0].desc; + endpoint = &usbinterface->cur_altsetting->endpoint[0].desc;

usb_fill_int_urb(gtco->urbinfo, gtco->usbdev, diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index 0146e2c74649..6178e28baaba 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -496,7 +496,7 @@ static int sur40_probe(struct usb_interface *interface, int error;

/* Check if we really have the right interface. */ - iface_desc = &interface->altsetting[0]; + iface_desc = interface->cur_altsetting; if (iface_desc->desc.bInterfaceClass != 0xFF) return -ENODEV;

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 0ad8b7c78a43..66a406e87e11 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2184,6 +2184,8 @@ static int attach_device(struct device *dev, */ domain_flush_tlb_pde(domain);

+ domain_flush_complete(domain); + return ret; }

diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 6a69b5bb231f..036fb186a3be 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -360,6 +360,9 @@ static void iommu_enable(struct amd_iommu *iommu)

static void iommu_disable(struct amd_iommu *iommu) { + if (!iommu->mmio_base) + return; + /* Disable command buffer */ iommu_feature_disable(iommu, CONTROL_CMDBUF_EN);

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index b965561a4162..a2005b82ec8f 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3259,9 +3259,12 @@ static int __init init_dmars(void) iommu_identity_mapping |= IDENTMAP_ALL;

#ifdef CONFIG_INTEL_IOMMU_BROKEN_GFX_WA - iommu_identity_mapping |= IDENTMAP_GFX; + dmar_map_gfx = 0; #endif

+ if (!dmar_map_gfx) + iommu_identity_mapping |= IDENTMAP_GFX; + check_tylersburg_isoch();

if (iommu_identity_mapping) { diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 5d5066cf3bbd..589207176ffa 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1594,9 +1594,9 @@ int iommu_request_dm_for_dev(struct device *dev) int ret;

/* Device must already be in a group before calling this function */ - group = iommu_group_get_for_dev(dev); - if (IS_ERR(group)) - return PTR_ERR(group); + group = iommu_group_get(dev); + if (!group) + return -EINVAL;

mutex_lock(&group->mutex);

diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 7a50728b9389..391090c455ce 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1671,7 +1671,7 @@ void bitmap_flush(struct mddev *mddev) /* * free memory that was allocated */ -static void bitmap_free(struct bitmap *bitmap) +static void md_bitmap_free(struct bitmap *bitmap) { unsigned long k, pages; struct bitmap_page *bp; @@ -1721,7 +1721,7 @@ void bitmap_destroy(struct mddev *mddev) if (bitmap->sysfs_can_clear) sysfs_put(bitmap->sysfs_can_clear);

- bitmap_free(bitmap); + md_bitmap_free(bitmap); }

/* @@ -1805,7 +1805,7 @@ struct bitmap *bitmap_create(struct mddev *mddev, int slot)

return bitmap; error: - bitmap_free(bitmap); + md_bitmap_free(bitmap); return ERR_PTR(err); }

@@ -1904,7 +1904,7 @@ int bitmap_copy_from_slot(struct mddev *mddev, int slot, *low = lo; *high = hi; err: - bitmap_free(bitmap); + md_bitmap_free(bitmap); return rv; } EXPORT_SYMBOL_GPL(bitmap_copy_from_slot); diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c index 6eefb8bbb5b5..20e3c56991cf 100644 --- a/drivers/media/i2c/ov2659.c +++ b/drivers/media/i2c/ov2659.c @@ -1137,7 +1137,7 @@ static int ov2659_set_fmt(struct v4l2_subdev *sd, mf = v4l2_subdev_get_try_format(sd, cfg, fmt->pad); *mf = fmt->format; #else - return -ENOTTY; + ret = -ENOTTY; #endif } else { s64 val; diff --git a/drivers/media/i2c/soc_camera/ov6650.c b/drivers/media/i2c/soc_camera/ov6650.c index bb55ddfbf733..7928ea8528e1 100644 --- a/drivers/media/i2c/soc_camera/ov6650.c +++ b/drivers/media/i2c/soc_camera/ov6650.c @@ -203,7 +203,6 @@ struct ov6650 { unsigned long pclk_max; /* from resolution and format */ struct v4l2_fract tpf; /* as requested with s_parm */ u32 code; - enum v4l2_colorspace colorspace; };

@@ -216,6 +215,17 @@ static u32 ov6650_codes[] = { MEDIA_BUS_FMT_Y8_1X8, };

+static const struct v4l2_mbus_framefmt ov6650_def_fmt = { + .width = W_CIF, + .height = H_CIF, + .code = MEDIA_BUS_FMT_SBGGR8_1X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .field = V4L2_FIELD_NONE, + .ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT, + .quantization = V4L2_QUANTIZATION_DEFAULT, + .xfer_func = V4L2_XFER_FUNC_DEFAULT, +}; + /* read a register */ static int ov6650_reg_read(struct i2c_client *client, u8 reg, u8 *val) { @@ -510,12 +520,20 @@ static int ov6650_get_fmt(struct v4l2_subdev *sd, if (format->pad) return -EINVAL;

- mf->width = priv->rect.width >> priv->half_scale; - mf->height = priv->rect.height >> priv->half_scale; - mf->code = priv->code; - mf->colorspace = priv->colorspace; - mf->field = V4L2_FIELD_NONE; + /* initialize response with default media bus frame format */ + *mf = ov6650_def_fmt;

+ /* update media bus format code and frame size */ + if (format->which == V4L2_SUBDEV_FORMAT_TRY) { + mf->width = cfg->try_fmt.width; + mf->height = cfg->try_fmt.height; + mf->code = cfg->try_fmt.code; + + } else { + mf->width = priv->rect.width >> priv->half_scale; + mf->height = priv->rect.height >> priv->half_scale; + mf->code = priv->code; + } return 0; }

@@ -623,11 +641,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf) priv->pclk_max = 8000000; }

- if (code == MEDIA_BUS_FMT_SBGGR8_1X8) - priv->colorspace = V4L2_COLORSPACE_SRGB; - else if (code != 0) - priv->colorspace = V4L2_COLORSPACE_JPEG; - if (half_scale) { dev_dbg(&client->dev, "max resolution: QCIF\n"); coma_set |= COMA_QCIF; @@ -683,11 +696,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf) if (!ret) priv->code = code;

- if (!ret) { - mf->colorspace = priv->colorspace; - mf->width = priv->rect.width >> half_scale; - mf->height = priv->rect.height >> half_scale; - } return ret; }

@@ -706,8 +714,6 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd, v4l_bound_align_image(&mf->width, 2, W_CIF, 1, &mf->height, 2, H_CIF, 1, 0);

- mf->field = V4L2_FIELD_NONE; - switch (mf->code) { case MEDIA_BUS_FMT_Y10_1X10: mf->code = MEDIA_BUS_FMT_Y8_1X8; @@ -716,19 +722,38 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd, case MEDIA_BUS_FMT_YUYV8_2X8: case MEDIA_BUS_FMT_VYUY8_2X8: case MEDIA_BUS_FMT_UYVY8_2X8: - mf->colorspace = V4L2_COLORSPACE_JPEG; break; default: mf->code = MEDIA_BUS_FMT_SBGGR8_1X8; case MEDIA_BUS_FMT_SBGGR8_1X8: - mf->colorspace = V4L2_COLORSPACE_SRGB; break; }

- if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) - return ov6650_s_fmt(sd, mf); - cfg->try_fmt = *mf; + if (format->which == V4L2_SUBDEV_FORMAT_TRY) { + /* store media bus format code and frame size in pad config */ + cfg->try_fmt.width = mf->width; + cfg->try_fmt.height = mf->height; + cfg->try_fmt.code = mf->code;

+ /* return default mbus frame format updated with pad config */ + *mf = ov6650_def_fmt; + mf->width = cfg->try_fmt.width; + mf->height = cfg->try_fmt.height; + mf->code = cfg->try_fmt.code; + + } else { + /* apply new media bus format code and frame size */ + int ret = ov6650_s_fmt(sd, mf); + + if (ret) + return ret; + + /* return default format updated with active size and code */ + *mf = ov6650_def_fmt; + mf->width = priv->rect.width >> priv->half_scale; + mf->height = priv->rect.height >> priv->half_scale; + mf->code = priv->code; + } return 0; }

@@ -1048,7 +1073,6 @@ static int ov6650_probe(struct i2c_client *client, priv->rect.height = H_CIF; priv->half_scale = false; priv->code = MEDIA_BUS_FMT_YUYV8_2X8; - priv->colorspace = V4L2_COLORSPACE_JPEG;

ret = ov6650_video_probe(client); if (ret) diff --git a/drivers/media/pci/cx18/cx18-fileops.c b/drivers/media/pci/cx18/cx18-fileops.c index df837408efd5..0171dc5b8809 100644 --- a/drivers/media/pci/cx18/cx18-fileops.c +++ b/drivers/media/pci/cx18/cx18-fileops.c @@ -490,7 +490,7 @@ static ssize_t cx18_read_pos(struct cx18_stream *s, char __user *ubuf,

CX18_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc); if (rc > 0) - pos += rc; + *pos += rc; return rc; }

diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c index e543cbbf2ec4..8fe78b8b1c25 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -1452,8 +1452,9 @@ static int dvb_register(struct cx23885_tsport *port) if (fe0->dvb.frontend != NULL) { struct i2c_adapter *tun_i2c;

- fe0->dvb.frontend->sec_priv = kmalloc(sizeof(dib7000p_ops), GFP_KERNEL); - memcpy(fe0->dvb.frontend->sec_priv, &dib7000p_ops, sizeof(dib7000p_ops)); + fe0->dvb.frontend->sec_priv = kmemdup(&dib7000p_ops, sizeof(dib7000p_ops), GFP_KERNEL); + if (!fe0->dvb.frontend->sec_priv) + return -ENOMEM; tun_i2c = dib7000p_ops.get_i2c_master(fe0->dvb.frontend, DIBX000_I2C_INTERFACE_TUNER, 1); if (!dvb_attach(dib0070_attach, fe0->dvb.frontend, tun_i2c, &dib7070p_dib0070_config)) return -ENODEV; diff --git a/drivers/media/pci/ivtv/ivtv-fileops.c b/drivers/media/pci/ivtv/ivtv-fileops.c index 605d280d8a5f..cb65fe6c49e0 100644 --- a/drivers/media/pci/ivtv/ivtv-fileops.c +++ b/drivers/media/pci/ivtv/ivtv-fileops.c @@ -420,7 +420,7 @@ static ssize_t ivtv_read_pos(struct ivtv_stream *s, char __user *ubuf, size_t co

IVTV_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc); if (rc > 0) - pos += rc; + *pos += rc; return rc; }

diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c index 78e37cf3470f..b51b875c5a61 100644 --- a/drivers/media/platform/davinci/isif.c +++ b/drivers/media/platform/davinci/isif.c @@ -890,9 +890,7 @@ static int isif_set_hw_if_params(struct vpfe_hw_if_param *params) static int isif_config_ycbcr(void) { struct isif_ycbcr_config *params = &isif_cfg.ycbcr; - struct vpss_pg_frame_size frame_size; u32 modeset = 0, ccdcfg = 0; - struct vpss_sync_pol sync;

dev_dbg(isif_cfg.dev, "\nStarting isif_config_ycbcr...");

@@ -980,13 +978,6 @@ static int isif_config_ycbcr(void) /* two fields are interleaved in memory */ regw(0x00000249, SDOFST);

- /* Setup test pattern if enabled */ - if (isif_cfg.bayer.config_params.test_pat_gen) { - sync.ccdpg_hdpol = params->hd_pol; - sync.ccdpg_vdpol = params->vd_pol; - dm365_vpss_set_sync_pol(sync); - dm365_vpss_set_pg_frame_size(frame_size); - } return 0; }

diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c index abce9c4a1a8e..59518c08528b 100644 --- a/drivers/media/platform/davinci/vpbe.c +++ b/drivers/media/platform/davinci/vpbe.c @@ -130,7 +130,7 @@ static int vpbe_enum_outputs(struct vpbe_device *vpbe_dev, struct v4l2_output *output) { struct vpbe_config *cfg = vpbe_dev->cfg; - int temp_index = output->index; + unsigned int temp_index = output->index;

if (temp_index >= cfg->num_outputs) return -EINVAL; diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c index 596359576109..cf015bfc559b 100644 --- a/drivers/media/platform/omap/omap_vout.c +++ b/drivers/media/platform/omap/omap_vout.c @@ -1580,23 +1580,20 @@ static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *b) unsigned long size; struct videobuf_buffer *vb;

- vb = q->bufs[b->index]; - if (!vout->streaming) return -EINVAL;

- if (file->f_flags & O_NONBLOCK) - /* Call videobuf_dqbuf for non blocking mode */ - ret = videobuf_dqbuf(q, (struct v4l2_buffer *)b, 1); - else - /* Call videobuf_dqbuf for blocking mode */ - ret = videobuf_dqbuf(q, (struct v4l2_buffer *)b, 0); + ret = videobuf_dqbuf(q, b, !!(file->f_flags & O_NONBLOCK)); + if (ret) + return ret; + + vb = q->bufs[b->index];

addr = (unsigned long) vout->buf_phy_addr[vb->i]; size = (unsigned long) vb->size; dma_unmap_single(vout->vid_dev->v4l2_dev.dev, addr, size, DMA_TO_DEVICE); - return ret; + return 0; }

static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i) diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 0d981bbf38bc..255f70999ee8 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -1952,7 +1952,7 @@ static int s5p_jpeg_controls_create(struct s5p_jpeg_ctx *ctx)

v4l2_ctrl_new_std(&ctx->ctrl_handler, &s5p_jpeg_ctrl_ops, V4L2_CID_JPEG_RESTART_INTERVAL, - 0, 3, 0xffff, 0); + 0, 0xffff, 1, 0); if (ctx->jpeg->variant->version == SJPEG_S5P) mask = ~0x06; /* 422, 420 */ } diff --git a/drivers/media/platform/vivid/vivid-osd.c b/drivers/media/platform/vivid/vivid-osd.c index e15eef6a94e5..f3afc74f98ed 100644 --- a/drivers/media/platform/vivid/vivid-osd.c +++ b/drivers/media/platform/vivid/vivid-osd.c @@ -167,7 +167,7 @@ static int _vivid_fb_check_var(struct fb_var_screeninfo *var, struct vivid_dev * var->nonstd = 0;

var->vmode &= ~FB_VMODE_MASK; - var->vmode = FB_VMODE_NONINTERLACED; + var->vmode |= FB_VMODE_NONINTERLACED;

/* Dummy values */ var->hsync_len = 24; diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c index 51639a3f7abe..0cee10cca0e5 100644 --- a/drivers/media/radio/wl128x/fmdrv_common.c +++ b/drivers/media/radio/wl128x/fmdrv_common.c @@ -1278,8 +1278,9 @@ static int fm_download_firmware(struct fmdev *fmdev, const u8 *fw_name)

switch (action->type) { case ACTION_SEND_COMMAND: /* Send */ - if (fmc_send_cmd(fmdev, 0, 0, action->data, - action->size, NULL, NULL)) + ret = fmc_send_cmd(fmdev, 0, 0, action->data, + action->size, NULL, NULL); + if (ret) goto rel_fw;

cmd_cnt++; diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index 498875193386..adbb23b6595f 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -525,6 +525,7 @@ module_init(intel_lpss_init);

static void __exit intel_lpss_exit(void) { + ida_destroy(&intel_lpss_devid_ida); debugfs_remove(intel_lpss_debugfs); } module_exit(intel_lpss_exit); diff --git a/drivers/misc/mic/card/mic_x100.c b/drivers/misc/mic/card/mic_x100.c index b2958ce2368c..cd778e2b4f3e 100644 --- a/drivers/misc/mic/card/mic_x100.c +++ b/drivers/misc/mic/card/mic_x100.c @@ -249,6 +249,9 @@ static int __init mic_probe(struct platform_device *pdev) mdrv->dev = &pdev->dev; snprintf(mdrv->name, sizeof(mic_driver_name), mic_driver_name);

+ /* FIXME: use dma_set_mask_and_coherent() and check result */ + dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + mdev->mmio.pa = MIC_X100_MMIO_BASE; mdev->mmio.len = MIC_X100_MMIO_LEN; mdev->mmio.va = devm_ioremap(&pdev->dev, MIC_X100_MMIO_BASE, @@ -294,18 +297,6 @@ static void mic_platform_shutdown(struct platform_device *pdev) mic_remove(pdev); }

-static u64 mic_dma_mask = DMA_BIT_MASK(64); - -static struct platform_device mic_platform_dev = { - .name = mic_driver_name, - .id = 0, - .num_resources = 0, - .dev = { - .dma_mask = &mic_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(64), - }, -}; - static struct platform_driver __refdata mic_platform_driver = { .probe = mic_probe, .remove = mic_remove, @@ -315,6 +306,8 @@ static struct platform_driver __refdata mic_platform_driver = { }, };

+static struct platform_device *mic_platform_dev; + static int __init mic_init(void) { int ret; @@ -327,9 +320,12 @@ static int __init mic_init(void) }

mic_init_card_debugfs(); - ret = platform_device_register(&mic_platform_dev); + + mic_platform_dev = platform_device_register_simple(mic_driver_name, + 0, NULL, 0); + ret = PTR_ERR_OR_ZERO(mic_platform_dev); if (ret) { - pr_err("platform_device_register ret %d\n", ret); + pr_err("platform_device_register_full ret %d\n", ret); goto cleanup_debugfs; } ret = platform_driver_register(&mic_platform_driver); @@ -340,7 +336,7 @@ static int __init mic_init(void) return ret;

device_unregister: - platform_device_unregister(&mic_platform_dev); + platform_device_unregister(mic_platform_dev); cleanup_debugfs: mic_exit_card_debugfs(); done: @@ -350,7 +346,7 @@ done: static void __exit mic_exit(void) { platform_driver_unregister(&mic_platform_driver); - platform_device_unregister(&mic_platform_dev); + platform_device_unregister(mic_platform_dev); mic_exit_card_debugfs(); }

diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index 6956f7e7d439..ca5f0102daef 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -70,7 +70,7 @@ xpc_get_rsvd_page_pa(int nasid) unsigned long rp_pa = nasid; /* seed with nasid */ size_t len = 0; size_t buf_len = 0; - void *buf = buf; + void *buf = NULL; void *buf_base = NULL; enum xp_retval (*get_partition_rsvd_page_pa) (void *, u64 *, unsigned long *, size_t *) = diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 2bae0214528b..bf309a8a66a1 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -3096,11 +3096,13 @@ int sdhci_add_host(struct sdhci_host *host) if (host->ops->get_min_clock) mmc->f_min = host->ops->get_min_clock(host); else if (host->version >= SDHCI_SPEC_300) { - if (host->clk_mul) { - mmc->f_min = (host->max_clk * host->clk_mul) / 1024; + if (host->clk_mul) max_clk = host->max_clk * host->clk_mul; - } else - mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_300; + /* + * Divided Clock Mode minimum clock rate is always less than + * Programmable Clock Mode minimum clock rate. + */ + mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_300; } else mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_200;

diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 8a226cc05c10..cc4a0c48f090 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -344,9 +344,16 @@ static void slcan_transmit(struct work_struct *work) */ static void slcan_write_wakeup(struct tty_struct *tty) { - struct slcan *sl = tty->disc_data; + struct slcan *sl; + + rcu_read_lock(); + sl = rcu_dereference(tty->disc_data); + if (!sl) + goto out;

schedule_work(&sl->tx_work); +out: + rcu_read_unlock(); }

/* Send a can_frame to a TTY queue. */ @@ -640,10 +647,11 @@ static void slcan_close(struct tty_struct *tty) return;

spin_lock_bh(&sl->lock); - tty->disc_data = NULL; + rcu_assign_pointer(tty->disc_data, NULL); sl->tty = NULL; spin_unlock_bh(&sl->lock);

+ synchronize_rcu(); flush_work(&sl->tx_work);

/* Flush network side */ diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 53b3c1a5851c..9530ee12726f 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1794,7 +1794,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)

priv->phy_interface = of_get_phy_mode(dn); /* Default to GMII interface mode */ - if (priv->phy_interface < 0) + if ((int)priv->phy_interface < 0) priv->phy_interface = PHY_INTERFACE_MODE_GMII;

/* In the case of a fixed PHY, the DT node associated diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index bee615cddbdd..f40eefd1b378 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -2437,6 +2437,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)

if (!is_offload(adapter)) return -EOPNOTSUPP; + if (!capable(CAP_NET_ADMIN)) + return -EPERM; if (!(adapter->flags & FULL_INIT_DONE)) return -EIO; /* need the memory controllers */ if (copy_from_user(&t, useraddr, sizeof(t))) diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c index e51892d518ff..761c80eb8a68 100644 --- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c +++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c @@ -951,7 +951,7 @@ static int hix5hd2_dev_probe(struct platform_device *pdev) goto err_free_mdio;

priv->phy_mode = of_get_phy_mode(node); - if (priv->phy_mode < 0) { + if ((int)priv->phy_mode < 0) { netdev_err(ndev, "not find phy-mode\n"); ret = -EINVAL; goto err_mdiobus; diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 1a56de06b014..fdbba588c6db 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -1477,7 +1477,7 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr,

memset(pr, 0, sizeof(struct ehea_port_res));

- pr->tx_bytes = rx_bytes; + pr->tx_bytes = tx_bytes; pr->tx_packets = tx_packets; pr->rx_bytes = rx_bytes; pr->rx_packets = rx_packets; diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c index 0798b4adb039..667900578249 100644 --- a/drivers/net/ethernet/natsemi/sonic.c +++ b/drivers/net/ethernet/natsemi/sonic.c @@ -221,9 +221,9 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)

laddr = dma_map_single(lp->device, skb->data, length, DMA_TO_DEVICE); if (!laddr) { - printk(KERN_ERR "%s: failed to map tx DMA buffer.\n", dev->name); - dev_kfree_skb(skb); - return NETDEV_TX_BUSY; + pr_err_ratelimited("%s: failed to map tx DMA buffer.\n", dev->name); + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; }

sonic_tda_put(dev, entry, SONIC_TD_STATUS, 0); /* clear status */ diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c index 57a6e6cd74fc..48106953cf64 100644 --- a/drivers/net/ethernet/pasemi/pasemi_mac.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c @@ -1091,7 +1091,6 @@ static int pasemi_mac_phy_init(struct net_device *dev)

dn = pci_device_to_OF_node(mac->pdev); phy_dn = of_parse_phandle(dn, "phy-handle", 0); - of_node_put(phy_dn);

mac->link = 0; mac->speed = 0; @@ -1100,6 +1099,7 @@ static int pasemi_mac_phy_init(struct net_device *dev) phydev = of_phy_connect(dev, phy_dn, &pasemi_adjust_link, 0, PHY_INTERFACE_MODE_SGMII);

+ of_node_put(phy_dn); if (!phydev) { printk(KERN_ERR "%s: Could not attach to phy\n", dev->name); return -ENODEV; diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 7886a8a5b55b..fb944e65c632 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -438,7 +438,6 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event) u16 signature = 0; u16 spi_config; u16 wrbuf_space = 0; - static u16 reset_count;

if (event == QCASPI_EVENT_CPUON) { /* Read signature twice, if not valid @@ -491,13 +490,13 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event)

qca->sync = QCASPI_SYNC_RESET; qca->stats.trig_reset++; - reset_count = 0; + qca->reset_count = 0; break; case QCASPI_SYNC_RESET: - reset_count++; + qca->reset_count++; netdev_dbg(qca->net_dev, "sync: waiting for CPU on, count %u.\n", - reset_count); - if (reset_count >= QCASPI_RESET_TIMEOUT) { + qca->reset_count); + if (qca->reset_count >= QCASPI_RESET_TIMEOUT) { /* reset did not seem to take place, try again */ qca->sync = QCASPI_SYNC_UNKNOWN; qca->stats.reset_timeout++; diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h index 6e31a0e744a4..c48c314ca4df 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.h +++ b/drivers/net/ethernet/qualcomm/qca_spi.h @@ -97,6 +97,7 @@ struct qcaspi {

unsigned int intr_req; unsigned int intr_svc; + u16 reset_count;

#ifdef CONFIG_DEBUG_FS struct dentry *device_root; diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 2d9f4ed9a65e..8413f93f5cd9 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -3040,12 +3040,16 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev) struct device_node *np = dev->of_node; struct sh_eth_plat_data *pdata; const char *mac_addr; + int ret;

pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) return NULL;

- pdata->phy_interface = of_get_phy_mode(np); + ret = of_get_phy_mode(np); + if (ret < 0) + return NULL; + pdata->phy_interface = ret;

mac_addr = of_get_mac_address(np); if (mac_addr) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c index 82de68b1a452..1fc356c17750 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c @@ -203,7 +203,7 @@ static void *ipq806x_gmac_of_parse(struct ipq806x_gmac *gmac) struct device *dev = &gmac->pdev->dev;

gmac->phy_mode = of_get_phy_mode(dev->of_node); - if (gmac->phy_mode < 0) { + if ((int)gmac->phy_mode < 0) { dev_err(dev, "missing phy mode property\n"); return ERR_PTR(-EINVAL); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c index 170a18b61281..147c9f8cee7f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c @@ -157,7 +157,7 @@ static int stmmac_enable(struct ptp_clock_info *ptp, /* structure describing a PTP hardware clock */ static struct ptp_clock_info stmmac_ptp_clock_ops = { .owner = THIS_MODULE, - .name = "stmmac_ptp_clock", + .name = "stmmac ptp", .max_adj = 62500000, .n_alarm = 0, .n_ext_ts = 0, diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index ef6b25ec75a1..0f8d5609ed51 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -452,9 +452,16 @@ static void slip_transmit(struct work_struct *work) */ static void slip_write_wakeup(struct tty_struct *tty) { - struct slip *sl = tty->disc_data; + struct slip *sl; + + rcu_read_lock(); + sl = rcu_dereference(tty->disc_data); + if (!sl) + goto out;

schedule_work(&sl->tx_work); +out: + rcu_read_unlock(); }

static void sl_tx_timeout(struct net_device *dev) @@ -887,10 +894,11 @@ static void slip_close(struct tty_struct *tty) return;

spin_lock_bh(&sl->lock); - tty->disc_data = NULL; + rcu_assign_pointer(tty->disc_data, NULL); sl->tty = NULL; spin_unlock_bh(&sl->lock);

+ synchronize_rcu(); flush_work(&sl->tx_work);

/* VSV = very important to remove timers */ diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 4174b24963b9..75a3865a80d2 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -30,6 +30,7 @@ #include <linux/ipv6.h> #include <linux/mdio.h> #include <net/ip6_checksum.h> +#include <net/vxlan.h> #include <linux/microchipphy.h> #include "lan78xx.h"

@@ -2893,6 +2894,19 @@ void lan78xx_tx_timeout(struct net_device *net) tasklet_schedule(&dev->bh); }

+static netdev_features_t lan78xx_features_check(struct sk_buff *skb, + struct net_device *netdev, + netdev_features_t features) +{ + if (skb->len + TX_OVERHEAD > MAX_SINGLE_PACKET_SIZE) + features &= ~NETIF_F_GSO_MASK; + + features = vlan_features_check(skb, features); + features = vxlan_features_check(skb, features); + + return features; +} + static const struct net_device_ops lan78xx_netdev_ops = { .ndo_open = lan78xx_open, .ndo_stop = lan78xx_stop, @@ -2906,6 +2920,7 @@ static const struct net_device_ops lan78xx_netdev_ops = { .ndo_set_features = lan78xx_set_features, .ndo_vlan_rx_add_vid = lan78xx_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = lan78xx_vlan_rx_kill_vid, + .ndo_features_check = lan78xx_features_check, };

static int lan78xx_probe(struct usb_interface *intf, diff --git a/drivers/net/wireless/ath/ath9k/dynack.c b/drivers/net/wireless/ath/ath9k/dynack.c index 22b3cc4c27cd..58205a5bd74b 100644 --- a/drivers/net/wireless/ath/ath9k/dynack.c +++ b/drivers/net/wireless/ath/ath9k/dynack.c @@ -285,9 +285,9 @@ void ath_dynack_node_init(struct ath_hw *ah, struct ath_node *an)

an->ackto = ackto;

- spin_lock(&da->qlock); + spin_lock_bh(&da->qlock); list_add_tail(&an->list, &da->nodes); - spin_unlock(&da->qlock); + spin_unlock_bh(&da->qlock); } EXPORT_SYMBOL(ath_dynack_node_init);

@@ -301,9 +301,9 @@ void ath_dynack_node_deinit(struct ath_hw *ah, struct ath_node *an) { struct ath_dynack *da = &ah->dynack;

- spin_lock(&da->qlock); + spin_lock_bh(&da->qlock); list_del(&an->list); - spin_unlock(&da->qlock); + spin_unlock_bh(&da->qlock); } EXPORT_SYMBOL(ath_dynack_node_deinit);

diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 8317afd065b4..0824697c3dca 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -272,6 +272,10 @@ add_ie_rates(u8 *tlv, const u8 *ie, int *nrates) int hw, ap, ap_max = ie[1]; u8 hw_rate;

+ if (ap_max > MAX_RATES) { + lbs_deb_assoc("invalid rates\n"); + return tlv; + } /* Advance past IE header */ ie += 2;

@@ -1783,6 +1787,9 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, struct cmd_ds_802_11_ad_hoc_join cmd; u8 preamble = RADIO_PREAMBLE_SHORT; int ret = 0; + int hw, i; + u8 rates_max; + u8 *rates;

lbs_deb_enter(LBS_DEB_CFG80211);

@@ -1843,9 +1850,12 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, if (!rates_eid) { lbs_add_rates(cmd.bss.rates); } else { - int hw, i; - u8 rates_max = rates_eid[1]; - u8 *rates = cmd.bss.rates; + rates_max = rates_eid[1]; + if (rates_max > MAX_RATES) { + lbs_deb_join("invalid rates"); + goto out; + } + rates = cmd.bss.rates; for (hw = 0; hw < ARRAY_SIZE(lbs_rates); hw++) { u8 hw_rate = lbs_rates[hw].bitrate / 5; for (i = 0; i < rates_max; i++) { diff --git a/drivers/net/wireless/libertas_tf/cmd.c b/drivers/net/wireless/libertas_tf/cmd.c index 909ac3685010..2b193f1257a5 100644 --- a/drivers/net/wireless/libertas_tf/cmd.c +++ b/drivers/net/wireless/libertas_tf/cmd.c @@ -69,7 +69,7 @@ static void lbtf_geo_init(struct lbtf_private *priv) break; }

- for (ch = priv->range.start; ch < priv->range.end; ch++) + for (ch = range->start; ch < range->end; ch++) priv->channels[CHAN_TO_IDX(ch)].flags = 0; }

diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c index 1908af6add87..59ed073a8572 100644 --- a/drivers/net/wireless/mediatek/mt7601u/phy.c +++ b/drivers/net/wireless/mediatek/mt7601u/phy.c @@ -219,7 +219,7 @@ int mt7601u_wait_bbp_ready(struct mt7601u_dev *dev)

do { val = mt7601u_bbp_rr(dev, MT_BBP_REG_VERSION); - if (val && ~val) + if (val && val != 0xff) break; } while (--i);

diff --git a/drivers/pinctrl/sh-pfc/pfc-emev2.c b/drivers/pinctrl/sh-pfc/pfc-emev2.c index 02118ab336fc..5ab3ac61f418 100644 --- a/drivers/pinctrl/sh-pfc/pfc-emev2.c +++ b/drivers/pinctrl/sh-pfc/pfc-emev2.c @@ -1263,6 +1263,14 @@ static const char * const dtv_groups[] = { "dtv_b", };

+static const char * const err_rst_reqb_groups[] = { + "err_rst_reqb", +}; + +static const char * const ext_clki_groups[] = { + "ext_clki", +}; + static const char * const iic0_groups[] = { "iic0", }; @@ -1285,6 +1293,10 @@ static const char * const lcd_groups[] = { "yuv3", };

+static const char * const lowpwr_groups[] = { + "lowpwr", +}; + static const char * const ntsc_groups[] = { "ntsc_clk", "ntsc_data", @@ -1298,6 +1310,10 @@ static const char * const pwm1_groups[] = { "pwm1", };

+static const char * const ref_clko_groups[] = { + "ref_clko", +}; + static const char * const sd_groups[] = { "sd_cki", }; @@ -1391,13 +1407,17 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(cam), SH_PFC_FUNCTION(cf), SH_PFC_FUNCTION(dtv), + SH_PFC_FUNCTION(err_rst_reqb), + SH_PFC_FUNCTION(ext_clki), SH_PFC_FUNCTION(iic0), SH_PFC_FUNCTION(iic1), SH_PFC_FUNCTION(jtag), SH_PFC_FUNCTION(lcd), + SH_PFC_FUNCTION(lowpwr), SH_PFC_FUNCTION(ntsc), SH_PFC_FUNCTION(pwm0), SH_PFC_FUNCTION(pwm1), + SH_PFC_FUNCTION(ref_clko), SH_PFC_FUNCTION(sd), SH_PFC_FUNCTION(sdi0), SH_PFC_FUNCTION(sdi1), diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c index 279e9dd442e4..bc2ee07fa92f 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c @@ -1983,7 +1983,7 @@ static const unsigned int gether_gmii_pins[] = { */ 185, 186, 187, 188, 189, 190, 191, 192, 174, 161, 204, 171, 170, 169, 168, 167, 166, 173, 172, 176, 184, 183, 203, - 205, 163, 206, 207, + 205, 163, 206, 207, 158, }; static const unsigned int gether_gmii_mux[] = { ET_ERXD0_MARK, ET_ERXD1_MARK, ET_ERXD2_MARK, ET_ERXD3_MARK, @@ -2155,6 +2155,7 @@ static const unsigned int lcd0_data24_1_mux[] = { LCD0_D0_MARK, LCD0_D1_MARK, LCD0_D2_MARK, LCD0_D3_MARK, LCD0_D4_MARK, LCD0_D5_MARK, LCD0_D6_MARK, LCD0_D7_MARK, LCD0_D8_MARK, LCD0_D9_MARK, LCD0_D10_MARK, LCD0_D11_MARK, + LCD0_D12_MARK, LCD0_D13_MARK, LCD0_D14_MARK, LCD0_D15_MARK, LCD0_D16_MARK, LCD0_D17_MARK, LCD0_D18_PORT163_MARK, LCD0_D19_PORT162_MARK, LCD0_D20_PORT161_MARK, LCD0_D21_PORT158_MARK, LCD0_D22_PORT160_MARK, LCD0_D23_PORT159_MARK, diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c index 42ffa8708abc..b2f8898ddb2c 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c @@ -3059,8 +3059,7 @@ static const unsigned int qspi_data4_b_pins[] = { RCAR_GP_PIN(6, 4), }; static const unsigned int qspi_data4_b_mux[] = { - SPCLK_B_MARK, MOSI_IO0_B_MARK, MISO_IO1_B_MARK, - IO2_B_MARK, IO3_B_MARK, SSL_B_MARK, + MOSI_IO0_B_MARK, MISO_IO1_B_MARK, IO2_B_MARK, IO3_B_MARK, }; /* - SCIF0 ------------------------------------------------------------------ */ static const unsigned int scif0_data_pins[] = { @@ -4171,17 +4170,14 @@ static const unsigned int vin1_b_data18_pins[] = { }; static const unsigned int vin1_b_data18_mux[] = { /* B */ - VI1_DATA0_B_MARK, VI1_DATA1_B_MARK, VI1_DATA2_B_MARK, VI1_DATA3_B_MARK, VI1_DATA4_B_MARK, VI1_DATA5_B_MARK, VI1_DATA6_B_MARK, VI1_DATA7_B_MARK, /* G */ - VI1_G0_B_MARK, VI1_G1_B_MARK, VI1_G2_B_MARK, VI1_G3_B_MARK, VI1_G4_B_MARK, VI1_G5_B_MARK, VI1_G6_B_MARK, VI1_G7_B_MARK, /* R */ - VI1_R0_B_MARK, VI1_R1_B_MARK, VI1_R2_B_MARK, VI1_R3_B_MARK, VI1_R4_B_MARK, VI1_R5_B_MARK, VI1_R6_B_MARK, VI1_R7_B_MARK, @@ -4971,7 +4967,7 @@ static const char * const scifb2_groups[] = { "scifb2_data_b", "scifb2_clk_b", "scifb2_ctrl_b", - "scifb0_data_c", + "scifb2_data_c", "scifb2_clk_c", "scifb2_data_d", }; diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c index 086f6798b129..3b79e893b5ed 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c @@ -4046,7 +4046,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { FN_AVB_MDC, FN_SSI_SDATA6_B, 0, 0, } }, { PINMUX_CFG_REG_VAR("IPSR9", 0xE6060044, 32, - 1, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 3) { + 1, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3) { /* IP9_31 [1] */ 0, 0, /* IP9_30_28 [3] */ diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7269.c b/drivers/pinctrl/sh-pfc/pfc-sh7269.c index a50d22bef1f4..cfdb4fc177c3 100644 --- a/drivers/pinctrl/sh-pfc/pfc-sh7269.c +++ b/drivers/pinctrl/sh-pfc/pfc-sh7269.c @@ -2119,7 +2119,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { },

{ PINMUX_CFG_REG("PCIOR0", 0xfffe3852, 16, 1) { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, PC8_IN, PC8_OUT, PC7_IN, PC7_OUT, PC6_IN, PC6_OUT, diff --git a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c index 6a69c8c5d943..b173bd759ee1 100644 --- a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c +++ b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c @@ -2672,6 +2672,7 @@ static const unsigned int tpu4_to2_mux[] = { }; static const unsigned int tpu4_to3_pins[] = { /* TO */ + PIN_NUMBER(6, 26), }; static const unsigned int tpu4_to3_mux[] = { TPU4TO3_MARK, @@ -2894,7 +2895,8 @@ static const char * const fsic_groups[] = { "fsic_sclk_out", "fsic_data_in", "fsic_data_out", - "fsic_spdif", + "fsic_spdif_0", + "fsic_spdif_1", };

static const char * const fsid_groups[] = { diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7734.c b/drivers/pinctrl/sh-pfc/pfc-sh7734.c index ab09d385f95d..ce543f3c39b2 100644 --- a/drivers/pinctrl/sh-pfc/pfc-sh7734.c +++ b/drivers/pinctrl/sh-pfc/pfc-sh7734.c @@ -2236,13 +2236,13 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { FN_LCD_CL1_B, 0, 0, /* IP10_5_3 [3] */ FN_SSI_WS23, FN_VI1_5_B, FN_TX1_D, FN_HSCK0_C, FN_FALE_B, - FN_LCD_DON_B, 0, 0, 0, + FN_LCD_DON_B, 0, 0, /* IP10_2_0 [3] */ FN_SSI_SCK23, FN_VI1_4_B, FN_RX1_D, FN_FCLE_B, FN_LCD_DATA15_B, 0, 0, 0 } }, { PINMUX_CFG_REG_VAR("IPSR11", 0xFFFC0048, 32, - 3, 1, 2, 2, 2, 3, 3, 1, 2, 3, 3, 1, 1, 1, 1) { + 3, 1, 2, 3, 2, 2, 3, 3, 1, 2, 3, 3, 1, 1, 1, 1) { /* IP11_31_29 [3] */ 0, 0, 0, 0, 0, 0, 0, 0, /* IP11_28 [1] */ diff --git a/drivers/platform/mips/cpu_hwmon.c b/drivers/platform/mips/cpu_hwmon.c index 0f6c63e17049..9a201c3caaf4 100644 --- a/drivers/platform/mips/cpu_hwmon.c +++ b/drivers/platform/mips/cpu_hwmon.c @@ -155,7 +155,7 @@ static int __init loongson_hwmon_init(void)

cpu_hwmon_dev = hwmon_device_register(NULL); if (IS_ERR(cpu_hwmon_dev)) { - ret = -ENOMEM; + ret = PTR_ERR(cpu_hwmon_dev); pr_err("hwmon_device_register fail!\n"); goto fail_hwmon_device_register; } diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c index 3df47c1b04ec..f5585740a765 100644 --- a/drivers/platform/x86/alienware-wmi.c +++ b/drivers/platform/x86/alienware-wmi.c @@ -511,7 +511,7 @@ static ssize_t show_hdmi_source(struct device *dev, return scnprintf(buf, PAGE_SIZE, "input [gpu] unknown\n"); } - pr_err("alienware-wmi: unknown HDMI source status: %d\n", out_data); + pr_err("alienware-wmi: unknown HDMI source status: %u\n", status); return scnprintf(buf, PAGE_SIZE, "input gpu [unknown]\n"); }

diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c index b13cd074c52a..9281e42c9ed5 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -755,14 +755,14 @@ __power_supply_register(struct device *parent, }

spin_lock_init(&psy->changed_lock); - rc = device_init_wakeup(dev, ws); - if (rc) - goto wakeup_init_failed; - rc = device_add(dev); if (rc) goto device_add_failed;

+ rc = device_init_wakeup(dev, ws); + if (rc) + goto wakeup_init_failed; + rc = psy_register_thermal(psy); if (rc) goto register_thermal_failed; @@ -798,8 +798,8 @@ register_cooler_failed: psy_unregister_thermal(psy); register_thermal_failed: device_del(dev); -device_add_failed: wakeup_init_failed: +device_add_failed: check_supplies_failed: dev_set_name_failed: put_device(dev); diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c index 8cbb82ceec40..fad424e20bd5 100644 --- a/drivers/regulator/wm831x-dcdc.c +++ b/drivers/regulator/wm831x-dcdc.c @@ -327,8 +327,8 @@ static int wm831x_buckv_get_voltage_sel(struct regulator_dev *rdev) }

/* Current limit options */ -static u16 wm831x_dcdc_ilim[] = { - 125, 250, 375, 500, 625, 750, 875, 1000 +static const unsigned int wm831x_dcdc_ilim[] = { + 125000, 250000, 375000, 500000, 625000, 750000, 875000, 1000000 };

static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev, diff --git a/drivers/rtc/rtc-88pm80x.c b/drivers/rtc/rtc-88pm80x.c index 466bf7f9a285..7da2a1fb50f8 100644 --- a/drivers/rtc/rtc-88pm80x.c +++ b/drivers/rtc/rtc-88pm80x.c @@ -116,12 +116,14 @@ static int pm80x_rtc_read_time(struct device *dev, struct rtc_time *tm) unsigned char buf[4]; unsigned long ticks, base, data; regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4); - base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; + base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | + (buf[1] << 8) | buf[0]; dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);

/* load 32-bit read-only counter */ regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4); - data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; + data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | + (buf[1] << 8) | buf[0]; ticks = base + data; dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n", base, data, ticks); @@ -144,7 +146,8 @@ static int pm80x_rtc_set_time(struct device *dev, struct rtc_time *tm)

/* load 32-bit read-only counter */ regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4); - data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; + data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | + (buf[1] << 8) | buf[0]; base = ticks - data; dev_dbg(info->dev, "set base:0x%lx, RO count:0x%lx, ticks:0x%lx\n", base, data, ticks); @@ -165,11 +168,13 @@ static int pm80x_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) int ret;

regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4); - base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; + base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | + (buf[1] << 8) | buf[0]; dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);

regmap_raw_read(info->map, PM800_RTC_EXPIRE1_1, buf, 4); - data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; + data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | + (buf[1] << 8) | buf[0]; ticks = base + data; dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n", base, data, ticks); @@ -192,12 +197,14 @@ static int pm80x_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) regmap_update_bits(info->map, PM800_RTC_CONTROL, PM800_ALARM1_EN, 0);

regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4); - base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; + base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | + (buf[1] << 8) | buf[0]; dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);

/* load 32-bit read-only counter */ regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4); - data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; + data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | + (buf[1] << 8) | buf[0]; ticks = base + data; dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n", base, data, ticks); diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c index 166faae3a59c..7d3e5168fcef 100644 --- a/drivers/rtc/rtc-88pm860x.c +++ b/drivers/rtc/rtc-88pm860x.c @@ -115,11 +115,13 @@ static int pm860x_rtc_read_time(struct device *dev, struct rtc_time *tm) pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf); dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]); - base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7]; + base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) | + (buf[5] << 8) | buf[7];

/* load 32-bit read-only counter */ pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf); - data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; + data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | + (buf[1] << 8) | buf[0]; ticks = base + data; dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n", base, data, ticks); @@ -145,7 +147,8 @@ static int pm860x_rtc_set_time(struct device *dev, struct rtc_time *tm)

/* load 32-bit read-only counter */ pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf); - data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; + data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | + (buf[1] << 8) | buf[0]; base = ticks - data; dev_dbg(info->dev, "set base:0x%lx, RO count:0x%lx, ticks:0x%lx\n", base, data, ticks); @@ -170,10 +173,12 @@ static int pm860x_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf); dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]); - base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7]; + base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) | + (buf[5] << 8) | buf[7];

pm860x_bulk_read(info->i2c, PM8607_RTC_EXPIRE1, 4, buf); - data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; + data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | + (buf[1] << 8) | buf[0]; ticks = base + data; dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n", base, data, ticks); @@ -198,11 +203,13 @@ static int pm860x_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf); dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]); - base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7]; + base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) | + (buf[5] << 8) | buf[7];

/* load 32-bit read-only counter */ pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf); - data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; + data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | + (buf[1] << 8) | buf[0]; ticks = base + data; dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n", base, data, ticks); diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c index 92b1cbf2c4a7..2bea733b1589 100644 --- a/drivers/rtc/rtc-ds1672.c +++ b/drivers/rtc/rtc-ds1672.c @@ -60,7 +60,8 @@ static int ds1672_get_datetime(struct i2c_client *client, struct rtc_time *tm) "%s: raw read data - counters=%02x,%02x,%02x,%02x\n", __func__, buf[0], buf[1], buf[2], buf[3]);

- time = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; + time = ((unsigned long)buf[3] << 24) | (buf[2] << 16) | + (buf[1] << 8) | buf[0];

rtc_time_to_tm(time, tm);

diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c index 45b5a3d47ccf..1982eec0a3ea 100644 --- a/drivers/rtc/rtc-pcf8563.c +++ b/drivers/rtc/rtc-pcf8563.c @@ -568,7 +568,6 @@ static int pcf8563_probe(struct i2c_client *client, struct pcf8563 *pcf8563; int err; unsigned char buf; - unsigned char alm_pending;

dev_dbg(&client->dev, "%s\n", __func__);

@@ -594,13 +593,13 @@ static int pcf8563_probe(struct i2c_client *client, return err; }

- err = pcf8563_get_alarm_mode(client, NULL, &alm_pending); - if (err) { - dev_err(&client->dev, "%s: read error\n", __func__); + /* Clear flags and disable interrupts */ + buf = 0; + err = pcf8563_write_block_data(client, PCF8563_REG_ST2, 1, &buf); + if (err < 0) { + dev_err(&client->dev, "%s: write error\n", __func__); return err; } - if (alm_pending) - pcf8563_set_alarm_mode(client, 0);

pcf8563->rtc = devm_rtc_device_register(&client->dev, pcf8563_driver.driver.name, diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c index 795fcbd02ea3..a0dae6271ff6 100644 --- a/drivers/rtc/rtc-pm8xxx.c +++ b/drivers/rtc/rtc-pm8xxx.c @@ -186,7 +186,8 @@ static int pm8xxx_rtc_read_time(struct device *dev, struct rtc_time *tm) } }

- secs = value[0] | (value[1] << 8) | (value[2] << 16) | (value[3] << 24); + secs = value[0] | (value[1] << 8) | (value[2] << 16) | + ((unsigned long)value[3] << 24);

rtc_time_to_tm(secs, tm);

@@ -267,7 +268,8 @@ static int pm8xxx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) return rc; }

- secs = value[0] | (value[1] << 8) | (value[2] << 16) | (value[3] << 24); + secs = value[0] | (value[1] << 8) | (value[2] << 16) | + ((unsigned long)value[3] << 24);

rtc_time_to_tm(secs, &alarm->time);

diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 30f9ef0c0d4f..b20c575564e4 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -2499,7 +2499,7 @@ void fc_exch_recv(struct fc_lport *lport, struct fc_frame *fp)

/* lport lock ? */ if (!lport || lport->state == LPORT_ST_DISABLED) { - FC_LPORT_DBG(lport, "Receiving frames for an lport that " + FC_LIBFC_DBG("Receiving frames for an lport that " "has not been initialized correctly\n"); fc_frame_free(fp); return; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 7be968f60b59..1efd876f0728 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -3585,12 +3585,12 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) /* * The cur_state should not last for more than max_wait secs */ - for (i = 0; i < max_wait; i++) { + for (i = 0; i < max_wait * 50; i++) { curr_abs_state = instance->instancet-> read_fw_status_reg(instance->reg_set);

if (abs_state == curr_abs_state) { - msleep(1000); + msleep(20); } else break; } diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 611a127f08d8..8975baab73e5 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -5780,8 +5780,7 @@ qla2x00_module_init(void) /* Initialize target kmem_cache and mem_pools */ ret = qlt_init(); if (ret < 0) { - kmem_cache_destroy(srb_cachep); - return ret; + goto destroy_cache; } else if (ret > 0) { /* * If initiator mode is explictly disabled by qlt_init(), @@ -5800,11 +5799,10 @@ qla2x00_module_init(void) qla2xxx_transport_template = fc_attach_transport(&qla2xxx_transport_functions); if (!qla2xxx_transport_template) { - kmem_cache_destroy(srb_cachep); ql_log(ql_log_fatal, NULL, 0x0002, "fc_attach_transport failed...Failing load!.\n"); - qlt_exit(); - return -ENODEV; + ret = -ENODEV; + goto qlt_exit; }

apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops); @@ -5816,27 +5814,37 @@ qla2x00_module_init(void) qla2xxx_transport_vport_template = fc_attach_transport(&qla2xxx_transport_vport_functions); if (!qla2xxx_transport_vport_template) { - kmem_cache_destroy(srb_cachep); - qlt_exit(); - fc_release_transport(qla2xxx_transport_template); ql_log(ql_log_fatal, NULL, 0x0004, "fc_attach_transport vport failed...Failing load!.\n"); - return -ENODEV; + ret = -ENODEV; + goto unreg_chrdev; } ql_log(ql_log_info, NULL, 0x0005, "QLogic Fibre Channel HBA Driver: %s.\n", qla2x00_version_str); ret = pci_register_driver(&qla2xxx_pci_driver); if (ret) { - kmem_cache_destroy(srb_cachep); - qlt_exit(); - fc_release_transport(qla2xxx_transport_template); - fc_release_transport(qla2xxx_transport_vport_template); ql_log(ql_log_fatal, NULL, 0x0006, "pci_register_driver failed...ret=%d Failing load!.\n", ret); + goto release_vport_transport; } return ret; + +release_vport_transport: + fc_release_transport(qla2xxx_transport_vport_template); + +unreg_chrdev: + if (apidev_major >= 0) + unregister_chrdev(apidev_major, QLA2XXX_APIDEV); + fc_release_transport(qla2xxx_transport_template); + +qlt_exit: + qlt_exit(); + +destroy_cache: + kmem_cache_destroy(srb_cachep); + return ret; }

/** diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index bb4ed7b1f5df..ab32e6073642 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -37,6 +37,8 @@

#define ISCSI_TRANSPORT_VERSION "2.0-870"

+#define ISCSI_SEND_MAX_ALLOWED 10 + static int dbg_session; module_param_named(debug_session, dbg_session, int, S_IRUGO | S_IWUSR); @@ -3695,6 +3697,7 @@ iscsi_if_rx(struct sk_buff *skb) struct nlmsghdr *nlh; struct iscsi_uevent *ev; uint32_t group; + int retries = ISCSI_SEND_MAX_ALLOWED;

nlh = nlmsg_hdr(skb); if (nlh->nlmsg_len < sizeof(*nlh) + sizeof(*ev) || @@ -3725,6 +3728,10 @@ iscsi_if_rx(struct sk_buff *skb) break; err = iscsi_if_send_reply(group, nlh->nlmsg_seq, nlh->nlmsg_type, 0, 0, ev, sizeof(*ev)); + if (err == -EAGAIN && --retries < 0) { + printk(KERN_WARNING "Send reply failed, error %d\n", err); + break; + } } while (err < 0 && err != -ECONNREFUSED && err != -ESRCH); skb_pull(skb, rlen); } diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c index ca655593c5e0..1cedd640705f 100644 --- a/drivers/spi/spi-bcm2835aux.c +++ b/drivers/spi/spi-bcm2835aux.c @@ -390,7 +390,18 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, master); master->mode_bits = BCM2835_AUX_SPI_MODE_BITS; master->bits_per_word_mask = SPI_BPW_MASK(8); - master->num_chipselect = -1; + /* even though the driver never officially supported native CS + * allow a single native CS for legacy DT support purposes when + * no cs-gpio is configured. + * Known limitations for native cs are: + * * multiple chip-selects: cs0-cs2 are all simultaniously asserted + * whenever there is a transfer - this even includes SPI_NO_CS + * * SPI_CS_HIGH: is ignores - cs are always asserted low + * * cs_change: cs is deasserted after each spi_transfer + * * cs_delay_usec: cs is always deasserted one SCK cycle after + * a spi_transfer + */ + master->num_chipselect = 1; master->transfer_one = bcm2835aux_spi_transfer_one; master->handle_err = bcm2835aux_spi_handle_err; master->dev.of_node = pdev->dev.of_node; diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index 8b290d9d7935..5419de19859a 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -408,7 +408,6 @@ static int fsl_spi_do_one_msg(struct spi_master *master, }

m->status = status; - spi_finalize_current_message(master);

if (status || !cs_change) { ndelay(nsecs); @@ -416,6 +415,7 @@ static int fsl_spi_do_one_msg(struct spi_master *master, }

fsl_spi_setup_transfer(spi, NULL); + spi_finalize_current_message(master); return 0; }

diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index 705f515863d4..e37712bed0b2 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -307,10 +307,16 @@ static unsigned tegra_spi_fill_tx_fifo_from_client_txbuf( x |= (u32)(*tx_buf++) << (i * 8); tegra_spi_writel(tspi, x, SPI_TX_FIFO); } + + tspi->cur_tx_pos += written_words * tspi->bytes_per_word; } else { + unsigned int write_bytes; max_n_32bit = min(tspi->curr_dma_words, tx_empty_count); written_words = max_n_32bit; nbytes = written_words * tspi->bytes_per_word; + if (nbytes > t->len - tspi->cur_pos) + nbytes = t->len - tspi->cur_pos; + write_bytes = nbytes; for (count = 0; count < max_n_32bit; count++) { u32 x = 0;

@@ -319,8 +325,10 @@ static unsigned tegra_spi_fill_tx_fifo_from_client_txbuf( x |= (u32)(*tx_buf++) << (i * 8); tegra_spi_writel(tspi, x, SPI_TX_FIFO); } + + tspi->cur_tx_pos += write_bytes; } - tspi->cur_tx_pos += written_words * tspi->bytes_per_word; + return written_words; }

@@ -344,20 +352,27 @@ static unsigned int tegra_spi_read_rx_fifo_to_client_rxbuf( for (i = 0; len && (i < 4); i++, len--) *rx_buf++ = (x >> i*8) & 0xFF; } - tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word; read_words += tspi->curr_dma_words; + tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word; } else { u32 rx_mask = ((u32)1 << t->bits_per_word) - 1; + u8 bytes_per_word = tspi->bytes_per_word; + unsigned int read_bytes;

+ len = rx_full_count * bytes_per_word; + if (len > t->len - tspi->cur_pos) + len = t->len - tspi->cur_pos; + read_bytes = len; for (count = 0; count < rx_full_count; count++) { u32 x = tegra_spi_readl(tspi, SPI_RX_FIFO) & rx_mask;

- for (i = 0; (i < tspi->bytes_per_word); i++) + for (i = 0; len && (i < bytes_per_word); i++, len--) *rx_buf++ = (x >> (i*8)) & 0xFF; } - tspi->cur_rx_pos += rx_full_count * tspi->bytes_per_word; read_words += rx_full_count; + tspi->cur_rx_pos += read_bytes; } + return read_words; }

@@ -372,12 +387,17 @@ static void tegra_spi_copy_client_txbuf_to_spi_txbuf( unsigned len = tspi->curr_dma_words * tspi->bytes_per_word;

memcpy(tspi->tx_dma_buf, t->tx_buf + tspi->cur_pos, len); + tspi->cur_tx_pos += tspi->curr_dma_words * tspi->bytes_per_word; } else { unsigned int i; unsigned int count; u8 *tx_buf = (u8 *)t->tx_buf + tspi->cur_tx_pos; unsigned consume = tspi->curr_dma_words * tspi->bytes_per_word; + unsigned int write_bytes;

+ if (consume > t->len - tspi->cur_pos) + consume = t->len - tspi->cur_pos; + write_bytes = consume; for (count = 0; count < tspi->curr_dma_words; count++) { u32 x = 0;

@@ -386,8 +406,9 @@ static void tegra_spi_copy_client_txbuf_to_spi_txbuf( x |= (u32)(*tx_buf++) << (i * 8); tspi->tx_dma_buf[count] = x; } + + tspi->cur_tx_pos += write_bytes; } - tspi->cur_tx_pos += tspi->curr_dma_words * tspi->bytes_per_word;

/* Make the dma buffer to read by dma */ dma_sync_single_for_device(tspi->dev, tspi->tx_dma_phys, @@ -405,20 +426,28 @@ static void tegra_spi_copy_spi_rxbuf_to_client_rxbuf( unsigned len = tspi->curr_dma_words * tspi->bytes_per_word;

memcpy(t->rx_buf + tspi->cur_rx_pos, tspi->rx_dma_buf, len); + tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word; } else { unsigned int i; unsigned int count; unsigned char *rx_buf = t->rx_buf + tspi->cur_rx_pos; u32 rx_mask = ((u32)1 << t->bits_per_word) - 1; + unsigned consume = tspi->curr_dma_words * tspi->bytes_per_word; + unsigned int read_bytes;

+ if (consume > t->len - tspi->cur_pos) + consume = t->len - tspi->cur_pos; + read_bytes = consume; for (count = 0; count < tspi->curr_dma_words; count++) { u32 x = tspi->rx_dma_buf[count] & rx_mask;

- for (i = 0; (i < tspi->bytes_per_word); i++) + for (i = 0; consume && (i < tspi->bytes_per_word); + i++, consume--) *rx_buf++ = (x >> (i*8)) & 0xFF; } + + tspi->cur_rx_pos += read_bytes; } - tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;

/* Make the dma buffer to read by dma */ dma_sync_single_for_device(tspi->dev, tspi->rx_dma_phys, @@ -730,6 +759,8 @@ static int tegra_spi_start_transfer_one(struct spi_device *spi,

if (tspi->is_packed) command1 |= SPI_PACKED; + else + command1 &= ~SPI_PACKED;

command1 &= ~(SPI_CS_SEL_MASK | SPI_TX_EN | SPI_RX_EN); tspi->cur_direction = 0; diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index 619c989c5f37..d682907c146a 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -4809,7 +4809,10 @@ static int ni_valid_rtsi_output_source(struct comedi_device *dev, case NI_RTSI_OUTPUT_G_SRC0: case NI_RTSI_OUTPUT_G_GATE0: case NI_RTSI_OUTPUT_RGOUT0: - case NI_RTSI_OUTPUT_RTSI_BRD_0: + case NI_RTSI_OUTPUT_RTSI_BRD(0): + case NI_RTSI_OUTPUT_RTSI_BRD(1): + case NI_RTSI_OUTPUT_RTSI_BRD(2): + case NI_RTSI_OUTPUT_RTSI_BRD(3): return 1; case NI_RTSI_OUTPUT_RTSI_OSC: return (devpriv->is_m_series) ? 1 : 0; @@ -4830,11 +4833,18 @@ static int ni_set_rtsi_routing(struct comedi_device *dev, devpriv->rtsi_trig_a_output_reg |= NISTC_RTSI_TRIG(chan, src); ni_stc_writew(dev, devpriv->rtsi_trig_a_output_reg, NISTC_RTSI_TRIGA_OUT_REG); - } else if (chan < 8) { + } else if (chan < NISTC_RTSI_TRIG_NUM_CHAN(devpriv->is_m_series)) { devpriv->rtsi_trig_b_output_reg &= ~NISTC_RTSI_TRIG_MASK(chan); devpriv->rtsi_trig_b_output_reg |= NISTC_RTSI_TRIG(chan, src); ni_stc_writew(dev, devpriv->rtsi_trig_b_output_reg, NISTC_RTSI_TRIGB_OUT_REG); + } else if (chan != NISTC_RTSI_TRIG_OLD_CLK_CHAN) { + /* probably should never reach this, since the + * ni_valid_rtsi_output_source above errors out if chan is too + * high + */ + dev_err(dev->class_dev, "%s: unknown rtsi channel\n", __func__); + return -EINVAL; } return 2; } @@ -4849,12 +4859,12 @@ static unsigned ni_get_rtsi_routing(struct comedi_device *dev, unsigned chan) } else if (chan < NISTC_RTSI_TRIG_NUM_CHAN(devpriv->is_m_series)) { return NISTC_RTSI_TRIG_TO_SRC(chan, devpriv->rtsi_trig_b_output_reg); - } else { - if (chan == NISTC_RTSI_TRIG_OLD_CLK_CHAN) - return NI_RTSI_OUTPUT_RTSI_OSC; - dev_err(dev->class_dev, "bug! should never get here?\n"); - return 0; + } else if (chan == NISTC_RTSI_TRIG_OLD_CLK_CHAN) { + return NI_RTSI_OUTPUT_RTSI_OSC; } + + dev_err(dev->class_dev, "%s: unknown rtsi channel\n", __func__); + return -EINVAL; }

static int ni_rtsi_insn_config(struct comedi_device *dev, diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 564828554ca0..07d9384bce94 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -4309,9 +4309,6 @@ int iscsit_close_connection( iscsit_stop_nopin_response_timer(conn); iscsit_stop_nopin_timer(conn);

- if (conn->conn_transport->iscsit_wait_conn) - conn->conn_transport->iscsit_wait_conn(conn); - /* * During Connection recovery drop unacknowledged out of order * commands for this connection, and prepare the other commands @@ -4397,6 +4394,9 @@ int iscsit_close_connection( target_sess_cmd_list_set_waiting(sess->se_sess); target_wait_for_sess_cmds(sess->se_sess);

+ if (conn->conn_transport->iscsit_wait_conn) + conn->conn_transport->iscsit_wait_conn(conn); + if (conn->conn_rx_hash.tfm) crypto_free_hash(conn->conn_rx_hash.tfm); if (conn->conn_tx_hash.tfm) diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 87d87ac1c8a0..96567b4a4f20 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -607,7 +607,7 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev, load = 0;

total_load += load; - if (trace_thermal_power_cpu_limit_enabled() && load_cpu) + if (load_cpu) load_cpu[i] = load;

i++; diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c index ad7031a4f3c4..454cdc6f2c05 100644 --- a/drivers/tty/ipwireless/hardware.c +++ b/drivers/tty/ipwireless/hardware.c @@ -1515,6 +1515,8 @@ static void ipw_send_setup_packet(struct ipw_hardware *hw) sizeof(struct ipw_setup_get_version_query_packet), ADDR_SETUP_PROT, TL_PROTOCOLID_SETUP, TL_SETUP_SIGNO_GET_VERSION_QRY); + if (!ver_packet) + return; ver_packet->header.length = sizeof(struct tl_setup_get_version_qry);

/* diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 71ad04d54212..1a1d1cfc3704 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -1098,7 +1098,7 @@ static int wdm_post_reset(struct usb_interface *intf) rv = recover_from_urb_loss(desc); mutex_unlock(&desc->wlock); mutex_unlock(&desc->rlock); - return 0; + return rv; }

static struct usb_driver wdm_driver = { diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 40c95ed6afbf..3ef80c2c0dcc 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -965,7 +965,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, } port_li = readl(port_array[wIndex] + PORTLI); status = xhci_get_ext_port_status(temp, port_li); - put_unaligned_le32(cpu_to_le32(status), &buf[4]); + put_unaligned_le32(status, &buf[4]); } break; case SetPortFeature: diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index 4b62eb3b5923..7a82735d5308 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -496,6 +496,7 @@ static long vfio_pci_ioctl(void *device_data, { void __iomem *io; size_t size; + u16 orig_cmd;

info.offset = VFIO_PCI_INDEX_TO_OFFSET(info.index); info.flags = 0; @@ -505,15 +506,23 @@ static long vfio_pci_ioctl(void *device_data, if (!info.size) break;

- /* Is it really there? */ + /* + * Is it really there? Enable memory decode for + * implicit access in pci_map_rom(). + */ + pci_read_config_word(pdev, PCI_COMMAND, &orig_cmd); + pci_write_config_word(pdev, PCI_COMMAND, + orig_cmd | PCI_COMMAND_MEMORY); + io = pci_map_rom(pdev, &size); - if (!io || !size) { + if (io) { + info.flags = VFIO_REGION_INFO_FLAG_READ; + pci_unmap_rom(pdev, io); + } else { info.size = 0; - break; } - pci_unmap_rom(pdev, io);

- info.flags = VFIO_REGION_INFO_FLAG_READ; + pci_write_config_word(pdev, PCI_COMMAND, orig_cmd); break; } case VFIO_PCI_VGA_REGION_INDEX: diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c index 35fe4825a454..5ef6f9d420a2 100644 --- a/drivers/video/backlight/lm3630a_bl.c +++ b/drivers/video/backlight/lm3630a_bl.c @@ -200,7 +200,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl) LM3630A_LEDA_ENABLE, LM3630A_LEDA_ENABLE); if (ret < 0) goto out_i2c_err; - return bl->props.brightness; + return 0;

out_i2c_err: dev_err(pchip->dev, "i2c failed to access\n"); @@ -277,7 +277,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl) LM3630A_LEDB_ENABLE, LM3630A_LEDB_ENABLE); if (ret < 0) goto out_i2c_err; - return bl->props.brightness; + return 0;

out_i2c_err: dev_err(pchip->dev, "i2c failed to access REG_CTRL\n"); diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c index 59abdc6a97f6..314b7eceb81c 100644 --- a/drivers/video/fbdev/chipsfb.c +++ b/drivers/video/fbdev/chipsfb.c @@ -350,7 +350,7 @@ static void init_chips(struct fb_info *p, unsigned long addr) static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) { struct fb_info *p; - unsigned long addr, size; + unsigned long addr; unsigned short cmd; int rc = -ENODEV;

@@ -362,7 +362,6 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) goto err_disable; addr = pci_resource_start(dp, 0); - size = pci_resource_len(dp, 0); if (addr == 0) goto err_disable;

diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c index f4e59c445964..17054d695411 100644 --- a/drivers/xen/cpu_hotplug.c +++ b/drivers/xen/cpu_hotplug.c @@ -53,7 +53,7 @@ static int vcpu_online(unsigned int cpu) } static void vcpu_hotplug(unsigned int cpu) { - if (!cpu_possible(cpu)) + if (cpu >= nr_cpu_ids || !cpu_possible(cpu)) return;

switch (vcpu_online(cpu)) { diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c index 07573dc1614a..3469c7ce7cb6 100644 --- a/fs/btrfs/inode-map.c +++ b/fs/btrfs/inode-map.c @@ -158,6 +158,7 @@ static void start_caching(struct btrfs_root *root) spin_lock(&root->ino_cache_lock); root->ino_cache_state = BTRFS_CACHE_FINISHED; spin_unlock(&root->ino_cache_lock); + wake_up(&root->ino_cache_wait); return; }

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 63108343124a..4bde8acca455 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -939,6 +939,7 @@ cifs_demultiplex_thread(void *p) mempool_resize(cifs_req_poolp, length + cifs_min_rcv);

set_freezable(); + allow_kernel_signal(SIGKILL); while (server->tcpStatus != CifsExiting) { if (try_to_freeze()) continue; @@ -2246,7 +2247,7 @@ cifs_put_tcp_session(struct TCP_Server_Info *server, int from_reconnect)

task = xchg(&server->tsk, NULL); if (task) - force_sig(SIGKILL, task); + send_sig(SIGKILL, task, 1); }

static struct TCP_Server_Info * diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index 6599c6124552..01cbdd0987c0 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -148,6 +148,7 @@ static struct dentry *reconnect_one(struct vfsmount *mnt, mutex_unlock(&parent->d_inode->i_mutex); if (IS_ERR(tmp)) { dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp)); + err = PTR_ERR(tmp); goto out_err; } if (tmp != dentry) { diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 0dcd33f62637..00f9433eea23 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -1418,7 +1418,7 @@ int htree_inlinedir_to_tree(struct file *dir_file, err = ext4_htree_store_dirent(dir_file, hinfo->hash, hinfo->minor_hash, de, &tmp_str); if (err) { - count = err; + ret = err; goto out; } count++; diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index d595856453b2..de6351c1c8db 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -1928,8 +1928,7 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, * header ? */ if (tlck->type & tlckTRUNCATE) { - /* This odd declaration suppresses a bogus gcc warning */ - pxd_t pxd = pxd; /* truncated extent of xad */ + pxd_t pxd; /* truncated extent of xad */ int twm;

/* diff --git a/fs/namei.c b/fs/namei.c index 40049d61ef37..a4ed9c337c21 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -988,7 +988,8 @@ static int may_linkat(struct path *link) * may_create_in_sticky - Check whether an O_CREAT open in a sticky directory * should be allowed, or not, on files that already * exist. - * @dir: the sticky parent directory + * @dir_mode: mode bits of directory + * @dir_uid: owner of directory * @inode: the inode of the file to open * * Block an O_CREAT open of a FIFO (or a regular file) when: @@ -1004,18 +1005,18 @@ static int may_linkat(struct path *link) * * Returns 0 if the open is allowed, -ve on error. */ -static int may_create_in_sticky(struct dentry * const dir, +static int may_create_in_sticky(umode_t dir_mode, kuid_t dir_uid, struct inode * const inode) { if ((!sysctl_protected_fifos && S_ISFIFO(inode->i_mode)) || (!sysctl_protected_regular && S_ISREG(inode->i_mode)) || - likely(!(dir->d_inode->i_mode & S_ISVTX)) || - uid_eq(inode->i_uid, dir->d_inode->i_uid) || + likely(!(dir_mode & S_ISVTX)) || + uid_eq(inode->i_uid, dir_uid) || uid_eq(current_fsuid(), inode->i_uid)) return 0;

- if (likely(dir->d_inode->i_mode & 0002) || - (dir->d_inode->i_mode & 0020 && + if (likely(dir_mode & 0002) || + (dir_mode & 0020 && ((sysctl_protected_fifos >= 2 && S_ISFIFO(inode->i_mode)) || (sysctl_protected_regular >= 2 && S_ISREG(inode->i_mode))))) { return -EACCES; @@ -3059,6 +3060,8 @@ static int do_last(struct nameidata *nd, int *opened) { struct dentry *dir = nd->path.dentry; + kuid_t dir_uid = dir->d_inode->i_uid; + umode_t dir_mode = dir->d_inode->i_mode; int open_flag = op->open_flag; bool will_truncate = (open_flag & O_TRUNC) != 0; bool got_write = false; @@ -3211,7 +3214,7 @@ finish_open: error = -EISDIR; if (d_is_dir(nd->path.dentry)) goto out; - error = may_create_in_sticky(dir, + error = may_create_in_sticky(dir_mode, dir_uid, d_backing_inode(nd->path.dentry)); if (unlikely(error)) goto out; diff --git a/fs/nfs/super.c b/fs/nfs/super.c index dced329a8584..47a7751146cf 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1901,7 +1901,7 @@ static int nfs_parse_devname(const char *dev_name, /* kill possible hostname list: not supported */ comma = strchr(dev_name, ','); if (comma != NULL && comma < end) - *comma = 0; + len = comma - dev_name; }

if (len > maxnamlen) diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c index 7795e0d01382..4b94db85b2a0 100644 --- a/fs/xfs/xfs_quotaops.c +++ b/fs/xfs/xfs_quotaops.c @@ -214,6 +214,9 @@ xfs_fs_rm_xquota( if (XFS_IS_QUOTA_ON(mp)) return -EINVAL;

+ if (uflags & ~(FS_USER_QUOTA | FS_GROUP_QUOTA | FS_PROJ_QUOTA)) + return -EINVAL; + if (uflags & FS_USER_QUOTA) flags |= XFS_DQ_USER; if (uflags & FS_GROUP_QUOTA) diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h index 4e3b6558331e..3e457ae2d571 100644 --- a/include/asm-generic/rtc.h +++ b/include/asm-generic/rtc.h @@ -106,7 +106,7 @@ static inline unsigned int __get_rtc_time(struct rtc_time *time) time->tm_year += real_year - 72; #endif

- if (century) + if (century > 20) time->tm_year += (century - 19) * 100;

/* diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 714ce4a5e31f..39d47af6ca7b 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -83,6 +83,14 @@ * contain all bit positions from 0 to 'bits' - 1. */

+/* + * Allocation and deallocation of bitmap. + * Provided in lib/bitmap.c to avoid circular dependency. + */ +extern unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags); +extern unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags); +extern void bitmap_free(const unsigned long *bitmap); + /* * lib/bitmap.c provides these functions: */ diff --git a/include/linux/device.h b/include/linux/device.h index 834000903525..eb891c9c4b62 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -677,7 +677,8 @@ extern unsigned long devm_get_free_pages(struct device *dev, gfp_t gfp_mask, unsigned int order); extern void devm_free_pages(struct device *dev, unsigned long addr);

-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res); +void __iomem *devm_ioremap_resource(struct device *dev, + const struct resource *res);

/* allows to add/remove a custom action to devres stack */ int devm_add_action(struct device *dev, void (*action)(void *), void *data); diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 0e1f433cc4b7..378c234ba3e4 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -530,13 +530,6 @@ ip6addrptr(const struct sk_buff *skb, bool src, struct in6_addr *addr) sizeof(*addr)); }

-/* Calculate the bytes required to store the inclusive range of a-b */ -static inline int -bitmap_bytes(u32 a, u32 b) -{ - return 4 * ((((b - a + 8) / 8) + 3) / 4); -} - #include <linux/netfilter/ipset/ip_set_timeout.h> #include <linux/netfilter/ipset/ip_set_comment.h>

diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h index 2d08816720f6..5bb0a119f39a 100644 --- a/include/linux/platform_data/dma-imx-sdma.h +++ b/include/linux/platform_data/dma-imx-sdma.h @@ -50,7 +50,10 @@ struct sdma_script_start_addrs { /* End of v2 array */ s32 zcanfd_2_mcu_addr; s32 zqspi_2_mcu_addr; + s32 mcu_2_ecspi_addr; /* End of v3 array */ + s32 mcu_2_zqspi_addr; + /* End of v4 array */ };

/** diff --git a/include/linux/signal.h b/include/linux/signal.h index bcc094cb697c..649cd9fc63ca 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -313,6 +313,9 @@ extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping); extern void exit_signals(struct task_struct *tsk); extern void kernel_sigaction(int, __sighandler_t);

+#define SIG_KTHREAD ((__force __sighandler_t)2) +#define SIG_KTHREAD_KERNEL ((__force __sighandler_t)3) + static inline void allow_signal(int sig) { /* @@ -320,7 +323,17 @@ static inline void allow_signal(int sig) * know it'll be handled, so that they don't get converted to * SIGKILL or just silently dropped. */ - kernel_sigaction(sig, (__force __sighandler_t)2); + kernel_sigaction(sig, SIG_KTHREAD); +} + +static inline void allow_kernel_signal(int sig) +{ + /* + * Kernel threads handle their own signals. Let the signal code + * know signals sent by the kernel will be handled, so that they + * don't get silently dropped. + */ + kernel_sigaction(sig, SIG_KTHREAD_KERNEL); }

static inline void disallow_signal(int sig) diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h index 4376beeb28c2..5d8ceeddc797 100644 --- a/include/media/davinci/vpbe.h +++ b/include/media/davinci/vpbe.h @@ -96,7 +96,7 @@ struct vpbe_config { struct encoder_config_info *ext_encoders; /* amplifier information goes here */ struct amp_config_info *amp; - int num_outputs; + unsigned int num_outputs; /* Order is venc outputs followed by LCD and then external encoders */ struct vpbe_output *outputs; }; diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index d6be935caa50..ecd1a0f7bd3e 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -63,7 +63,11 @@ TRACE_EVENT(xen_mc_callback, TP_PROTO(xen_mc_callback_fn_t fn, void *data), TP_ARGS(fn, data), TP_STRUCT__entry( - __field(xen_mc_callback_fn_t, fn) + /* + * Use field_struct to avoid is_signed_type() + * comparison of a function pointer. + */ + __field_struct(xen_mc_callback_fn_t, fn) __field(void *, data) ), TP_fast_assign( diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c index ebc52c7bd8a6..cba287a5c976 100644 --- a/kernel/debug/kdb/kdb_main.c +++ b/kernel/debug/kdb/kdb_main.c @@ -2632,7 +2632,7 @@ static int kdb_per_cpu(int argc, const char **argv) diag = kdbgetularg(argv[3], &whichcpu); if (diag) return diag; - if (!cpu_online(whichcpu)) { + if (whichcpu >= nr_cpu_ids || !cpu_online(whichcpu)) { kdb_printf("cpu %ld is not online\n", whichcpu); return KDB_BADCPUNUM; } diff --git a/kernel/signal.c b/kernel/signal.c index 3095b2309876..7e4a4b199a11 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -79,6 +79,11 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force) handler == SIG_DFL && !(force && sig_kernel_only(sig))) return 1;

+ /* Only allow kernel generated signals to this kthread */ + if (unlikely((t->flags & PF_KTHREAD) && + (handler == SIG_KTHREAD_KERNEL) && !force)) + return true; + return sig_handler_ignored(handler, sig); }

diff --git a/lib/bitmap.c b/lib/bitmap.c index 814814397cce..bdf572d09b8f 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -12,6 +12,7 @@ #include <linux/bitmap.h> #include <linux/bitops.h> #include <linux/bug.h> +#include <linux/slab.h>

#include <asm/page.h> #include <asm/uaccess.h> @@ -1081,3 +1082,22 @@ void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int n } EXPORT_SYMBOL(bitmap_copy_le); #endif + +unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags) +{ + return kmalloc_array(BITS_TO_LONGS(nbits), sizeof(unsigned long), + flags); +} +EXPORT_SYMBOL(bitmap_alloc); + +unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags) +{ + return bitmap_alloc(nbits, flags | __GFP_ZERO); +} +EXPORT_SYMBOL(bitmap_zalloc); + +void bitmap_free(const unsigned long *bitmap) +{ + kfree(bitmap); +} +EXPORT_SYMBOL(bitmap_free); diff --git a/lib/devres.c b/lib/devres.c index 8c85672639d3..9d18ccd00df5 100644 --- a/lib/devres.c +++ b/lib/devres.c @@ -131,7 +131,8 @@ EXPORT_SYMBOL(devm_iounmap); * if (IS_ERR(base)) * return PTR_ERR(base); */ -void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res) +void __iomem *devm_ioremap_resource(struct device *dev, + const struct resource *res) { resource_size_t size; const char *name; diff --git a/lib/kfifo.c b/lib/kfifo.c index 90ba1eb1df06..a94227c55551 100644 --- a/lib/kfifo.c +++ b/lib/kfifo.c @@ -82,7 +82,8 @@ int __kfifo_init(struct __kfifo *fifo, void *buffer, { size /= esize;

- size = roundup_pow_of_two(size); + if (!is_power_of_2(size)) + size = rounddown_pow_of_two(size);

fifo->in = 0; fifo->out = 0; diff --git a/net/6lowpan/nhc.c b/net/6lowpan/nhc.c index 7008d53e455c..e61679bf0908 100644 --- a/net/6lowpan/nhc.c +++ b/net/6lowpan/nhc.c @@ -18,7 +18,7 @@ #include "nhc.h"

static struct rb_root rb_root = RB_ROOT; -static struct lowpan_nhc *lowpan_nexthdr_nhcs[NEXTHDR_MAX]; +static struct lowpan_nhc *lowpan_nexthdr_nhcs[NEXTHDR_MAX + 1]; static DEFINE_SPINLOCK(lowpan_nhc_lock);

static int lowpan_nhc_insert(struct lowpan_nhc *nhc) diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index fd1af7cb960d..e7c170949b21 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -2174,7 +2174,9 @@ static int compat_copy_entries(unsigned char *data, unsigned int size_user, if (ret < 0) return ret;

- WARN_ON(size_remaining); + if (size_remaining) + return -EINVAL; + return state->buf_kern_offset; }

diff --git a/net/core/neighbour.c b/net/core/neighbour.c index af1ecd0e7b07..9849f1f4cf4f 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1837,8 +1837,8 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl, goto nla_put_failure; { unsigned long now = jiffies; - unsigned int flush_delta = now - tbl->last_flush; - unsigned int rand_delta = now - tbl->last_rand; + long flush_delta = now - tbl->last_flush; + long rand_delta = now - tbl->last_rand; struct neigh_hash_table *nht; struct ndt_config ndc = { .ndtc_key_len = tbl->key_len, diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c index 6183730d38db..e728dae467c3 100644 --- a/net/ieee802154/6lowpan/reassembly.c +++ b/net/ieee802154/6lowpan/reassembly.c @@ -634,7 +634,7 @@ err_sysctl:

void lowpan_net_frag_exit(void) { - inet_frags_fini(&lowpan_frags); lowpan_frags_sysctl_unregister(); unregister_pernet_subsys(&lowpan_frags_ops); + inet_frags_fini(&lowpan_frags); } diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index 91ae061d46ac..e598aa14f167 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -1151,10 +1151,8 @@ int ip_tunnel_init(struct net_device *dev) iph->version = 4; iph->ihl = 5;

- if (tunnel->collect_md) { - dev->features |= NETIF_F_NETNS_LOCAL; + if (tunnel->collect_md) netif_keep_dst(dev); - } return 0; } EXPORT_SYMBOL_GPL(ip_tunnel_init); diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index ec917f58d105..17e9ed2edb86 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -774,8 +774,8 @@ err_protocol:

void ipv6_frag_exit(void) { - inet_frags_fini(&ip6_frags); ip6_frags_sysctl_unregister(); unregister_pernet_subsys(&ip6_frags_ops); inet6_del_protocol(&frag_protocol, IPPROTO_FRAGMENT); + inet_frags_fini(&ip6_frags); } diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 5984cc35d508..3edffb7bf2a4 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -2392,6 +2392,13 @@ out: return err; }

+static void afiucv_iucv_exit(void) +{ + device_unregister(af_iucv_dev); + driver_unregister(&af_iucv_driver); + pr_iucv->iucv_unregister(&af_iucv_handler, 0); +} + static int __init afiucv_init(void) { int err; @@ -2425,11 +2432,18 @@ static int __init afiucv_init(void) err = afiucv_iucv_init(); if (err) goto out_sock; - } else - register_netdevice_notifier(&afiucv_netdev_notifier); + } + + err = register_netdevice_notifier(&afiucv_netdev_notifier); + if (err) + goto out_notifier; + dev_add_pack(&iucv_packet_type); return 0;

+out_notifier: + if (pr_iucv) + afiucv_iucv_exit(); out_sock: sock_unregister(PF_IUCV); out_proto: @@ -2443,12 +2457,11 @@ out: static void __exit afiucv_exit(void) { if (pr_iucv) { - device_unregister(af_iucv_dev); - driver_unregister(&af_iucv_driver); - pr_iucv->iucv_unregister(&af_iucv_handler, 0); + afiucv_iucv_exit(); symbol_put(iucv_if); - } else - unregister_netdevice_notifier(&afiucv_netdev_notifier); + } + + unregister_netdevice_notifier(&afiucv_netdev_notifier); dev_remove_pack(&iucv_packet_type); sock_unregister(PF_IUCV); proto_unregister(&iucv_proto); diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index c153fc2883a8..69f1558dfcb7 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -111,22 +111,26 @@ static inline u8 llc_ui_header_len(struct sock *sk, struct sockaddr_llc *addr) * * Send data via reliable llc2 connection. * Returns 0 upon success, non-zero if action did not succeed. + * + * This function always consumes a reference to the skb. */ static int llc_ui_send_data(struct sock* sk, struct sk_buff *skb, int noblock) { struct llc_sock* llc = llc_sk(sk); - int rc = 0;

if (unlikely(llc_data_accept_state(llc->state) || llc->remote_busy_flag || llc->p_flag)) { long timeout = sock_sndtimeo(sk, noblock); + int rc;

rc = llc_ui_wait_for_busy_core(sk, timeout); + if (rc) { + kfree_skb(skb); + return rc; + } } - if (unlikely(!rc)) - rc = llc_build_and_send_pkt(sk, skb); - return rc; + return llc_build_and_send_pkt(sk, skb); }

static void llc_ui_sk_init(struct socket *sock, struct sock *sk) @@ -896,7 +900,7 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name); int flags = msg->msg_flags; int noblock = flags & MSG_DONTWAIT; - struct sk_buff *skb; + struct sk_buff *skb = NULL; size_t size = 0; int rc = -EINVAL, copied = 0, hdrlen;

@@ -905,10 +909,10 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) lock_sock(sk); if (addr) { if (msg->msg_namelen < sizeof(*addr)) - goto release; + goto out; } else { if (llc_ui_addr_null(&llc->addr)) - goto release; + goto out; addr = &llc->addr; } /* must bind connection to sap if user hasn't done it. */ @@ -916,7 +920,7 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) /* bind to sap with null dev, exclusive. */ rc = llc_ui_autobind(sock, addr); if (rc) - goto release; + goto out; } hdrlen = llc->dev->hard_header_len + llc_ui_header_len(sk, addr); size = hdrlen + len; @@ -925,12 +929,12 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) copied = size - hdrlen; rc = -EINVAL; if (copied < 0) - goto release; + goto out; release_sock(sk); skb = sock_alloc_send_skb(sk, size, noblock, &rc); lock_sock(sk); if (!skb) - goto release; + goto out; skb->dev = llc->dev; skb->protocol = llc_proto_type(addr->sllc_arphrd); skb_reserve(skb, hdrlen); @@ -940,29 +944,31 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) if (sk->sk_type == SOCK_DGRAM || addr->sllc_ua) { llc_build_and_send_ui_pkt(llc->sap, skb, addr->sllc_mac, addr->sllc_sap); + skb = NULL; goto out; } if (addr->sllc_test) { llc_build_and_send_test_pkt(llc->sap, skb, addr->sllc_mac, addr->sllc_sap); + skb = NULL; goto out; } if (addr->sllc_xid) { llc_build_and_send_xid_pkt(llc->sap, skb, addr->sllc_mac, addr->sllc_sap); + skb = NULL; goto out; } rc = -ENOPROTOOPT; if (!(sk->sk_type == SOCK_STREAM && !addr->sllc_ua)) goto out; rc = llc_ui_send_data(sk, skb, noblock); + skb = NULL; out: - if (rc) { - kfree_skb(skb); -release: + kfree_skb(skb); + if (rc) dprintk("%s: failed sending from %02X to %02X: %d\n", __func__, llc->laddr.lsap, llc->daddr.lsap, rc); - } release_sock(sk); return rc ? : copied; } diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c index d861b74ad068..3b002ab68b29 100644 --- a/net/llc/llc_conn.c +++ b/net/llc/llc_conn.c @@ -55,6 +55,8 @@ int sysctl_llc2_busy_timeout = LLC2_BUSY_TIME * HZ; * (executing it's actions and changing state), upper layer will be * indicated or confirmed, if needed. Returns 0 for success, 1 for * failure. The socket lock has to be held before calling this function. + * + * This function always consumes a reference to the skb. */ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb) { @@ -62,12 +64,6 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb) struct llc_sock *llc = llc_sk(skb->sk); struct llc_conn_state_ev *ev = llc_conn_ev(skb);

- /* - * We have to hold the skb, because llc_conn_service will kfree it in - * the sending path and we need to look at the skb->cb, where we encode - * llc_conn_state_ev. - */ - skb_get(skb); ev->ind_prim = ev->cfm_prim = 0; /* * Send event to state machine @@ -75,21 +71,12 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb) rc = llc_conn_service(skb->sk, skb); if (unlikely(rc != 0)) { printk(KERN_ERR "%s: llc_conn_service failed\n", __func__); - goto out_kfree_skb; - } - - if (unlikely(!ev->ind_prim && !ev->cfm_prim)) { - /* indicate or confirm not required */ - if (!skb->next) - goto out_kfree_skb; goto out_skb_put; }

- if (unlikely(ev->ind_prim && ev->cfm_prim)) /* Paranoia */ - skb_get(skb); - switch (ev->ind_prim) { case LLC_DATA_PRIM: + skb_get(skb); llc_save_primitive(sk, skb, LLC_DATA_PRIM); if (unlikely(sock_queue_rcv_skb(sk, skb))) { /* @@ -106,6 +93,7 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb) * skb->sk pointing to the newly created struct sock in * llc_conn_handler. -acme */ + skb_get(skb); skb_queue_tail(&sk->sk_receive_queue, skb); sk->sk_state_change(sk); break; @@ -121,7 +109,6 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb) sk->sk_state_change(sk); } } - kfree_skb(skb); sock_put(sk); break; case LLC_RESET_PRIM: @@ -130,14 +117,11 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb) * RESET is not being notified to upper layers for now */ printk(KERN_INFO "%s: received a reset ind!\n", __func__); - kfree_skb(skb); break; default: - if (ev->ind_prim) { + if (ev->ind_prim) printk(KERN_INFO "%s: received unknown %d prim!\n", __func__, ev->ind_prim); - kfree_skb(skb); - } /* No indication */ break; } @@ -179,15 +163,12 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb) printk(KERN_INFO "%s: received a reset conf!\n", __func__); break; default: - if (ev->cfm_prim) { + if (ev->cfm_prim) printk(KERN_INFO "%s: received unknown %d prim!\n", __func__, ev->cfm_prim); - break; - } - goto out_skb_put; /* No confirmation */ + /* No confirmation */ + break; } -out_kfree_skb: - kfree_skb(skb); out_skb_put: kfree_skb(skb); return rc; diff --git a/net/llc/llc_if.c b/net/llc/llc_if.c index 6daf391b3e84..fc4d2bd8816f 100644 --- a/net/llc/llc_if.c +++ b/net/llc/llc_if.c @@ -38,6 +38,8 @@ * closed and -EBUSY when sending data is not permitted in this state or * LLC has send an I pdu with p bit set to 1 and is waiting for it's * response. + * + * This function always consumes a reference to the skb. */ int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb) { @@ -46,20 +48,22 @@ int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb) struct llc_sock *llc = llc_sk(sk);

if (unlikely(llc->state == LLC_CONN_STATE_ADM)) - goto out; + goto out_free; rc = -EBUSY; if (unlikely(llc_data_accept_state(llc->state) || /* data_conn_refuse */ llc->p_flag)) { llc->failed_data_req = 1; - goto out; + goto out_free; } ev = llc_conn_ev(skb); ev->type = LLC_CONN_EV_TYPE_PRIM; ev->prim = LLC_DATA_PRIM; ev->prim_type = LLC_PRIM_TYPE_REQ; skb->dev = llc->dev; - rc = llc_conn_state_process(sk, skb); -out: + return llc_conn_state_process(sk, skb); + +out_free: + kfree_skb(skb); return rc; }

diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index ff3b28e7dbce..fb44f0107da1 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -546,7 +546,7 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)

/* (re)Initialize group rate indexes */ for(j = 0; j < MAX_THR_RATES; j++) - tmp_group_tp_rate[j] = group; + tmp_group_tp_rate[j] = MCS_GROUP_RATES * group;

for (i = 0; i < MCS_GROUP_RATES; i++) { if (!(mg->supported & BIT(i))) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 3b8e2f97d815..2b7975c4dac7 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3040,9 +3040,18 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx) case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): /* process for all: mesh, mlme, ibss */ break; + case cpu_to_le16(IEEE80211_STYPE_DEAUTH): + if (is_multicast_ether_addr(mgmt->da) && + !is_broadcast_ether_addr(mgmt->da)) + return RX_DROP_MONITOR; + + /* process only for station/IBSS */ + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_ADHOC) + return RX_DROP_MONITOR; + break; case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): - case cpu_to_le16(IEEE80211_STYPE_DEAUTH): case cpu_to_le16(IEEE80211_STYPE_DISASSOC): if (is_multicast_ether_addr(mgmt->da) && !is_broadcast_ether_addr(mgmt->da)) diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h index adc703ccd68b..7d08a170ac27 100644 --- a/net/netfilter/ipset/ip_set_bitmap_gen.h +++ b/net/netfilter/ipset/ip_set_bitmap_gen.h @@ -81,7 +81,7 @@ mtype_flush(struct ip_set *set)

if (set->extensions & IPSET_EXT_DESTROY) mtype_ext_cleanup(set); - memset(map->members, 0, map->memsize); + bitmap_zero(map->members, map->elements); }

static int diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c index 4783efff0bde..a4c104a4977f 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ip.c +++ b/net/netfilter/ipset/ip_set_bitmap_ip.c @@ -40,7 +40,7 @@ MODULE_ALIAS("ip_set_bitmap:ip");

/* Type structure */ struct bitmap_ip { - void *members; /* the set members */ + unsigned long *members; /* the set members */ u32 first_ip; /* host byte order, included in range */ u32 last_ip; /* host byte order, included in range */ u32 elements; /* number of max elements in the set */ @@ -222,7 +222,7 @@ init_map_ip(struct ip_set *set, struct bitmap_ip *map, u32 first_ip, u32 last_ip, u32 elements, u32 hosts, u8 netmask) { - map->members = ip_set_alloc(map->memsize); + map->members = bitmap_zalloc(elements, GFP_KERNEL | __GFP_NOWARN); if (!map->members) return false; map->first_ip = first_ip; @@ -315,7 +315,7 @@ bitmap_ip_create(struct net *net, struct ip_set *set, struct nlattr *tb[], if (!map) return -ENOMEM;

- map->memsize = bitmap_bytes(0, elements - 1); + map->memsize = BITS_TO_LONGS(elements) * sizeof(unsigned long); set->variant = &bitmap_ip; if (!init_map_ip(set, map, first_ip, last_ip, elements, hosts, netmask)) { diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c index 29dde208381d..0e961690510d 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -46,7 +46,7 @@ enum {

/* Type structure */ struct bitmap_ipmac { - void *members; /* the set members */ + unsigned long *members; /* the set members */ u32 first_ip; /* host byte order, included in range */ u32 last_ip; /* host byte order, included in range */ u32 elements; /* number of max elements in the set */ @@ -297,7 +297,7 @@ static bool init_map_ipmac(struct ip_set *set, struct bitmap_ipmac *map, u32 first_ip, u32 last_ip, u32 elements) { - map->members = ip_set_alloc(map->memsize); + map->members = bitmap_zalloc(elements, GFP_KERNEL | __GFP_NOWARN); if (!map->members) return false; map->first_ip = first_ip; @@ -361,7 +361,7 @@ bitmap_ipmac_create(struct net *net, struct ip_set *set, struct nlattr *tb[], if (!map) return -ENOMEM;

- map->memsize = bitmap_bytes(0, elements - 1); + map->memsize = BITS_TO_LONGS(elements) * sizeof(unsigned long); set->variant = &bitmap_ipmac; if (!init_map_ipmac(set, map, first_ip, last_ip, elements)) { kfree(map); diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c index 7f0c733358a4..6771b362a123 100644 --- a/net/netfilter/ipset/ip_set_bitmap_port.c +++ b/net/netfilter/ipset/ip_set_bitmap_port.c @@ -34,7 +34,7 @@ MODULE_ALIAS("ip_set_bitmap:port");

/* Type structure */ struct bitmap_port { - void *members; /* the set members */ + unsigned long *members; /* the set members */ u16 first_port; /* host byte order, included in range */ u16 last_port; /* host byte order, included in range */ u32 elements; /* number of max elements in the set */ @@ -207,7 +207,7 @@ static bool init_map_port(struct ip_set *set, struct bitmap_port *map, u16 first_port, u16 last_port) { - map->members = ip_set_alloc(map->memsize); + map->members = bitmap_zalloc(map->elements, GFP_KERNEL | __GFP_NOWARN); if (!map->members) return false; map->first_port = first_port; @@ -250,7 +250,7 @@ bitmap_port_create(struct net *net, struct ip_set *set, struct nlattr *tb[], return -ENOMEM;

map->elements = elements; - map->memsize = bitmap_bytes(0, map->elements); + map->memsize = BITS_TO_LONGS(elements) * sizeof(unsigned long); set->variant = &bitmap_port; if (!init_map_port(set, map, first_port, last_port)) { kfree(map); diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 8b277658905f..eac6f7eea7b5 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1332,15 +1332,21 @@ static void packet_sock_destruct(struct sock *sk)

static bool fanout_flow_is_huge(struct packet_sock *po, struct sk_buff *skb) { - u32 rxhash; + u32 *history = po->rollover->history; + u32 victim, rxhash; int i, count = 0;

rxhash = skb_get_hash(skb); for (i = 0; i < ROLLOVER_HLEN; i++) - if (po->rollover->history[i] == rxhash) + if (READ_ONCE(history[i]) == rxhash) count++;

- po->rollover->history[prandom_u32() % ROLLOVER_HLEN] = rxhash; + victim = prandom_u32() % ROLLOVER_HLEN; + + /* Avoid dirtying the cache line if possible */ + if (READ_ONCE(history[victim]) != rxhash) + WRITE_ONCE(history[victim], rxhash); + return count > (ROLLOVER_HLEN >> 1); }

@@ -3309,20 +3315,29 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, sock_recv_ts_and_drops(msg, sk, skb);

if (msg->msg_name) { + int copy_len; + /* If the address length field is there to be filled * in, we fill it in now. */ if (sock->type == SOCK_PACKET) { __sockaddr_check_size(sizeof(struct sockaddr_pkt)); msg->msg_namelen = sizeof(struct sockaddr_pkt); + copy_len = msg->msg_namelen; } else { struct sockaddr_ll *sll = &PACKET_SKB_CB(skb)->sa.ll;

msg->msg_namelen = sll->sll_halen + offsetof(struct sockaddr_ll, sll_addr); + copy_len = msg->msg_namelen; + if (msg->msg_namelen < sizeof(struct sockaddr_ll)) { + memset(msg->msg_name + + offsetof(struct sockaddr_ll, sll_addr), + 0, sizeof(sll->sll_addr)); + msg->msg_namelen = sizeof(struct sockaddr_ll); + } } - memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa, - msg->msg_namelen); + memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa, copy_len); }

if (pkt_sk(sk)->auxdata) { diff --git a/net/rds/ib_stats.c b/net/rds/ib_stats.c index d77e04473056..a88460058185 100644 --- a/net/rds/ib_stats.c +++ b/net/rds/ib_stats.c @@ -42,7 +42,7 @@ DEFINE_PER_CPU_SHARED_ALIGNED(struct rds_ib_statistics, rds_ib_stats); static const char *const rds_ib_stat_names[] = { "ib_connect_raced", "ib_listen_closed_stale", - "s_ib_evt_handler_call", + "ib_evt_handler_call", "ib_tasklet_call", "ib_tx_cq_event", "ib_tx_ring_full", diff --git a/net/sched/ematch.c b/net/sched/ematch.c index fbb7ebfc58c6..b0b04b3c0896 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -267,12 +267,12 @@ static int tcf_em_validate(struct tcf_proto *tp, } em->data = (unsigned long) v; } + em->datalen = data_len; } }

em->matchid = em_hdr->matchid; em->flags = em_hdr->flags; - em->datalen = data_len; em->net = net;

err = 0; diff --git a/net/tipc/sysctl.c b/net/tipc/sysctl.c index 1a779b1e8510..40f6d82083d7 100644 --- a/net/tipc/sysctl.c +++ b/net/tipc/sysctl.c @@ -37,6 +37,8 @@

#include <linux/sysctl.h>

+static int zero; +static int one = 1; static struct ctl_table_header *tipc_ctl_hdr;

static struct ctl_table tipc_table[] = { @@ -45,14 +47,16 @@ static struct ctl_table tipc_table[] = { .data = &sysctl_tipc_rmem, .maxlen = sizeof(sysctl_tipc_rmem), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = &one, }, { .procname = "named_timeout", .data = &sysctl_tipc_named_timeout, .maxlen = sizeof(sysctl_tipc_named_timeout), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = &zero, }, {} }; diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index f330475a87ff..f9fb8613fb28 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -764,6 +764,10 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr, if (sk->sk_state == TCP_ESTABLISHED) goto out;

+ rc = -EALREADY; /* Do nothing if call is already in progress */ + if (sk->sk_state == TCP_SYN_SENT) + goto out; + sk->sk_state = TCP_CLOSE; sock->state = SS_UNCONNECTED;

@@ -810,7 +814,7 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr, /* Now the loop */ rc = -EINPROGRESS; if (sk->sk_state != TCP_ESTABLISHED && (flags & O_NONBLOCK)) - goto out_put_neigh; + goto out;

rc = x25_wait_for_connection_establishment(sk); if (rc) diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c index 42396a74405d..7250fb38350c 100644 --- a/scripts/recordmcount.c +++ b/scripts/recordmcount.c @@ -53,6 +53,10 @@ #define R_AARCH64_ABS64 257 #endif

+#define R_ARM_PC24 1 +#define R_ARM_THM_CALL 10 +#define R_ARM_CALL 28 + static int fd_map; /* File descriptor for file being modified. */ static int mmap_failed; /* Boolean flag. */ static char gpfx; /* prefix for global symbol name (sometimes '_') */ @@ -372,6 +376,18 @@ is_mcounted_section_name(char const *const txtname) #define RECORD_MCOUNT_64 #include "recordmcount.h"

+static int arm_is_fake_mcount(Elf32_Rel const *rp) +{ + switch (ELF32_R_TYPE(w(rp->r_info))) { + case R_ARM_THM_CALL: + case R_ARM_CALL: + case R_ARM_PC24: + return 0; + } + + return 1; +} + /* 64-bit EM_MIPS has weird ELF64_Rela.r_info. * http://techpubs.sgi.com/library/manuals/4000/007-4658-001/pdf/007-4658-001.p... * We interpret Table 29 Relocation Operation (Elf64_Rel, Elf64_Rela) [p.40] @@ -461,6 +477,7 @@ do_file(char const *const fname) break; case EM_ARM: reltype = R_ARM_ABS32; altmcount = "__gnu_mcount_nc"; + is_fake_mcount32 = arm_is_fake_mcount; break; case EM_AARCH64: reltype = R_AARCH64_ABS64; diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c index a04edff8b729..ae50d59fb810 100644 --- a/sound/aoa/codecs/onyx.c +++ b/sound/aoa/codecs/onyx.c @@ -74,8 +74,10 @@ static int onyx_read_register(struct onyx *onyx, u8 reg, u8 *value) return 0; } v = i2c_smbus_read_byte_data(onyx->i2c, reg); - if (v < 0) + if (v < 0) { + *value = 0; return -1; + } *value = (u8)v; onyx->cache[ONYX_REG_CONTROL-FIRSTREGISTER] = *value; return 0; diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h index 55ec4470f6b6..499873d29cc1 100644 --- a/sound/pci/hda/hda_controller.h +++ b/sound/pci/hda/hda_controller.h @@ -164,11 +164,10 @@ struct azx { #define azx_bus(chip) (&(chip)->bus.core) #define bus_to_azx(_bus) container_of(_bus, struct azx, bus.core)

-#ifdef CONFIG_X86 -#define azx_snoop(chip) ((chip)->snoop) -#else -#define azx_snoop(chip) true -#endif +static inline bool azx_snoop(struct azx *chip) +{ + return !IS_ENABLED(CONFIG_X86) || chip->snoop; +}

/* * macros for easy use diff --git a/sound/soc/codecs/cs4349.c b/sound/soc/codecs/cs4349.c index 0ac8fc5ed4ae..9ebd500ecf38 100644 --- a/sound/soc/codecs/cs4349.c +++ b/sound/soc/codecs/cs4349.c @@ -379,6 +379,7 @@ static struct i2c_driver cs4349_i2c_driver = { .driver = { .name = "cs4349", .of_match_table = cs4349_of_match, + .pm = &cs4349_runtime_pm, }, .id_table = cs4349_i2c_id, .probe = cs4349_i2c_probe, diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c index afa6c5db9dcc..2bf30d0eb82f 100644 --- a/sound/soc/codecs/es8328.c +++ b/sound/soc/codecs/es8328.c @@ -210,7 +210,7 @@ static const struct soc_enum es8328_rline_enum = ARRAY_SIZE(es8328_line_texts), es8328_line_texts); static const struct snd_kcontrol_new es8328_right_line_controls = - SOC_DAPM_ENUM("Route", es8328_lline_enum); + SOC_DAPM_ENUM("Route", es8328_rline_enum);

/* Left Mixer */ static const struct snd_kcontrol_new es8328_left_mixer_controls[] = { diff --git a/sound/soc/codecs/wm8737.c b/sound/soc/codecs/wm8737.c index e7807601e675..ae69cb790ac3 100644 --- a/sound/soc/codecs/wm8737.c +++ b/sound/soc/codecs/wm8737.c @@ -170,7 +170,7 @@ SOC_DOUBLE("Polarity Invert Switch", WM8737_ADC_CONTROL, 5, 6, 1, 0), SOC_SINGLE("3D Switch", WM8737_3D_ENHANCE, 0, 1, 0), SOC_SINGLE("3D Depth", WM8737_3D_ENHANCE, 1, 15, 0), SOC_ENUM("3D Low Cut-off", low_3d), -SOC_ENUM("3D High Cut-off", low_3d), +SOC_ENUM("3D High Cut-off", high_3d), SOC_SINGLE_TLV("3D ADC Volume", WM8737_3D_ENHANCE, 7, 1, 1, adc_tlv),

SOC_SINGLE("Noise Gate Switch", WM8737_NOISE_GATE, 0, 1, 0), diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index 2f7be6cee98e..fc0a73227b02 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -875,14 +875,13 @@ static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream, active_slots = hweight32(mcasp->tdm_mask[stream]); active_serializers = (channels + active_slots - 1) / active_slots; - if (active_serializers == 1) { + if (active_serializers == 1) active_slots = channels; - for (i = 0; i < total_slots; i++) { - if ((1 << i) & mcasp->tdm_mask[stream]) { - mask |= (1 << i); - if (--active_slots <= 0) - break; - } + for (i = 0; i < total_slots; i++) { + if ((1 << i) & mcasp->tdm_mask[stream]) { + mask |= (1 << i); + if (--active_slots <= 0) + break; } } } else { diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c index 8e525f7ac08d..3d99a8579c99 100644 --- a/sound/soc/fsl/imx-sgtl5000.c +++ b/sound/soc/fsl/imx-sgtl5000.c @@ -119,7 +119,8 @@ static int imx_sgtl5000_probe(struct platform_device *pdev) codec_dev = of_find_i2c_device_by_node(codec_np); if (!codec_dev) { dev_err(&pdev->dev, "failed to find codec platform device\n"); - return -EPROBE_DEFER; + ret = -EPROBE_DEFER; + goto fail; }

data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); diff --git a/sound/soc/qcom/apq8016_sbc.c b/sound/soc/qcom/apq8016_sbc.c index 1efdf0088ecd..886f2027e671 100644 --- a/sound/soc/qcom/apq8016_sbc.c +++ b/sound/soc/qcom/apq8016_sbc.c @@ -98,13 +98,15 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)

if (!cpu || !codec) { dev_err(dev, "Can't find cpu/codec DT node\n"); - return ERR_PTR(-EINVAL); + ret = -EINVAL; + goto error; }

link->cpu_of_node = of_parse_phandle(cpu, "sound-dai", 0); if (!link->cpu_of_node) { dev_err(card->dev, "error getting cpu phandle\n"); - return ERR_PTR(-EINVAL); + ret = -EINVAL; + goto error; }

link->codec_of_node = of_parse_phandle(codec, "sound-dai", 0); @@ -116,13 +118,13 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card) ret = snd_soc_of_get_dai_name(cpu, &link->cpu_dai_name); if (ret) { dev_err(card->dev, "error getting cpu dai name\n"); - return ERR_PTR(ret); + goto error; }

ret = snd_soc_of_get_dai_name(codec, &link->codec_dai_name); if (ret) { dev_err(card->dev, "error getting codec dai name\n"); - return ERR_PTR(ret); + goto error; }

link->platform_of_node = link->cpu_of_node; @@ -132,15 +134,24 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card) ret = of_property_read_string(np, "link-name", &link->name); if (ret) { dev_err(card->dev, "error getting codec dai_link name\n"); - return ERR_PTR(ret); + goto error; }

link->stream_name = link->name; link->init = apq8016_sbc_dai_init; link++; + + of_node_put(cpu); + of_node_put(codec); }

return data; + + error: + of_node_put(np); + of_node_put(cpu); + of_node_put(codec); + return ERR_PTR(ret); }

static int apq8016_sbc_platform_probe(struct platform_device *pdev) diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 78813057167d..dbdea1975f90 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -48,8 +48,8 @@ static bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int stream) else codec_stream = &dai->driver->capture;

- /* If the codec specifies any rate at all, it supports the stream. */ - return codec_stream->rates; + /* If the codec specifies any channels at all, it supports the stream */ + return codec_stream->channels_min; }

/** diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 1b81f18010d2..73149b9be29c 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -2552,7 +2552,9 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, (err = snd_usb_mixer_status_create(mixer)) < 0) goto _error;

- snd_usb_mixer_apply_create_quirk(mixer); + err = snd_usb_mixer_apply_create_quirk(mixer); + if (err < 0) + goto _error;

err = snd_device_new(chip->card, SNDRV_DEV_CODEC, mixer, &dev_ops); if (err < 0) diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index d32727c74a16..c892b4d1e733 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3293,19 +3293,14 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .ifnum = 0, .type = QUIRK_AUDIO_STANDARD_MIXER, }, - /* Capture */ - { - .ifnum = 1, - .type = QUIRK_IGNORE_INTERFACE, - }, /* Playback */ { - .ifnum = 2, + .ifnum = 1, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = &(const struct audioformat) { .formats = SNDRV_PCM_FMTBIT_S16_LE, .channels = 2, - .iface = 2, + .iface = 1, .altsetting = 1, .altset_idx = 1, .attributes = UAC_EP_CS_ATTR_FILL_MAX |