Zero and negative number is not a valid IRQ for in-kernel code and the
irq_of_parse_and_map() function returns zero on error. So this check for
valid IRQs should only accept values > 0.
Cc: stable(a)vger.kernel.org
Fixes: 2d9e31b9412c ("dmaengine: moxart: remove NO_IRQ")
Signed-off-by: Ma Ke <make24(a)iscas.ac.cn>
---
Changes in v3:
- added missed changelog v2.
Changes in v2:
- added Cc stable line;
- added Fixes line.
---
drivers/dma/moxart-dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/moxart-dma.c b/drivers/dma/moxart-dma.c
index 66dc6d31b603..16dd3c5aba4d 100644
--- a/drivers/dma/moxart-dma.c
+++ b/drivers/dma/moxart-dma.c
@@ -568,7 +568,7 @@ static int moxart_probe(struct platform_device *pdev)
return -ENOMEM;
irq = irq_of_parse_and_map(node, 0);
- if (!irq) {
+ if (irq <= 0) {
dev_err(dev, "no IRQ resource\n");
return -EINVAL;
}
--
2.25.1
This is the start of the stable review cycle for the 6.10.6 release.
There are 25 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.
Responses should be made by Sun, 18 Aug 2024 08:52:13 +0000.
Anything received after that time might be too late.
The whole patch series can be found in one patch at:
https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.10.6-rc2…
or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.10.y
and the diffstat can be found below.
thanks,
greg k-h
-------------
Pseudo-Shortlog of commits:
Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
Linux 6.10.6-rc2
Aurabindo Pillai <aurabindo.pillai(a)amd.com>
drm/amd/display: Add misc DC changes for DCN401
Niklas Cassel <cassel(a)kernel.org>
Revert "ata: libata-scsi: Honor the D_SENSE bit for CK_COND=1 and no error"
Sean Young <sean(a)mess.org>
media: Revert "media: dvb-usb: Fix unexpected infinite loop in dvb_usb_read_remote_control()"
Srinivasan Shanmugam <srinivasan.shanmugam(a)amd.com>
drm/amdgpu/display: Fix null pointer dereference in dc_stream_program_cursor_position
Wayne Lin <Wayne.Lin(a)amd.com>
drm/amd/display: Solve mst monitors blank out problem after resume
Kees Cook <kees(a)kernel.org>
binfmt_flat: Fix corruption when not offsetting data start
Gergo Koteles <soyer(a)irl.hu>
platform/x86: ideapad-laptop: add a mutex to synchronize VPC commands
Gergo Koteles <soyer(a)irl.hu>
platform/x86: ideapad-laptop: move ymc_trigger_ec from lenovo-ymc
Gergo Koteles <soyer(a)irl.hu>
platform/x86: ideapad-laptop: introduce a generic notification chain
Shyam Sundar S K <Shyam-sundar.S-k(a)amd.com>
platform/x86/amd/pmf: Fix to Update HPD Data When ALS is Disabled
Takashi Iwai <tiwai(a)suse.de>
ALSA: usb: Fix UBSAN warning in parse_audio_unit()
Konstantin Komarov <almaz.alexandrovich(a)paragon-software.com>
fs/ntfs3: Do copy_to_user out of run_lock
Pei Li <peili.dev(a)gmail.com>
jfs: Fix shift-out-of-bounds in dbDiscardAG
Edward Adam Davis <eadavis(a)qq.com>
jfs: fix null ptr deref in dtInsertEntry
Willem de Bruijn <willemb(a)google.com>
fou: remove warn in gue_gro_receive on unsupported protocol
Chao Yu <chao(a)kernel.org>
f2fs: fix to cover read extent cache access with lock
Chao Yu <chao(a)kernel.org>
f2fs: fix to do sanity check on F2FS_INLINE_DATA flag in inode during GC
yunshui <jiangyunshui(a)kylinos.cn>
bpf, net: Use DEV_STAT_INC()
Simon Trimmer <simont(a)opensource.cirrus.com>
ASoC: cs35l56: Patch CS35L56_IRQ1_MASK_18 to the default value
WangYuli <wangyuli(a)uniontech.com>
nvme/pci: Add APST quirk for Lenovo N60z laptop
Huacai Chen <chenhuacai(a)kernel.org>
LoongArch: Define __ARCH_WANT_NEW_STAT in unistd.h
Fangzhi Zuo <jerry.zuo(a)amd.com>
drm/amd/display: Prevent IPX From Link Detect and Set Mode
Harry Wentland <harry.wentland(a)amd.com>
drm/amd/display: Separate setting and programming of cursor
Wayne Lin <wayne.lin(a)amd.com>
drm/amd/display: Defer handling mst up request in resume
Kees Cook <kees(a)kernel.org>
exec: Fix ToCToU between perm check and set-uid/gid usage
-------------
Diffstat:
Makefile | 4 +-
arch/loongarch/include/uapi/asm/unistd.h | 1 +
drivers/ata/libata-scsi.c | 15 ++-
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 14 +-
.../amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 6 +
.../drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 6 +-
drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 94 ++++++++-----
drivers/gpu/drm/amd/display/dc/dc_stream.h | 8 ++
.../drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c | 2 +-
drivers/media/usb/dvb-usb/dvb-usb-init.c | 35 +----
drivers/nvme/host/pci.c | 7 +
drivers/platform/x86/Kconfig | 1 +
drivers/platform/x86/amd/pmf/spc.c | 32 ++---
drivers/platform/x86/ideapad-laptop.c | 148 ++++++++++++++++++---
drivers/platform/x86/ideapad-laptop.h | 9 ++
drivers/platform/x86/lenovo-ymc.c | 60 +--------
fs/binfmt_flat.c | 4 +-
fs/exec.c | 8 +-
fs/f2fs/extent_cache.c | 50 +++----
fs/f2fs/f2fs.h | 2 +-
fs/f2fs/gc.c | 10 ++
fs/f2fs/inode.c | 10 +-
fs/jfs/jfs_dmap.c | 2 +
fs/jfs/jfs_dtree.c | 2 +
fs/ntfs3/frecord.c | 75 ++++++++++-
net/core/filter.c | 8 +-
net/ipv4/fou_core.c | 2 +-
sound/soc/codecs/cs35l56-shared.c | 1 +
sound/usb/mixer.c | 7 +
29 files changed, 411 insertions(+), 212 deletions(-)
From: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol(a)tdk.com>
Interrupt status read seems to be broken on some old MPU-6050 like
chips. Fix by reverting to previous driver behavior bypassing interrupt
status read. This is working because these chips are not supporting
WoM and data ready is the only interrupt source.
Fixes: 5537f653d9be ("iio: imu: inv_mpu6050: add new interrupt handler for WoM events")
Cc: stable(a)vger.kernel.org
Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol(a)tdk.com>
---
drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
index 84273660ca2e..3bfeabab0ec4 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
@@ -248,12 +248,20 @@ static irqreturn_t inv_mpu6050_interrupt_handle(int irq, void *p)
int result;
switch (st->chip_type) {
+ case INV_MPU6000:
case INV_MPU6050:
+ case INV_MPU9150:
+ /*
+ * WoM is not supported and interrupt status read seems to be broken for
+ * some chips. Since data ready is the only interrupt, bypass interrupt
+ * status read and always assert data ready bit.
+ */
+ wom_bits = 0;
+ int_status = INV_MPU6050_BIT_RAW_DATA_RDY_INT;
+ goto data_ready_interrupt;
case INV_MPU6500:
case INV_MPU6515:
case INV_MPU6880:
- case INV_MPU6000:
- case INV_MPU9150:
case INV_MPU9250:
case INV_MPU9255:
wom_bits = INV_MPU6500_BIT_WOM_INT;
@@ -279,6 +287,7 @@ static irqreturn_t inv_mpu6050_interrupt_handle(int irq, void *p)
}
}
+data_ready_interrupt:
/* handle raw data interrupt */
if (int_status & INV_MPU6050_BIT_RAW_DATA_RDY_INT) {
indio_dev->pollfunc->timestamp = st->it_timestamp;
--
2.34.1