diff --git a/Makefile b/Makefile index 4e8289113a81..2f0efde21902 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 181 +SUBLEVEL = 182 EXTRAVERSION = NAME = Dare mighty things

diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h index 14b52718917f..0de49e33d422 100644 --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -104,6 +104,8 @@ #define INTEL_FAM6_RAPTORLAKE_P 0xBA #define INTEL_FAM6_RAPTORLAKE_S 0xBF

+#define INTEL_FAM6_RAPTORLAKE 0xB7 + /* "Small Core" Processors (Atom) */

#define INTEL_FAM6_ATOM_BONNELL 0x1C /* Diamondville, Pineview */ diff --git a/drivers/android/binder.c b/drivers/android/binder.c index b403c7f063b0..dbae98f09658 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -2267,24 +2267,23 @@ static void binder_deferred_fd_close(int fd) static void binder_transaction_buffer_release(struct binder_proc *proc, struct binder_thread *thread, struct binder_buffer *buffer, - binder_size_t failed_at, + binder_size_t off_end_offset, bool is_failure) { int debug_id = buffer->debug_id; - binder_size_t off_start_offset, buffer_offset, off_end_offset; + binder_size_t off_start_offset, buffer_offset;

binder_debug(BINDER_DEBUG_TRANSACTION, "%d buffer release %d, size %zd-%zd, failed at %llx\n", proc->pid, buffer->debug_id, buffer->data_size, buffer->offsets_size, - (unsigned long long)failed_at); + (unsigned long long)off_end_offset);

if (buffer->target_node) binder_dec_node(buffer->target_node, 1, 0);

off_start_offset = ALIGN(buffer->data_size, sizeof(void *)); - off_end_offset = is_failure && failed_at ? failed_at : - off_start_offset + buffer->offsets_size; + for (buffer_offset = off_start_offset; buffer_offset < off_end_offset; buffer_offset += sizeof(binder_size_t)) { struct binder_object_header *hdr; @@ -2444,6 +2443,21 @@ static void binder_transaction_buffer_release(struct binder_proc *proc, } }

+/* Clean up all the objects in the buffer */ +static inline void binder_release_entire_buffer(struct binder_proc *proc, + struct binder_thread *thread, + struct binder_buffer *buffer, + bool is_failure) +{ + binder_size_t off_end_offset; + + off_end_offset = ALIGN(buffer->data_size, sizeof(void *)); + off_end_offset += buffer->offsets_size; + + binder_transaction_buffer_release(proc, thread, buffer, + off_end_offset, is_failure); +} + static int binder_translate_binder(struct flat_binder_object *fp, struct binder_transaction *t, struct binder_thread *thread) @@ -3926,7 +3940,7 @@ binder_free_buf(struct binder_proc *proc, binder_node_inner_unlock(buf_node); } trace_binder_transaction_buffer_release(buffer); - binder_transaction_buffer_release(proc, thread, buffer, 0, is_failure); + binder_release_entire_buffer(proc, thread, buffer, is_failure); binder_alloc_free_buf(&proc->alloc, buffer); }

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c index abd066e95228..438be215bbd4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c @@ -3,6 +3,7 @@

#include <linux/mlx5/vport.h> #include "lib/devcom.h" +#include "mlx5_core.h"

static LIST_HEAD(devcom_list);

@@ -14,7 +15,7 @@ static LIST_HEAD(devcom_list); struct mlx5_devcom_component { struct { void *data; - } device[MLX5_MAX_PORTS]; + } device[MLX5_DEVCOM_PORTS_SUPPORTED];

mlx5_devcom_event_handler_t handler; struct rw_semaphore sem; @@ -25,7 +26,7 @@ struct mlx5_devcom_list { struct list_head list;

struct mlx5_devcom_component components[MLX5_DEVCOM_NUM_COMPONENTS]; - struct mlx5_core_dev *devs[MLX5_MAX_PORTS]; + struct mlx5_core_dev *devs[MLX5_DEVCOM_PORTS_SUPPORTED]; };

struct mlx5_devcom { @@ -74,13 +75,16 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)

if (!mlx5_core_is_pf(dev)) return NULL; + if (MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_DEVCOM_PORTS_SUPPORTED) + return NULL;

+ mlx5_dev_list_lock(); sguid0 = mlx5_query_nic_system_image_guid(dev); list_for_each_entry(iter, &devcom_list, list) { struct mlx5_core_dev *tmp_dev = NULL;

idx = -1; - for (i = 0; i < MLX5_MAX_PORTS; i++) { + for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) { if (iter->devs[i]) tmp_dev = iter->devs[i]; else @@ -100,8 +104,10 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)

if (!priv) { priv = mlx5_devcom_list_alloc(); - if (!priv) - return ERR_PTR(-ENOMEM); + if (!priv) { + devcom = ERR_PTR(-ENOMEM); + goto out; + }

idx = 0; new_priv = true; @@ -112,12 +118,14 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev) if (!devcom) { if (new_priv) kfree(priv); - return ERR_PTR(-ENOMEM); + devcom = ERR_PTR(-ENOMEM); + goto out; }

if (new_priv) list_add(&priv->list, &devcom_list); - +out: + mlx5_dev_list_unlock(); return devcom; }

@@ -130,20 +138,23 @@ void mlx5_devcom_unregister_device(struct mlx5_devcom *devcom) if (IS_ERR_OR_NULL(devcom)) return;

+ mlx5_dev_list_lock(); priv = devcom->priv; priv->devs[devcom->idx] = NULL;

kfree(devcom);

- for (i = 0; i < MLX5_MAX_PORTS; i++) + for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) if (priv->devs[i]) break;

- if (i != MLX5_MAX_PORTS) - return; + if (i != MLX5_DEVCOM_PORTS_SUPPORTED) + goto out;

list_del(&priv->list); kfree(priv); +out: + mlx5_dev_list_unlock(); }

void mlx5_devcom_register_component(struct mlx5_devcom *devcom, @@ -192,7 +203,7 @@ int mlx5_devcom_send_event(struct mlx5_devcom *devcom,

comp = &devcom->priv->components[id]; down_write(&comp->sem); - for (i = 0; i < MLX5_MAX_PORTS; i++) + for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) if (i != devcom->idx && comp->device[i].data) { err = comp->handler(event, comp->device[i].data, event_data); @@ -240,7 +251,7 @@ void *mlx5_devcom_get_peer_data(struct mlx5_devcom *devcom, return NULL; }

- for (i = 0; i < MLX5_MAX_PORTS; i++) + for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) if (i != devcom->idx) break;

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h index 939d5bf1581b..94313c18bb64 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h @@ -6,6 +6,8 @@

#include <linux/mlx5/driver.h>

+#define MLX5_DEVCOM_PORTS_SUPPORTED 2 + enum mlx5_devcom_components { MLX5_DEVCOM_ESW_OFFLOADS,

diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h index c2023f93c0b2..79117d281c1e 100644 --- a/drivers/net/phy/mscc/mscc.h +++ b/drivers/net/phy/mscc/mscc.h @@ -175,6 +175,7 @@ enum rgmii_clock_delay { #define VSC8502_RGMII_CNTL 20 #define VSC8502_RGMII_RX_DELAY_MASK 0x0070 #define VSC8502_RGMII_TX_DELAY_MASK 0x0007 +#define VSC8502_RGMII_RX_CLK_DISABLE 0x0800

#define MSCC_PHY_WOL_LOWER_MAC_ADDR 21 #define MSCC_PHY_WOL_MID_MAC_ADDR 22 diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index ffac713afa55..c64ac142509a 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -527,14 +527,27 @@ static int vsc85xx_mac_if_set(struct phy_device *phydev, * * 2.0 ns (which causes the data to be sampled at exactly half way between * clock transitions at 1000 Mbps) if delays should be enabled */ -static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl, - u16 rgmii_rx_delay_mask, - u16 rgmii_tx_delay_mask) +static int vsc85xx_update_rgmii_cntl(struct phy_device *phydev, u32 rgmii_cntl, + u16 rgmii_rx_delay_mask, + u16 rgmii_tx_delay_mask) { u16 rgmii_rx_delay_pos = ffs(rgmii_rx_delay_mask) - 1; u16 rgmii_tx_delay_pos = ffs(rgmii_tx_delay_mask) - 1; u16 reg_val = 0; - int rc; + u16 mask = 0; + int rc = 0; + + /* For traffic to pass, the VSC8502 family needs the RX_CLK disable bit + * to be unset for all PHY modes, so do that as part of the paged + * register modification. + * For some family members (like VSC8530/31/40/41) this bit is reserved + * and read-only, and the RX clock is enabled by default. + */ + if (rgmii_cntl == VSC8502_RGMII_CNTL) + mask |= VSC8502_RGMII_RX_CLK_DISABLE; + + if (phy_interface_is_rgmii(phydev)) + mask |= rgmii_rx_delay_mask | rgmii_tx_delay_mask;

mutex_lock(&phydev->lock);

@@ -545,10 +558,9 @@ static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl, phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) reg_val |= RGMII_CLK_DELAY_2_0_NS << rgmii_tx_delay_pos;

- rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2, - rgmii_cntl, - rgmii_rx_delay_mask | rgmii_tx_delay_mask, - reg_val); + if (mask) + rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2, + rgmii_cntl, mask, reg_val);

mutex_unlock(&phydev->lock);

@@ -557,19 +569,11 @@ static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,

static int vsc85xx_default_config(struct phy_device *phydev) { - int rc; - phydev->mdix_ctrl = ETH_TP_MDI_AUTO;

- if (phy_interface_mode_is_rgmii(phydev->interface)) { - rc = vsc85xx_rgmii_set_skews(phydev, VSC8502_RGMII_CNTL, - VSC8502_RGMII_RX_DELAY_MASK, - VSC8502_RGMII_TX_DELAY_MASK); - if (rc) - return rc; - } - - return 0; + return vsc85xx_update_rgmii_cntl(phydev, VSC8502_RGMII_CNTL, + VSC8502_RGMII_RX_DELAY_MASK, + VSC8502_RGMII_TX_DELAY_MASK); }

static int vsc85xx_get_tunable(struct phy_device *phydev, @@ -1646,13 +1650,11 @@ static int vsc8584_config_init(struct phy_device *phydev) if (ret) return ret;

- if (phy_interface_is_rgmii(phydev)) { - ret = vsc85xx_rgmii_set_skews(phydev, VSC8572_RGMII_CNTL, - VSC8572_RGMII_RX_DELAY_MASK, - VSC8572_RGMII_TX_DELAY_MASK); - if (ret) - return ret; - } + ret = vsc85xx_update_rgmii_cntl(phydev, VSC8572_RGMII_CNTL, + VSC8572_RGMII_RX_DELAY_MASK, + VSC8572_RGMII_TX_DELAY_MASK); + if (ret) + return ret;

ret = genphy_soft_reset(phydev); if (ret) diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c index 338dd82007e4..5769b36851c3 100644 --- a/drivers/power/supply/bq24190_charger.c +++ b/drivers/power/supply/bq24190_charger.c @@ -1203,8 +1203,19 @@ static void bq24190_input_current_limit_work(struct work_struct *work) struct bq24190_dev_info *bdi = container_of(work, struct bq24190_dev_info, input_current_limit_work.work); + union power_supply_propval val; + int ret;

- power_supply_set_input_current_limit_from_supplier(bdi->charger); + ret = power_supply_get_property_from_supplier(bdi->charger, + POWER_SUPPLY_PROP_CURRENT_MAX, + &val); + if (ret) + return; + + bq24190_charger_set_property(bdi->charger, + POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, + &val); + power_supply_changed(bdi->charger); }

/* Sync the input-current-limit with our parent supply (if we have one) */ diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index c08dd4e6d35a..235647b21af7 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -1507,14 +1507,6 @@ static int bq27xxx_battery_read_charge(struct bq27xxx_device_info *di, u8 reg) */ static inline int bq27xxx_battery_read_nac(struct bq27xxx_device_info *di) { - int flags; - - if (di->opts & BQ27XXX_O_ZERO) { - flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true); - if (flags >= 0 && (flags & BQ27000_FLAG_CI)) - return -ENODATA; - } - return bq27xxx_battery_read_charge(di, BQ27XXX_REG_NAC); }

@@ -1668,6 +1660,18 @@ static bool bq27xxx_battery_dead(struct bq27xxx_device_info *di, u16 flags) return flags & (BQ27XXX_FLAG_SOC1 | BQ27XXX_FLAG_SOCF); }

+/* + * Returns true if reported battery capacity is inaccurate + */ +static bool bq27xxx_battery_capacity_inaccurate(struct bq27xxx_device_info *di, + u16 flags) +{ + if (di->opts & BQ27XXX_O_HAS_CI) + return (flags & BQ27000_FLAG_CI); + else + return false; +} + static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di) { /* Unlikely but important to return first */ @@ -1677,14 +1681,89 @@ static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di) return POWER_SUPPLY_HEALTH_COLD; if (unlikely(bq27xxx_battery_dead(di, di->cache.flags))) return POWER_SUPPLY_HEALTH_DEAD; + if (unlikely(bq27xxx_battery_capacity_inaccurate(di, di->cache.flags))) + return POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED;

return POWER_SUPPLY_HEALTH_GOOD; }

+static bool bq27xxx_battery_is_full(struct bq27xxx_device_info *di, int flags) +{ + if (di->opts & BQ27XXX_O_ZERO) + return (flags & BQ27000_FLAG_FC); + else if (di->opts & BQ27Z561_O_BITS) + return (flags & BQ27Z561_FLAG_FC); + else + return (flags & BQ27XXX_FLAG_FC); +} + +/* + * Return the battery average current in µA and the status + * Note that current can be negative signed as well + * Or 0 if something fails. + */ +static int bq27xxx_battery_current_and_status( + struct bq27xxx_device_info *di, + union power_supply_propval *val_curr, + union power_supply_propval *val_status, + struct bq27xxx_reg_cache *cache) +{ + bool single_flags = (di->opts & BQ27XXX_O_ZERO); + int curr; + int flags; + + curr = bq27xxx_read(di, BQ27XXX_REG_AI, false); + if (curr < 0) { + dev_err(di->dev, "error reading current\n"); + return curr; + } + + if (cache) { + flags = cache->flags; + } else { + flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, single_flags); + if (flags < 0) { + dev_err(di->dev, "error reading flags\n"); + return flags; + } + } + + if (di->opts & BQ27XXX_O_ZERO) { + if (!(flags & BQ27000_FLAG_CHGS)) { + dev_dbg(di->dev, "negative current!\n"); + curr = -curr; + } + + curr = curr * BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS; + } else { + /* Other gauges return signed value */ + curr = (int)((s16)curr) * 1000; + } + + if (val_curr) + val_curr->intval = curr; + + if (val_status) { + if (curr > 0) { + val_status->intval = POWER_SUPPLY_STATUS_CHARGING; + } else if (curr < 0) { + val_status->intval = POWER_SUPPLY_STATUS_DISCHARGING; + } else { + if (bq27xxx_battery_is_full(di, flags)) + val_status->intval = POWER_SUPPLY_STATUS_FULL; + else + val_status->intval = + POWER_SUPPLY_STATUS_NOT_CHARGING; + } + } + + return 0; +} + static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di) { + union power_supply_propval status = di->last_status; struct bq27xxx_reg_cache cache = {0, }; - bool has_ci_flag = di->opts & BQ27XXX_O_HAS_CI; bool has_singe_flag = di->opts & BQ27XXX_O_ZERO;

cache.flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag); @@ -1692,41 +1771,40 @@ static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di) cache.flags = -1; /* read error */ if (cache.flags >= 0) { cache.temperature = bq27xxx_battery_read_temperature(di); - if (has_ci_flag && (cache.flags & BQ27000_FLAG_CI)) { - dev_info_once(di->dev, "battery is not calibrated! ignoring capacity values\n"); - cache.capacity = -ENODATA; - cache.energy = -ENODATA; - cache.time_to_empty = -ENODATA; - cache.time_to_empty_avg = -ENODATA; - cache.time_to_full = -ENODATA; - cache.charge_full = -ENODATA; - cache.health = -ENODATA; - } else { - if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR) - cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE); - if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR) - cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP); - if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR) - cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF); - - cache.charge_full = bq27xxx_battery_read_fcc(di); - cache.capacity = bq27xxx_battery_read_soc(di); - if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR) - cache.energy = bq27xxx_battery_read_energy(di); - di->cache.flags = cache.flags; - cache.health = bq27xxx_battery_read_health(di); - } + if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR) + cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE); + if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR) + cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP); + if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR) + cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF); + + cache.charge_full = bq27xxx_battery_read_fcc(di); + cache.capacity = bq27xxx_battery_read_soc(di); + if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR) + cache.energy = bq27xxx_battery_read_energy(di); + di->cache.flags = cache.flags; + cache.health = bq27xxx_battery_read_health(di); if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR) cache.cycle_count = bq27xxx_battery_read_cyct(di);

+ /* + * On gauges with signed current reporting the current must be + * checked to detect charging <-> discharging status changes. + */ + if (!(di->opts & BQ27XXX_O_ZERO)) + bq27xxx_battery_current_and_status(di, NULL, &status, &cache); + /* We only have to read charge design full once */ if (di->charge_design_full <= 0) di->charge_design_full = bq27xxx_battery_read_dcap(di); }

if ((di->cache.capacity != cache.capacity) || - (di->cache.flags != cache.flags)) + (di->cache.flags != cache.flags) || + (di->last_status.intval != status.intval)) { + di->last_status.intval = status.intval; power_supply_changed(di->bat); + }

if (memcmp(&di->cache, &cache, sizeof(cache)) != 0) di->cache = cache; @@ -1754,39 +1832,6 @@ static void bq27xxx_battery_poll(struct work_struct *work) bq27xxx_battery_update(di); }

-/* - * Return the battery average current in µA - * Note that current can be negative signed as well - * Or 0 if something fails. - */ -static int bq27xxx_battery_current(struct bq27xxx_device_info *di, - union power_supply_propval *val) -{ - int curr; - int flags; - - curr = bq27xxx_read(di, BQ27XXX_REG_AI, false); - if (curr < 0) { - dev_err(di->dev, "error reading current\n"); - return curr; - } - - if (di->opts & BQ27XXX_O_ZERO) { - flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true); - if (flags & BQ27000_FLAG_CHGS) { - dev_dbg(di->dev, "negative current!\n"); - curr = -curr; - } - - val->intval = curr * BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS; - } else { - /* Other gauges return signed value */ - val->intval = (int)((s16)curr) * 1000; - } - - return 0; -} - /* * Get the average power in µW * Return < 0 if something fails. @@ -1813,43 +1858,6 @@ static int bq27xxx_battery_pwr_avg(struct bq27xxx_device_info *di, return 0; }

-static int bq27xxx_battery_status(struct bq27xxx_device_info *di, - union power_supply_propval *val) -{ - int status; - - if (di->opts & BQ27XXX_O_ZERO) { - if (di->cache.flags & BQ27000_FLAG_FC) - status = POWER_SUPPLY_STATUS_FULL; - else if (di->cache.flags & BQ27000_FLAG_CHGS) - status = POWER_SUPPLY_STATUS_CHARGING; - else - status = POWER_SUPPLY_STATUS_DISCHARGING; - } else if (di->opts & BQ27Z561_O_BITS) { - if (di->cache.flags & BQ27Z561_FLAG_FC) - status = POWER_SUPPLY_STATUS_FULL; - else if (di->cache.flags & BQ27Z561_FLAG_DIS_CH) - status = POWER_SUPPLY_STATUS_DISCHARGING; - else - status = POWER_SUPPLY_STATUS_CHARGING; - } else { - if (di->cache.flags & BQ27XXX_FLAG_FC) - status = POWER_SUPPLY_STATUS_FULL; - else if (di->cache.flags & BQ27XXX_FLAG_DSC) - status = POWER_SUPPLY_STATUS_DISCHARGING; - else - status = POWER_SUPPLY_STATUS_CHARGING; - } - - if ((status == POWER_SUPPLY_STATUS_DISCHARGING) && - (power_supply_am_i_supplied(di->bat) > 0)) - status = POWER_SUPPLY_STATUS_NOT_CHARGING; - - val->intval = status; - - return 0; -} - static int bq27xxx_battery_capacity_level(struct bq27xxx_device_info *di, union power_supply_propval *val) { @@ -1935,7 +1943,7 @@ static int bq27xxx_battery_get_property(struct power_supply *psy,

switch (psp) { case POWER_SUPPLY_PROP_STATUS: - ret = bq27xxx_battery_status(di, val); + ret = bq27xxx_battery_current_and_status(di, NULL, val, NULL); break; case POWER_SUPPLY_PROP_VOLTAGE_NOW: ret = bq27xxx_battery_voltage(di, val); @@ -1944,7 +1952,7 @@ static int bq27xxx_battery_get_property(struct power_supply *psy, val->intval = di->cache.flags < 0 ? 0 : 1; break; case POWER_SUPPLY_PROP_CURRENT_NOW: - ret = bq27xxx_battery_current(di, val); + ret = bq27xxx_battery_current_and_status(di, val, NULL, NULL); break; case POWER_SUPPLY_PROP_CAPACITY: ret = bq27xxx_simple_value(di->cache.capacity, val); @@ -2014,8 +2022,8 @@ static void bq27xxx_external_power_changed(struct power_supply *psy) { struct bq27xxx_device_info *di = power_supply_get_drvdata(psy);

- cancel_delayed_work_sync(&di->work); - schedule_delayed_work(&di->work, 0); + /* After charger plug in/out wait 0.5s for things to stabilize */ + mod_delayed_work(system_wq, &di->work, HZ / 2); }

int bq27xxx_battery_setup(struct bq27xxx_device_info *di) diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index 2b644590fa8e..53e5b3e04be1 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -375,46 +375,49 @@ int power_supply_is_system_supplied(void) } EXPORT_SYMBOL_GPL(power_supply_is_system_supplied);

-static int __power_supply_get_supplier_max_current(struct device *dev, - void *data) +struct psy_get_supplier_prop_data { + struct power_supply *psy; + enum power_supply_property psp; + union power_supply_propval *val; +}; + +static int __power_supply_get_supplier_property(struct device *dev, void *_data) { - union power_supply_propval ret = {0,}; struct power_supply *epsy = dev_get_drvdata(dev); - struct power_supply *psy = data; + struct psy_get_supplier_prop_data *data = _data;

- if (__power_supply_is_supplied_by(epsy, psy)) - if (!epsy->desc->get_property(epsy, - POWER_SUPPLY_PROP_CURRENT_MAX, - &ret)) - return ret.intval; + if (__power_supply_is_supplied_by(epsy, data->psy)) + if (!epsy->desc->get_property(epsy, data->psp, data->val)) + return 1; /* Success */

- return 0; + return 0; /* Continue iterating */ }

-int power_supply_set_input_current_limit_from_supplier(struct power_supply *psy) +int power_supply_get_property_from_supplier(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) { - union power_supply_propval val = {0,}; - int curr; - - if (!psy->desc->set_property) - return -EINVAL; + struct psy_get_supplier_prop_data data = { + .psy = psy, + .psp = psp, + .val = val, + }; + int ret;

/* * This function is not intended for use with a supply with multiple - * suppliers, we simply pick the first supply to report a non 0 - * max-current. + * suppliers, we simply pick the first supply to report the psp. */ - curr = class_for_each_device(power_supply_class, NULL, psy, - __power_supply_get_supplier_max_current); - if (curr <= 0) - return (curr == 0) ? -ENODEV : curr; - - val.intval = curr; + ret = class_for_each_device(power_supply_class, NULL, &data, + __power_supply_get_supplier_property); + if (ret < 0) + return ret; + if (ret == 0) + return -ENODEV;

- return psy->desc->set_property(psy, - POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, &val); + return 0; } -EXPORT_SYMBOL_GPL(power_supply_set_input_current_limit_from_supplier); +EXPORT_SYMBOL_GPL(power_supply_get_property_from_supplier);

int power_supply_set_battery_charged(struct power_supply *psy) { diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c index e4bb09bbd3fa..a356f84b1285 100644 --- a/drivers/regulator/helpers.c +++ b/drivers/regulator/helpers.c @@ -879,3 +879,68 @@ bool regulator_is_equal(struct regulator *reg1, struct regulator *reg2) return reg1->rdev == reg2->rdev; } EXPORT_SYMBOL_GPL(regulator_is_equal); + +static int find_closest_bigger(unsigned int target, const unsigned int *table, + unsigned int num_sel, unsigned int *sel) +{ + unsigned int s, tmp, max, maxsel = 0; + bool found = false; + + max = table[0]; + + for (s = 0; s < num_sel; s++) { + if (table[s] > max) { + max = table[s]; + maxsel = s; + } + if (table[s] >= target) { + if (!found || table[s] - target < tmp - target) { + tmp = table[s]; + *sel = s; + found = true; + if (tmp == target) + break; + } + } + } + + if (!found) { + *sel = maxsel; + return -EINVAL; + } + + return 0; +} + +/** + * regulator_set_ramp_delay_regmap - set_ramp_delay() helper + * + * @rdev: regulator to operate on + * + * Regulators that use regmap for their register I/O can set the ramp_reg + * and ramp_mask fields in their descriptor and then use this as their + * set_ramp_delay operation, saving some code. + */ +int regulator_set_ramp_delay_regmap(struct regulator_dev *rdev, int ramp_delay) +{ + int ret; + unsigned int sel; + + if (!rdev->desc->n_ramp_values) + return -EINVAL; + + ret = find_closest_bigger(ramp_delay, rdev->desc->ramp_delay_table, + rdev->desc->n_ramp_values, &sel); + + if (ret) { + dev_warn(rdev_get_dev(rdev), + "Can't set ramp-delay %u, setting %u\n", ramp_delay, + rdev->desc->ramp_delay_table[sel]); + } + + sel <<= ffs(rdev->desc->ramp_mask) - 1; + + return regmap_update_bits(rdev->regmap, rdev->desc->ramp_reg, + rdev->desc->ramp_mask, sel); +} +EXPORT_SYMBOL_GPL(regulator_set_ramp_delay_regmap); diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c index d38109cc3a01..b3d206ebb289 100644 --- a/drivers/regulator/pca9450-regulator.c +++ b/drivers/regulator/pca9450-regulator.c @@ -65,32 +65,9 @@ static const struct regmap_config pca9450_regmap_config = { * 10: 25mV/4usec * 11: 25mV/8usec */ -static int pca9450_dvs_set_ramp_delay(struct regulator_dev *rdev, - int ramp_delay) -{ - int id = rdev_get_id(rdev); - unsigned int ramp_value; - - switch (ramp_delay) { - case 1 ... 3125: - ramp_value = BUCK1_RAMP_3P125MV; - break; - case 3126 ... 6250: - ramp_value = BUCK1_RAMP_6P25MV; - break; - case 6251 ... 12500: - ramp_value = BUCK1_RAMP_12P5MV; - break; - case 12501 ... 25000: - ramp_value = BUCK1_RAMP_25MV; - break; - default: - ramp_value = BUCK1_RAMP_25MV; - } - - return regmap_update_bits(rdev->regmap, PCA9450_REG_BUCK1CTRL + id * 3, - BUCK1_RAMP_MASK, ramp_value << 6); -} +static const unsigned int pca9450_dvs_buck_ramp_table[] = { + 25000, 12500, 6250, 3125 +};

static const struct regulator_ops pca9450_dvs_buck_regulator_ops = { .enable = regulator_enable_regmap, @@ -100,7 +77,7 @@ static const struct regulator_ops pca9450_dvs_buck_regulator_ops = { .set_voltage_sel = regulator_set_voltage_sel_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_time_sel = regulator_set_voltage_time_sel, - .set_ramp_delay = pca9450_dvs_set_ramp_delay, + .set_ramp_delay = regulator_set_ramp_delay_regmap, };

static const struct regulator_ops pca9450_buck_regulator_ops = { @@ -251,6 +228,10 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = { .vsel_mask = BUCK1OUT_DVS0_MASK, .enable_reg = PCA9450_REG_BUCK1CTRL, .enable_mask = BUCK1_ENMODE_MASK, + .ramp_reg = PCA9450_REG_BUCK1CTRL, + .ramp_mask = BUCK1_RAMP_MASK, + .ramp_delay_table = pca9450_dvs_buck_ramp_table, + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), .owner = THIS_MODULE, .of_parse_cb = pca9450_set_dvs_levels, }, @@ -275,7 +256,11 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = { .vsel_reg = PCA9450_REG_BUCK2OUT_DVS0, .vsel_mask = BUCK2OUT_DVS0_MASK, .enable_reg = PCA9450_REG_BUCK2CTRL, - .enable_mask = BUCK1_ENMODE_MASK, + .enable_mask = BUCK2_ENMODE_MASK, + .ramp_reg = PCA9450_REG_BUCK2CTRL, + .ramp_mask = BUCK2_RAMP_MASK, + .ramp_delay_table = pca9450_dvs_buck_ramp_table, + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), .owner = THIS_MODULE, .of_parse_cb = pca9450_set_dvs_levels, }, @@ -301,6 +286,10 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = { .vsel_mask = BUCK3OUT_DVS0_MASK, .enable_reg = PCA9450_REG_BUCK3CTRL, .enable_mask = BUCK3_ENMODE_MASK, + .ramp_reg = PCA9450_REG_BUCK3CTRL, + .ramp_mask = BUCK3_RAMP_MASK, + .ramp_delay_table = pca9450_dvs_buck_ramp_table, + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), .owner = THIS_MODULE, .of_parse_cb = pca9450_set_dvs_levels, }, @@ -477,6 +466,10 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = { .vsel_mask = BUCK1OUT_DVS0_MASK, .enable_reg = PCA9450_REG_BUCK1CTRL, .enable_mask = BUCK1_ENMODE_MASK, + .ramp_reg = PCA9450_REG_BUCK1CTRL, + .ramp_mask = BUCK1_RAMP_MASK, + .ramp_delay_table = pca9450_dvs_buck_ramp_table, + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), .owner = THIS_MODULE, .of_parse_cb = pca9450_set_dvs_levels, }, @@ -501,7 +494,11 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = { .vsel_reg = PCA9450_REG_BUCK2OUT_DVS0, .vsel_mask = BUCK2OUT_DVS0_MASK, .enable_reg = PCA9450_REG_BUCK2CTRL, - .enable_mask = BUCK1_ENMODE_MASK, + .enable_mask = BUCK2_ENMODE_MASK, + .ramp_reg = PCA9450_REG_BUCK2CTRL, + .ramp_mask = BUCK2_RAMP_MASK, + .ramp_delay_table = pca9450_dvs_buck_ramp_table, + .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table), .owner = THIS_MODULE, .of_parse_cb = pca9450_set_dvs_levels, }, diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index 705b94bd091e..63964196a436 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -2,6 +2,8 @@ #ifndef __LINUX_BQ27X00_BATTERY_H__ #define __LINUX_BQ27X00_BATTERY_H__

+#include <linux/power_supply.h> + enum bq27xxx_chip { BQ27000 = 1, /* bq27000, bq27200 */ BQ27010, /* bq27010, bq27210 */ @@ -69,6 +71,7 @@ struct bq27xxx_device_info { int charge_design_full; bool removed; unsigned long last_update; + union power_supply_propval last_status; struct delayed_work work; struct power_supply *bat; struct list_head list; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 81a55e974feb..e6fe2f581bda 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -413,8 +413,9 @@ power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table int table_len, int temp); extern void power_supply_changed(struct power_supply *psy); extern int power_supply_am_i_supplied(struct power_supply *psy); -extern int power_supply_set_input_current_limit_from_supplier( - struct power_supply *psy); +int power_supply_get_property_from_supplier(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val); extern int power_supply_set_battery_charged(struct power_supply *psy);

#ifdef CONFIG_POWER_SUPPLY diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 11cade73726c..633e7a2ab01d 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -370,6 +370,10 @@ struct regulator_desc { unsigned int pull_down_reg; unsigned int pull_down_mask; unsigned int pull_down_val_on; + unsigned int ramp_reg; + unsigned int ramp_mask; + const unsigned int *ramp_delay_table; + unsigned int n_ramp_values;

unsigned int enable_time;

@@ -532,6 +536,7 @@ int regulator_set_current_limit_regmap(struct regulator_dev *rdev, int min_uA, int max_uA); int regulator_get_current_limit_regmap(struct regulator_dev *rdev); void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data); +int regulator_set_ramp_delay_regmap(struct regulator_dev *rdev, int ramp_delay);

/* * Helper functions intended to be used by regulator drivers prior registering diff --git a/include/net/ip.h b/include/net/ip.h index 4b775af57268..8d1173577fb5 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -75,6 +75,7 @@ struct ipcm_cookie { __be32 addr; int oif; struct ip_options_rcu *opt; + __u8 protocol; __u8 ttl; __s16 tos; char priority; @@ -95,6 +96,7 @@ static inline void ipcm_init_sk(struct ipcm_cookie *ipcm, ipcm->sockc.tsflags = inet->sk.sk_tsflags; ipcm->oif = inet->sk.sk_bound_dev_if; ipcm->addr = inet->inet_saddr; + ipcm->protocol = inet->inet_num; }

#define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb)) diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index d1b327036ae4..3960bc3da6b3 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -159,6 +159,8 @@ struct in_addr { #define MCAST_MSFILTER 48 #define IP_MULTICAST_ALL 49 #define IP_UNICAST_IF 50 +#define IP_LOCAL_PORT_RANGE 51 +#define IP_PROTOCOL 52

#define MCAST_EXCLUDE 0 #define MCAST_INCLUDE 1 diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 4dcc1a8a8954..eafb2bebc12c 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -980,6 +980,34 @@ static int hci_sock_ioctl(struct socket *sock, unsigned int cmd,

BT_DBG("cmd %x arg %lx", cmd, arg);

+ /* Make sure the cmd is valid before doing anything */ + switch (cmd) { + case HCIGETDEVLIST: + case HCIGETDEVINFO: + case HCIGETCONNLIST: + case HCIDEVUP: + case HCIDEVDOWN: + case HCIDEVRESET: + case HCIDEVRESTAT: + case HCISETSCAN: + case HCISETAUTH: + case HCISETENCRYPT: + case HCISETPTYPE: + case HCISETLINKPOL: + case HCISETLINKMODE: + case HCISETACLMTU: + case HCISETSCOMTU: + case HCIINQUIRY: + case HCISETRAW: + case HCIGETCONNINFO: + case HCIGETAUTHINFO: + case HCIBLOCKADDR: + case HCIUNBLOCKADDR: + break; + default: + return -ENOIOCTLCMD; + } + lock_sock(sk);

if (hci_pi(sk)->channel != HCI_CHANNEL_RAW) { diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 4cc39c62af55..1b35afd326b8 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -317,7 +317,14 @@ int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc, ipc->tos = val; ipc->priority = rt_tos2priority(ipc->tos); break; - + case IP_PROTOCOL: + if (cmsg->cmsg_len != CMSG_LEN(sizeof(int))) + return -EINVAL; + val = *(int *)CMSG_DATA(cmsg); + if (val < 1 || val > 255) + return -EINVAL; + ipc->protocol = val; + break; default: return -EINVAL; } @@ -1724,6 +1731,9 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname, case IP_MINTTL: val = inet->min_ttl; break; + case IP_PROTOCOL: + val = inet_sk(sk)->inet_num; + break; default: release_sock(sk); return -ENOPROTOOPT; diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 4899ebe569eb..650da4d8f7ad 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -559,6 +559,9 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) }

ipcm_init_sk(&ipc, inet); + /* Keep backward compat */ + if (hdrincl) + ipc.protocol = IPPROTO_RAW;

if (msg->msg_controllen) { err = ip_cmsg_send(sk, msg, &ipc, false); @@ -626,7 +629,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)

flowi4_init_output(&fl4, ipc.oif, ipc.sockc.mark, tos, RT_SCOPE_UNIVERSE, - hdrincl ? IPPROTO_RAW : sk->sk_protocol, + hdrincl ? ipc.protocol : sk->sk_protocol, inet_sk_flowi_flags(sk) | (hdrincl ? FLOWI_FLAG_KNOWN_NH : 0), daddr, saddr, 0, 0, sk->sk_uid); diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 69f0f9c05d02..7ff06fa7ed19 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -828,7 +828,8 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)

if (!proto) proto = inet->inet_num; - else if (proto != inet->inet_num) + else if (proto != inet->inet_num && + inet->inet_num != IPPROTO_RAW) return -EINVAL;

if (proto > 255) diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index c9ca857f1068..6a055a221683 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1493,9 +1493,6 @@ static const struct nla_policy ct_nla_policy[CTA_MAX+1] = {

static int ctnetlink_flush_iterate(struct nf_conn *ct, void *data) { - if (test_bit(IPS_OFFLOAD_BIT, &ct->status)) - return 0; - return ctnetlink_filter_match(ct, data); }

@@ -1561,11 +1558,6 @@ static int ctnetlink_del_conntrack(struct net *net, struct sock *ctnl,

ct = nf_ct_tuplehash_to_ctrack(h);

- if (test_bit(IPS_OFFLOAD_BIT, &ct->status)) { - nf_ct_put(ct); - return -EBUSY; - } - if (cda[CTA_ID]) { __be32 id = nla_get_be32(cda[CTA_ID]);