id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
f7923e6bafcad686adb51cc100ba1860f8b43922 | Analyze and fix the following issue in the Linux kernel code: media: staging/ipu7: Update CDPHY register settings | Problem Details:
Some CPHY settings needs to updated according to the latest guide from
SNPS. This patch program 45ohm for tuning resistance to fix CPHY problem
and update the ITMINRX and GMODE for CPHY.
Cc: Stable@vger.kernel.org
Fixes: a516d36bdc3d ("media: staging/ipu7: add IPU7 input system device driver")
Signed-... | ```diff
diff --git a/drivers/staging/media/ipu7/ipu7-isys-csi-phy.c b/drivers/staging/media/ipu7/ipu7-isys-csi-phy.c
index 2d5717883518..3f15af3b4c79 100644
--- a/drivers/staging/media/ipu7/ipu7-isys-csi-phy.c
+++ b/drivers/staging/media/ipu7/ipu7-isys-csi-phy.c
@@ -124,6 +124,7 @@ static const struct cdr_fbk_cap_prog_... |
1433e6ccc25e9ea596683ab66e1c51f37fc7d491 | Analyze and fix the following issue in the Linux kernel code: media: staging/ipu7: Call synchronous RPM suspend in probe failure | Problem Details:
If firmware authentication failed during driver probe, driver call an
asynchronous API to suspend the psys device but the bus device will be
removed soon, thus runtime PM of bus device will be disabled soon, that
will cancel the suspend request, so use synchronous suspend to make
sure the runtime suspe... | ```diff
diff --git a/drivers/staging/media/ipu7/ipu7.c b/drivers/staging/media/ipu7/ipu7.c
index 6c8c3eea44ac..fa5a1867626f 100644
--- a/drivers/staging/media/ipu7/ipu7.c
+++ b/drivers/staging/media/ipu7/ipu7.c
@@ -2620,7 +2620,7 @@ out_ipu_bus_del_devices:
if (!IS_ERR_OR_NULL(isp->isys) && !IS_ERR_OR_NULL(isp->isys-... |
9ad65684b9285c5d66fb417d50e91a25ef8c994d | Analyze and fix the following issue in the Linux kernel code: media: staging/ipu7: Ignore interrupts when device is suspended | Problem Details:
IPU7 devices have shared interrupts with others. In some case when IPU7
device is suspended, driver get unexpected interrupt and invalid irq
status 0xffffffff from ISR_STATUS and PB LOCAL_STATUS registers as
interrupt is triggered from other device on shared irq line.
In order to avoid this issue use ... | ```diff
diff --git a/drivers/staging/media/ipu7/ipu7-buttress.c b/drivers/staging/media/ipu7/ipu7-buttress.c
index e5707f5e300b..40c6c8473357 100644
--- a/drivers/staging/media/ipu7/ipu7-buttress.c
+++ b/drivers/staging/media/ipu7/ipu7-buttress.c
@@ -342,14 +342,23 @@ irqreturn_t ipu_buttress_isr(int irq, void *isp_ptr... |
6099f78e4c9223f4de4169d2fd1cded01279da1a | Analyze and fix the following issue in the Linux kernel code: media: ipu6: Fix RPM reference leak in probe error paths | Problem Details:
Several error paths in ipu6_pci_probe() were jumping directly to
out_ipu6_bus_del_devices without releasing the runtime PM reference.
Add pm_runtime_put_sync() before cleaning up other resources.
Cc: Stable@vger.kernel.org
Fixes: 25fedc021985 ("media: intel/ipu6: add Intel IPU6 PCI device driver")
Sig... | ```diff
diff --git a/drivers/media/pci/intel/ipu6/ipu6.c b/drivers/media/pci/intel/ipu6/ipu6.c
index 1f4f20b9c94d..a2768f44017a 100644
--- a/drivers/media/pci/intel/ipu6/ipu6.c
+++ b/drivers/media/pci/intel/ipu6/ipu6.c
@@ -630,21 +630,21 @@ static int ipu6_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)... |
3e0fcc91277d5af114a58aaa68f34b44e8d8a411 | Analyze and fix the following issue in the Linux kernel code: media: ipu6: Fix typo and wrong constant in ipu6-mmu.c | Problem Details:
Fix two coding errors in ipu6-mmu.c:
1. Fix syntax error in page_table_dump() where the closing parenthesis
and semicolon were swapped in the TBL_PHYS_ADDR macro call.
2. Fix incorrect loop bound in alloc_l2_pt(). When initializing L2 page
table entries, the loop was incorrectly using ISP_L1PT_... | ```diff
diff --git a/drivers/media/pci/intel/ipu6/ipu6-mmu.c b/drivers/media/pci/intel/ipu6/ipu6-mmu.c
index 6d1c0b90169d..85cc6d5b4dd1 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-mmu.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-mmu.c
@@ -102,7 +102,7 @@ static void page_table_dump(struct ipu6_mmu_info *mmu_info)
if... |
401aec35ac7bd04b4018a519257b945abb88e26c | Analyze and fix the following issue in the Linux kernel code: media: dw9714: Fix powerup sequence | Problem Details:
We have experienced seen multiple I2C errors while doing stress test on
the module:
dw9714 i2c-PRP0001:01: dw9714_vcm_resume I2C failure: -5
dw9714 i2c-PRP0001:01: I2C write fail
Inspecting the powerup sequence we found that it does not match the
documentation at:
https://blog.arducam.com/downloads/D... | ```diff
diff --git a/drivers/media/i2c/dw9714.c b/drivers/media/i2c/dw9714.c
index 1e7ad355a388..3288de539452 100644
--- a/drivers/media/i2c/dw9714.c
+++ b/drivers/media/i2c/dw9714.c
@@ -149,7 +149,7 @@ static int dw9714_power_up(struct dw9714_device *dw9714_dev)
gpiod_set_value_cansleep(dw9714_dev->powerdown_gpio,... |
973e42fd5d2b397bff34f0c249014902dbf65912 | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov5647: use our own mutex for the ctrl lock | Problem Details:
__v4l2_ctrl_handler_setup() and __v4l2_ctrl_modify_range() contains an
assertion to verify that the v4l2_ctrl_handler::lock is held, as it should
only be called when the lock has already been acquired. Therefore use our
own mutex for the ctrl lock, otherwise a warning will be reported.
Fixes: 4974c2f1... | ```diff
diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
index 1041732104fa..6285e234962e 100644
--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -1248,6 +1248,8 @@ static int ov5647_init_controls(struct ov5647 *sensor)
v4l2_ctrl_handler_init(&sensor->ctrls, 14);
+ sensor->... |
0fa4baded5ef5ff51d96bee4fe233ad6aa35a833 | Analyze and fix the following issue in the Linux kernel code: media: mt9m114: Fix default hblank and vblank values | Problem Details:
The current default hblank and vblank values are based on reaching 30 fps
with the pixel-array outputting 1280x960, but the default format for
the pixel-array source pad and the isp sink pad is 1296x976, correct
the default hblank and vblank values to take this into account.
Reviewed-by: Laurent Pinch... | ```diff
diff --git a/drivers/media/i2c/mt9m114.c b/drivers/media/i2c/mt9m114.c
index 0c536d71b01f..0076723c5aa5 100644
--- a/drivers/media/i2c/mt9m114.c
+++ b/drivers/media/i2c/mt9m114.c
@@ -332,12 +332,13 @@
* minimum values that have been seen in register lists are 303 and 21, use
* them.
*
- * Set the default ... |
1df58b9ddaac468154083af6e1d7ddaf8769e964 | Analyze and fix the following issue in the Linux kernel code: media: mt9m114: Use aptina-PLL helper to get PLL values | Problem Details:
Before this change the driver used hardcoded PLL m, n and p values to
achieve a 48MHz pixclock when used with an external clock with a frequency
of 24 MHz.
Use aptina_pll_calculate() to allow the driver to work with different
external clock frequencies. The m, n, and p values will be unchanged
with a ... | ```diff
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 3121c0d947cd..371a08a53f7a 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -305,6 +305,7 @@ config VIDEO_MT9M111
config VIDEO_MT9M114
tristate "onsemi MT9M114 sensor support"
select V4L2_CCI_I2C
+ select VIDE... |
d57348c1bb8df069f992b3478fea642045712212 | Analyze and fix the following issue in the Linux kernel code: media: aptina-pll: Debug log p1 min and max values | Problem Details:
Make aptina_pll_calculate() debug log the calculated p1 min and max values,
this makes it easier to see how the m, n and p1 values were chosen.
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Signed-off-by: Sakari Ailus <... | ```diff
diff --git a/drivers/media/i2c/aptina-pll.c b/drivers/media/i2c/aptina-pll.c
index b1f89bbf9d47..cd2ed4583c97 100644
--- a/drivers/media/i2c/aptina-pll.c
+++ b/drivers/media/i2c/aptina-pll.c
@@ -129,6 +129,8 @@ int aptina_pll_calculate(struct device *dev,
p1_max = min(limits->p1_max, limits->out_clock_max * d... |
31e5191aa11931b53e1242acef4f4375f00ca523 | Analyze and fix the following issue in the Linux kernel code: media: ccs: Fix setting initial sub-device state | Problem Details:
Fix setting sub-device state for non-source sub-devices.
Fixes: 5755be5f15d9 ("media: v4l2-subdev: Rename .init_cfg() operation to .init_state()")
Cc: stable@vger.kernel.org # for v6.8 and later
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kern... | ```diff
diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index c7b46d0fba49..3fd9ceaead21 100644
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -2940,6 +2940,8 @@ static void ccs_cleanup(struct ccs_sensor *sensor)
ccs_free_controls(sensor);
}
+stati... |
4f84155e4a7e16ddfb3fb630d637a863829a0e80 | Analyze and fix the following issue in the Linux kernel code: staging: media: atomisp: fix trailing statement | Problem Details:
Fix checkpatch error "trailing statements should be on next line"
by moving the return statement to a new line.
Signed-off-by: Arjun Changla <arjunchangla7@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org> | ```diff
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/fc/fc_1.0/ia_css_formats.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/fc/fc_1.0/ia_css_formats.host.c
index 6a10d3545278..e422cca55022 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/fc/fc_1.0/ia_css_formats.host.c
+++ b/drivers/sta... |
c063632b494b02e891442d10f17e37b7fcfab9b3 | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov5647: Fix PIXEL_RATE value for VGA mode | Problem Details:
The pixel rate for VGA (640x480) mode is configured in the mode's table
to be 58.333 MPix/s instead of 55 MPix/s, so fix it.
Fixes: 911f4516ee2b ("media: ov5647: Support V4L2_CID_PIXEL_RATE")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/all/CAPY8ntA2TCf9FuB6Nk%2BOn%2By6N_PMuYPAOAr3Yx8YESwe... | ```diff
diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
index c0f1121b025e..bf5b0bd8d6ac 100644
--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -582,7 +582,7 @@ static const struct ov5647_mode ov5647_modes[] = {
.width = 2560,
.height = 1920,
},
- .pixel_rate = 55... |
f007586b1e89dcea40168415d0422cb7a0fc31b1 | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov5647: Sensor should report RAW color space | Problem Details:
As this sensor captures RAW bayer frames, the colorspace should be
V4L2_COLORSPACE_RAW instead of SRGB.
Fixes: a8df5af695a1 ("media: ov5647: Add SGGBR10_1X10 modes")
Cc: stable@vger.kernel.org
Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonb... | ```diff
diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
index 191954497e3d..c0f1121b025e 100644
--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -508,7 +508,7 @@ static const struct ov5647_mode ov5647_modes[] = {
{
.format = {
.code = MEDIA_BUS_FMT_SBGGR10_1X10,
- .c... |
1438248c5a82c86b4e1f0311c3bb827af747a8cf | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov5647: Correct minimum VBLANK value | Problem Details:
Trial and error reveals that the minimum vblank value appears to be 24
(the OV5647 data sheet does not give any clues). This fixes streaming
lock-ups in full resolution mode.
Fixes: 2512c06441e3 ("media: ov5647: Support V4L2_CID_VBLANK control")
Cc: stable@vger.kernel.org
Signed-off-by: David Plowman ... | ```diff
diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
index d9e300406f58..191954497e3d 100644
--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -73,7 +73,7 @@
#define OV5647_PIXEL_ARRAY_WIDTH 2592U
#define OV5647_PIXEL_ARRAY_HEIGHT 1944U
-#define OV5647_VBLANK_MIN 4
+#defi... |
a4e62e597f21bb37db0ad13aca486094e9188167 | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov5647: Correct pixel array offset | Problem Details:
The top offset in the pixel array is actually 6 (see page 3-1 of the
OV5647 data sheet).
Fixes: 14f70a3232aa ("media: ov5647: Add support for get_selection()")
Cc: stable@vger.kernel.org
Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.c... | ```diff
diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
index f9fac858dc7b..d9e300406f58 100644
--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -69,7 +69,7 @@
#define OV5647_NATIVE_HEIGHT 1956U
#define OV5647_PIXEL_ARRAY_LEFT 16U
-#define OV5647_PIXEL_ARRAY_TOP 16U
+#def... |
eee13cbccacb6d0a3120c126b8544030905b069d | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov5647: Initialize subdev before controls | Problem Details:
In ov5647_init_controls() we call v4l2_get_subdevdata, but it is
initialized by v4l2_i2c_subdev_init() in the probe, which currently
happens after init_controls(). This can result in a segfault if the
error condition is hit, and we try to access i2c_client, so fix the
order.
Fixes: 4974c2f19fd8 ("medi... | ```diff
diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
index e193fef4fced..f9fac858dc7b 100644
--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -1420,15 +1420,15 @@ static int ov5647_probe(struct i2c_client *client)
sensor->mode = OV5647_DEFAULT_MODE;
- ret = ov5647_init_... |
9369f001c8ab97e6ab5554d43c84dd75e713fd2c | Analyze and fix the following issue in the Linux kernel code: media: Documentation: Fix routing documentation flag references | Problem Details:
The routing flag indicating an active route is called
V4L2_SUBDEV_ROUTE_FL_ACTIVE, not V4L2_SUBDEV_STREAM_FL_ACTIVE. Fix this.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboa... | ```diff
diff --git a/Documentation/userspace-api/media/v4l/dev-subdev.rst b/Documentation/userspace-api/media/v4l/dev-subdev.rst
index c5554d172b14..142e2cd95062 100644
--- a/Documentation/userspace-api/media/v4l/dev-subdev.rst
+++ b/Documentation/userspace-api/media/v4l/dev-subdev.rst
@@ -578,15 +578,14 @@ Device type... |
7345d6d356336c448d6b9230ed8704f39679fd12 | Analyze and fix the following issue in the Linux kernel code: media: v4l2-async: Fix error handling on steps after finding a match | Problem Details:
Once an async connection is found to be matching with an fwnode, a
sub-device may be registered (in case it wasn't already), its bound
operation is called, ancillary links are created, the async connection
is added to the sub-device's list of connections and removed from the
global waiting connection l... | ```diff
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index ee884a8221fb..1c08bba9ecb9 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -343,7 +343,6 @@ static int v4l2_async_match_notify(struct v4l2_async_notifier *notifier,
... |
679f0b7b6a409750a25754c8833e268e5fdde742 | Analyze and fix the following issue in the Linux kernel code: media: ccs: Avoid possible division by zero | Problem Details:
Calculating maximum M for scaler configuration involves dividing by
MIN_X_OUTPUT_SIZE limit register's value. Albeit the value is presumably
non-zero, the driver was missing the check it in fact was. Fix this.
Reported-by: Josh Poimboeuf <jpoimboe@kernel.org>
Closes: https://lore.kernel.org/all/ahukd6... | ```diff
diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index f8523140784c..dadff8c50679 100644
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -2346,7 +2346,7 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
* CCS_LIM(sensor, SCALER_... |
585e8a26abfd0c453f01ef78bd637cb7600e9b04 | Analyze and fix the following issue in the Linux kernel code: rust: platform: fix remove_callback invariant comment | Problem Details:
Correct copy-paste errors where remove_callback safety invariants
incorrectly referenced probe_callback().
Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://patch.msgid.link/20260110115159.2313116-1-alok.a.tiwari@oracle.com
Signed-off-by... | ```diff
diff --git a/rust/kernel/platform.rs b/rust/kernel/platform.rs
index 8836ac46b066..bdf89c8293fc 100644
--- a/rust/kernel/platform.rs
+++ b/rust/kernel/platform.rs
@@ -103,7 +103,7 @@ impl<T: Driver + 'static> Adapter<T> {
// SAFETY: The platform bus only ever calls the remove callback with a valid poin... |
601cd264a31d198d5710846c9b53dfa92f1c4268 | Analyze and fix the following issue in the Linux kernel code: rust: auxiliary: fix remove_callback invariant comment | Problem Details:
Correct copy-paste errors where remove_callback safety invariants
incorrectly referenced probe_callback().
Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://patch.msgid.link/20260110114817.2312828-1-alok.a.tiwari@oracle.com
Signed-off-by... | ```diff
diff --git a/rust/kernel/auxiliary.rs b/rust/kernel/auxiliary.rs
index f8273cf165dc..d2890a2c543a 100644
--- a/rust/kernel/auxiliary.rs
+++ b/rust/kernel/auxiliary.rs
@@ -92,7 +92,7 @@ impl<T: Driver + 'static> Adapter<T> {
// SAFETY: The auxiliary bus only ever calls the probe callback with a valid po... |
12d4fd9a657174496677cff2841315090f1c11fc | Analyze and fix the following issue in the Linux kernel code: soundwire: bus: fix off-by-one when allocating slave IDs | Problem Details:
ida_alloc_max() interprets its max argument as inclusive.
Using SDW_FW_MAX_DEVICES(16) therefore allows an ID of 16 to be
allocated, but the IRQ domain created for the bus is sized for IDs
0-15. If 16 is returned, irq_create_mapping() fails and the driver
ends up with an invalid IRQ mapping.
Limit t... | ```diff
diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c
index 91e70cb46fb5..5c67c13e5735 100644
--- a/drivers/soundwire/bus_type.c
+++ b/drivers/soundwire/bus_type.c
@@ -105,7 +105,7 @@ static int sdw_drv_probe(struct device *dev)
if (ret)
return ret;
- ret = ida_alloc_max(&slave->bus->s... |
6c125b85f3c87b4bf7dba91af6f27d9600b9dba0 | Analyze and fix the following issue in the Linux kernel code: sched: Export hidden tracepoints to modules | Problem Details:
The tracepoints sched_entry, sched_exit and sched_set_need_resched
are not exported to tracefs as trace events, this allows only kernel
code to access them. Helper modules like [1] can be used to still have
the tracepoints available to ftrace for debugging purposes, but they do
rely on the tracepoints ... | ```diff
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index fa720753e7d5..b033f9751dfd 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -119,6 +119,9 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_cfs_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_se_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_upd... |
ca1e8eede4fc68ce85a9fdce1a6c13ad64933318 | Analyze and fix the following issue in the Linux kernel code: sched/deadline: Fix server stopping with runnable tasks | Problem Details:
The deadline server can currently stop due to idle although fair tasks
are runnable. This happens essentially when:
* the server is set to idle, a task wakes up, the server stops
* a task wakes up, the server sets itself to idle and stops right away
Address both cases by clearing the server idle fl... | ```diff
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index e3efc40349f1..b5c19b17e386 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1420,7 +1420,7 @@ update_stats_dequeue_dl(struct dl_rq *dl_rq, struct sched_dl_entity *dl_se, int
static void update_curr_dl_se(struct rq *rq,... |
1e0a2ba7afb1b60f02599093d84b72ce62ad11c0 | Analyze and fix the following issue in the Linux kernel code: sched: Provide idle_rq() helper | Problem Details:
A fix for the dl_server 'requires' idle_cpu() usage, which made me
note that it and available_idle_cpu() are extern function calls.
And while idle_cpu() is used outside of kernel/sched/,
available_idle_cpu() is not.
This makes it hard to make idle_cpu() an inline helper, so provide
idle_rq() and impl... | ```diff
diff --git a/include/linux/sched.h b/include/linux/sched.h
index d395f2810fac..da0133524d08 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1874,7 +1874,6 @@ static inline int task_nice(const struct task_struct *p)
extern int can_nice(const struct task_struct *p, const int nice);
extern int... |
436326bc525d467e38db1da576139ec5f28268c5 | Analyze and fix the following issue in the Linux kernel code: objtool: fix build failure due to missing libopcodes check | Problem Details:
Commit 59953303827e ("objtool: Disassemble code with libopcodes instead
of running objdump") added support for using libopcodes for disassembly.
However, the feature detection checks for libbfd availability but then
unconditionally links against libopcodes:
ifeq ($(feature-libbfd),1)
OBJTOOL_L... | ```diff
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index ad6e1ec706ce..9b4503113ce5 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -72,23 +72,27 @@ HOST_OVERRIDES := CC="$(HOSTCC)" LD="$(HOSTLD)" AR="$(HOSTAR)"
#
# To support disassembly, objtool needs libopcodes which is prov... |
64e6fa76610ec970cfa8296ed057907a4b384ca5 | Analyze and fix the following issue in the Linux kernel code: sched/deadline: Fix potential race in dl_add_task_root_domain() | Problem Details:
The access rule for local_cpu_mask_dl requires it to be called on the
local CPU with preemption disabled. However, dl_add_task_root_domain()
currently violates this rule.
Without preemption disabled, the following race can occur:
1. ThreadA calls dl_add_task_root_domain() on CPU 0
2. Gets pointer to ... | ```diff
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 463ba50f9fff..e3efc40349f1 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -3154,7 +3154,7 @@ void dl_add_task_root_domain(struct task_struct *p)
struct rq *rq;
struct dl_bw *dl_b;
unsigned int cpu;
- struct cpumask... |
26bea10450afe5ad4dd0e0bbb797c44e1df110fe | Analyze and fix the following issue in the Linux kernel code: objtool: fix compilation failure with the x32 toolchain | Problem Details:
When using the x32 toolchain, compilation fails because the printf
specifier "%lx" (long), doesn't match the type of the "checksum" variable
(long long). Fix this by changing the printf specifier to "%llx" and
casting "checksum" to unsigned long long.
Fixes: a3493b33384a ("objtool/klp: Add --debug-che... | ```diff
diff --git a/tools/objtool/include/objtool/warn.h b/tools/objtool/include/objtool/warn.h
index 25ff7942b4d5..2b27b54096b8 100644
--- a/tools/objtool/include/objtool/warn.h
+++ b/tools/objtool/include/objtool/warn.h
@@ -152,8 +152,8 @@ static inline void unindent(int *unused) { indent--; }
if (unlikely(insn->s... |
05dc4a9fc8b36d4c99d76bbc02aa9ec0132de4c2 | Analyze and fix the following issue in the Linux kernel code: hrtimer: Fix softirq base check in update_needs_ipi() | Problem Details:
The 'clockid' field is not the correct way to check for a softirq base.
Fix the check to correctly compare the base type instead of the clockid.
Fixes: 1e7f7fbcd40c ("hrtimer: Avoid more SMP function calls in clock_was_set()")
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-o... | ```diff
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index bdb30cc5e873..0e4bc1ca15ff 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -913,7 +913,7 @@ static bool update_needs_ipi(struct hrtimer_cpu_base *cpu_base,
return true;
/* Extra check for softirq clock bases */
- if (ba... |
c360004c0160dbe345870f59f24595519008926f | Analyze and fix the following issue in the Linux kernel code: xfs: set max_agbno to allow sparse alloc of last full inode chunk | Problem Details:
Sparse inode cluster allocation sets min/max agbno values to avoid
allocating an inode cluster that might map to an invalid inode
chunk. For example, we can't have an inode record mapped to agbno 0
or that extends past the end of a runt AG of misaligned size.
The initial calculation of max_agbno is un... | ```diff
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index d97295eaebe6..c19d6d713780 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -848,15 +848,16 @@ sparse_alloc:
* invalid inode records, such as records that start at agbno 0
* or extend beyond the AG.
... |
a65fd81207669367504b6da7758e130ee23a7dfe | Analyze and fix the following issue in the Linux kernel code: xfs: Fix xfs_grow_last_rtg() | Problem Details:
The last rtg should be able to grow when the size of the last is less
than (and not equal to) sb_rgextents. xfs_growfs with realtime groups
fails without this patch. The reason is that, xfs_growfs_rtg() tries
to grow the last rt group even when the last rt group is at its
maximal size i.e, sb_rgextents... | ```diff
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 202dcd2f4039..a12ffed12391 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -1326,7 +1326,7 @@ xfs_grow_last_rtg(
return true;
if (mp->m_sb.sb_rgcount == 0)
return false;
- return xfs_rtgroup_extents(mp, mp->m_sb.sb_rgcount - ... |
baed03efe223b1649320e835d7e0c03b3dde0b0c | Analyze and fix the following issue in the Linux kernel code: xfs: fix an overly long line in xfs_rtgroup_calc_geometry | Problem Details:
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org> | ```diff
diff --git a/fs/xfs/libxfs/xfs_rtgroup.c b/fs/xfs/libxfs/xfs_rtgroup.c
index 5a3d0dc6ae1b..be16efaa6925 100644
--- a/fs/xfs/libxfs/xfs_rtgroup.c
+++ b/fs/xfs/libxfs/xfs_rtgroup.c
@@ -83,7 +83,8 @@ xfs_rtgroup_calc_geometry(
xfs_rtbxlen_t rextents)
{
rtg->rtg_extents = __xfs_rtgroup_extents(mp, rgno, rgcou... |
6b2d155366581705a848833a9b626bfea41d5a8d | Analyze and fix the following issue in the Linux kernel code: xfs: Fix the return value of xfs_rtcopy_summary() | Problem Details:
xfs_rtcopy_summary() should return the appropriate error code
instead of always returning 0. The caller of this function which is
xfs_growfs_rt_bmblock() is already handling the error.
Fixes: e94b53ff699c ("xfs: cache last bitmap block in realtime allocator")
Signed-off-by: Nirjhar Roy (IBM) <nirjhar.... | ```diff
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 167298ad88dd..202dcd2f4039 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -126,7 +126,7 @@ xfs_rtcopy_summary(
error = 0;
out:
xfs_rtbuf_cache_relse(oargs);
- return 0;
+ return error;
}
/*
* Mark an extent specified by sta... |
d965919af524e68cb2ab1a685872050ad2ee933d | Analyze and fix the following issue in the Linux kernel code: media: qcom: camss: vfe: Fix out-of-bounds access in vfe_isr_reg_update() | Problem Details:
vfe_isr() iterates using MSM_VFE_IMAGE_MASTERS_NUM(7) as the loop
bound and passes the index to vfe_isr_reg_update(). However,
vfe->line[] array is defined with VFE_LINE_NUM_MAX(4):
struct vfe_line line[VFE_LINE_NUM_MAX];
When index is 4, 5, 6, the access to vfe->line[line_id] exceeds
the array b... | ```diff
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-480.c b/drivers/media/platform/qcom/camss/camss-vfe-480.c
index 4feea590a47b..d73f733fde04 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-480.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-480.c
@@ -202,11 +202,13 @@ static irqreturn_t vfe_... |
0b61ce8dc4a71ea7baa19275c655677c612dde6d | Analyze and fix the following issue in the Linux kernel code: media: qcom: camss: csid-340: Fix unused variables | Problem Details:
The CSID driver has some unused variables and function parameters
that are no longer needed (due to refactoring). Clean up those
unused elements:
- Remove the `vc` parameter from `__csid_configure_rx()`.
- Drop the unused `lane_cnt` variable.
- Adjust call to `__csid_configure_rx()` accordingly.
Sign... | ```diff
diff --git a/drivers/media/platform/qcom/camss/camss-csid-340.c b/drivers/media/platform/qcom/camss/camss-csid-340.c
index 22a30510fb79..2b50f9b96a34 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-340.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-340.c
@@ -55,8 +55,7 @@
#define CSID_RDI_CTRL_... |
555e882051a3a7ecc2bcee2b2047822249dcd074 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: media: qcom,qcs8300-camss: Add missing power supplies | Problem Details:
Add missing vdda-phy-supply and vdda-pll-supply in the (monaco)qcs8300
camss binding. While enabling imx412 sensor for qcs8300 we see a need
to add these supplies which were missing in initial submission.
Fixes: 634a2958fae30 ("media: dt-bindings: Add qcom,qcs8300-camss compatible")
Cc: stable@vger.ke... | ```diff
diff --git a/Documentation/devicetree/bindings/media/qcom,qcs8300-camss.yaml b/Documentation/devicetree/bindings/media/qcom,qcs8300-camss.yaml
index 80a4540a22dc..e5f170aa4d9e 100644
--- a/Documentation/devicetree/bindings/media/qcom,qcs8300-camss.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,qcs8300-... |
896f4e21af4f53719f841b647d084f4689d5ad6c | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov01a10: Add cropping support / allow arbitrary sizes | Problem Details:
Remove the fixed mode list and add cropping support. The main reason for
doing this is to allow libcamera to select 1292x812 instead of 1280x800
so that after the extra border which the CPU debayer code needs libcamera
can output 1280x720 instead of 1276x720.
This in turn allows google-meet to use 720... | ```diff
diff --git a/drivers/media/i2c/ov01a10.c b/drivers/media/i2c/ov01a10.c
index 3eb6445b8f00..349fd3d06df5 100644
--- a/drivers/media/i2c/ov01a10.c
+++ b/drivers/media/i2c/ov01a10.c
@@ -40,7 +40,6 @@
#define OV01A10_DEFAULT_HEIGHT 800
/* vertical and horizontal timings */
-#define OV01A10_REG_VTS CCI_REG16(... |
ad134ffad2efcb490a75fa1720f9aa43d0f84fe0 | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov01a10: Store dev pointer in struct ov01a10 | Problem Details:
Now that the cci_* register access helpers are used we no longer need
the i2c_client in various functions.
Some code is still getting the client just to be able to get to the device
pointer. Directly store a struct device *dev pointing to &client->dev
inside struct ov01a10 to make the code simpler.
T... | ```diff
diff --git a/drivers/media/i2c/ov01a10.c b/drivers/media/i2c/ov01a10.c
index f7aea9740a53..7677860c28ef 100644
--- a/drivers/media/i2c/ov01a10.c
+++ b/drivers/media/i2c/ov01a10.c
@@ -279,6 +279,7 @@ static const struct ov01a10_mode supported_modes[] = {
};
struct ov01a10 {
+ struct device *dev;
struct reg... |
409fb57c1b3deada4b8e153eb6344afb3c2dfb9c | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov01a10: Fix test-pattern disabling | Problem Details:
When the test-pattern control gets set to 0 (Disabled) 0 should be written
to the test-pattern register, rather then doing nothing.
Fixes: 0827b58dabff ("media: i2c: add ov01a10 image sensor driver")
Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hansg@kernel.org>
Tested-by: Mehdi Djait <meh... | ```diff
diff --git a/drivers/media/i2c/ov01a10.c b/drivers/media/i2c/ov01a10.c
index dd2b6d381175..3ad516e4d369 100644
--- a/drivers/media/i2c/ov01a10.c
+++ b/drivers/media/i2c/ov01a10.c
@@ -249,9 +249,8 @@ static const struct ov01a10_reg sensor_1280x800_setting[] = {
static const char * const ov01a10_test_pattern_men... |
f8563a375e7fba7c776eb591d4498be592c19098 | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov01a10: Fix passing stream instead of pad to v4l2_subdev_state_get_format() | Problem Details:
The 2 argument version of v4l2_subdev_state_get_format() takes the pad
as second argument, not the stream.
Fixes: bc0e8d91feec ("media: v4l: subdev: Switch to stream-aware state functions")
Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hansg@kernel.org>
Tested-by: Mehdi Djait <mehdi.djait@l... | ```diff
diff --git a/drivers/media/i2c/ov01a10.c b/drivers/media/i2c/ov01a10.c
index 1e22df12989a..dd2b6d381175 100644
--- a/drivers/media/i2c/ov01a10.c
+++ b/drivers/media/i2c/ov01a10.c
@@ -731,7 +731,7 @@ static int ov01a10_set_format(struct v4l2_subdev *sd,
h_blank);
}
- format = v4l2_subdev_state_get_for... |
0dfec6e30c334364145d0acb38bb8c216b9a7a78 | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov01a10: Add missing v4l2_subdev_cleanup() calls | Problem Details:
Add missing v4l2_subdev_cleanup() calls to cleanup after
v4l2_subdev_init_finalize().
Fixes: 0827b58dabff ("media: i2c: add ov01a10 image sensor driver")
Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hansg@kernel.org>
Tested-by: Mehdi Djait <mehdi.djait@linux.intel.com> # Dell XPS 9315
Revi... | ```diff
diff --git a/drivers/media/i2c/ov01a10.c b/drivers/media/i2c/ov01a10.c
index 834ca46acb75..1e22df12989a 100644
--- a/drivers/media/i2c/ov01a10.c
+++ b/drivers/media/i2c/ov01a10.c
@@ -864,6 +864,7 @@ static void ov01a10_remove(struct i2c_client *client)
struct v4l2_subdev *sd = i2c_get_clientdata(client);
... |
109e0feacaeca5ec2dd71d7d17c73232ce5cbddc | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov01a10: Fix analogue gain range | Problem Details:
A analogue maximum gain of 0xffff / 65525 seems unlikely and testing
indeed shows that the gain control wraps-around at 16383, so set the
maximum gain to 0x3fff / 16383.
The minimum gain of 0x100 is correct. Setting bits 8-11 to 0x0 results
in the same gain values as setting these bits to 0x1, with bi... | ```diff
diff --git a/drivers/media/i2c/ov01a10.c b/drivers/media/i2c/ov01a10.c
index 0b1a1ecfffd0..834ca46acb75 100644
--- a/drivers/media/i2c/ov01a10.c
+++ b/drivers/media/i2c/ov01a10.c
@@ -48,7 +48,7 @@
/* analog gain controls */
#define OV01A10_REG_ANALOG_GAIN 0x3508
#define OV01A10_ANAL_GAIN_MIN 0x100
-#define... |
9c632eebf6af4cb7b0f85503fe1ebc5176ff0db1 | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov01a10: Fix reported pixel-rate value | Problem Details:
CSI lanes are double-clocked so with a single lane at 400MHZ the resulting
pixel-rate for 10-bits pixels is 400 MHz * 2 / 10 = 80 MHz, not 40 MHz.
This also matches with the observed frame-rate of 60 fps with the default
vblank setting: 80000000 / (1488 * 896) = 60.
Fixes: 0827b58dabff ("media: i2c: ... | ```diff
diff --git a/drivers/media/i2c/ov01a10.c b/drivers/media/i2c/ov01a10.c
index e5df01f97978..0b1a1ecfffd0 100644
--- a/drivers/media/i2c/ov01a10.c
+++ b/drivers/media/i2c/ov01a10.c
@@ -16,7 +16,7 @@
#include <media/v4l2-fwnode.h>
#define OV01A10_LINK_FREQ_400MHZ 400000000ULL
-#define OV01A10_SCLK 40000000LL... |
ada20c3db0db4f2834d9515f6105111871f04a4d | Analyze and fix the following issue in the Linux kernel code: media: i2c: ov01a10: Fix the horizontal flip control | Problem Details:
During sensor calibration I noticed that with the hflip control set
to false/disabled the image was mirrored.
So it seems that the horizontal flip control is inverted and needs to
be set to 1 to not flip (just like the similar problem recently fixed
on the ov08x40 sensor).
Invert the hflip control to... | ```diff
diff --git a/drivers/media/i2c/ov01a10.c b/drivers/media/i2c/ov01a10.c
index 141cb6f75b55..e5df01f97978 100644
--- a/drivers/media/i2c/ov01a10.c
+++ b/drivers/media/i2c/ov01a10.c
@@ -75,6 +75,15 @@
#define OV01A10_REG_X_WIN 0x3811
#define OV01A10_REG_Y_WIN 0x3813
+/*
+ * The native ov01a10 bayer-pattern i... |
17526c7e69d07395e9d39794aacba42dcb02ff49 | Analyze and fix the following issue in the Linux kernel code: Revert "media: uvcvideo: Remove nodrop parameter" | Problem Details:
This reverts commit 27ccc44a511b0cd76dc607e2a4893b876192ee1b.
A user has reported that the Zoom Video Conferencing tool is not capable
of handling invalid frames. Due to this, he has to continue using this
parameter.
We will keep working with Zoom so they can handle invalid frames
correctly, but for ... | ```diff
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 71563d8f4bcf..ee4f54d68349 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -32,6 +32,7 @@
unsigned int uvc_clock_param = CLOCK_MONOTONIC;
unsigned int uvc_hw_timestamps_para... |
68cd8ac994cac38a305200f638b30e13c690753b | Analyze and fix the following issue in the Linux kernel code: media: cx25821: Fix a resource leak in cx25821_dev_setup() | Problem Details:
Add release_mem_region() if ioremap() fails to release the memory
region obtained by cx25821_get_resources().
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org> | ```diff
diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c
index 6627fa9166d3..a7336be44474 100644
--- a/drivers/media/pci/cx25821/cx25821-core.c
+++ b/drivers/media/pci/cx25821/cx25821-core.c
@@ -908,6 +908,7 @@ static int cx25821_dev_setup(struct cx25821_dev *dev)
if ... |
cad237b6c875fbee5d353a2b289e98d240d17ec8 | Analyze and fix the following issue in the Linux kernel code: media: i2c/tw9906: Fix potential memory leak in tw9906_probe() | Problem Details:
In one of the error paths in tw9906_probe(), the memory allocated in
v4l2_ctrl_handler_init() and v4l2_ctrl_new_std() is not freed. Fix that
by calling v4l2_ctrl_handler_free() on the handler in that error path.
Cc: stable@vger.kernel.org
Fixes: a000e9a02b58 ("[media] tw9906: add Techwell tw9906 video... | ```diff
diff --git a/drivers/media/i2c/tw9906.c b/drivers/media/i2c/tw9906.c
index 6220f4fddbab..0ab43fe42d7f 100644
--- a/drivers/media/i2c/tw9906.c
+++ b/drivers/media/i2c/tw9906.c
@@ -196,6 +196,7 @@ static int tw9906_probe(struct i2c_client *client)
if (write_regs(sd, initial_registers) < 0) {
v4l2_err(clien... |
9cea16fea47e5553f51d10957677ff735b1eff03 | Analyze and fix the following issue in the Linux kernel code: media: i2c/tw9903: Fix potential memory leak in tw9903_probe() | Problem Details:
In one of the error paths in tw9903_probe(), the memory allocated in
v4l2_ctrl_handler_init() and v4l2_ctrl_new_std() is not freed. Fix that
by calling v4l2_ctrl_handler_free() on the handler in that error path.
Cc: stable@vger.kernel.org
Fixes: 0890ec19c65d ("[media] tw9903: add new tw9903 video deco... | ```diff
diff --git a/drivers/media/i2c/tw9903.c b/drivers/media/i2c/tw9903.c
index b996a05e56f2..c3eafd5d5dc8 100644
--- a/drivers/media/i2c/tw9903.c
+++ b/drivers/media/i2c/tw9903.c
@@ -228,6 +228,7 @@ static int tw9903_probe(struct i2c_client *client)
if (write_regs(sd, initial_registers) < 0) {
v4l2_err(clien... |
a8333c8262aed2aedf608c18edd39cf5342680a7 | Analyze and fix the following issue in the Linux kernel code: media: pvrusb2: fix URB leak in pvr2_send_request_ex | Problem Details:
When pvr2_send_request_ex() submits a write URB successfully but fails to
submit the read URB (e.g. returns -ENOMEM), it returns immediately without
waiting for the write URB to complete. Since the driver reuses the same
URB structure, a subsequent call to pvr2_send_request_ex() attempts to
submit the ... | ```diff
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index b32bb906a9de..5807734ae26c 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -3709,6 +3709,11 @@ status);
"Failed to submit read-control URB status=%d"... |
63bf2f71712c458239f44bb25cf581a06f9770dc | Analyze and fix the following issue in the Linux kernel code: staging: media: av7110: use usleep_range in sp8870.c | Problem Details:
Use usleep_range instead of udelay to fix checkpatch warning.
Signed-off-by: Preyas Sharma <preyas17@zohomail.in>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
[hverkuil: added commit message] | ```diff
diff --git a/drivers/staging/media/av7110/sp8870.c b/drivers/staging/media/av7110/sp8870.c
index 0c813860f5b2..93bf47a62e38 100644
--- a/drivers/staging/media/av7110/sp8870.c
+++ b/drivers/staging/media/av7110/sp8870.c
@@ -496,7 +496,7 @@ static int sp8870_set_frontend(struct dvb_frontend *fe)
dprintk("del... |
7422eca89d60d85b698e85b4627ba1d9bf49b1c0 | Analyze and fix the following issue in the Linux kernel code: staging: media: av7110: use usleep_range in av7110_hw.c | Problem Details:
Use usleep_range instead of msleep to fix checkpatch warnings.
Signed-off-by: Preyas Sharma <preyas17@zohomail.in>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
[hverkuil: added commit message] | ```diff
diff --git a/drivers/staging/media/av7110/av7110_hw.c b/drivers/staging/media/av7110/av7110_hw.c
index bf8e6dca40e5..49ce295771e4 100644
--- a/drivers/staging/media/av7110/av7110_hw.c
+++ b/drivers/staging/media/av7110/av7110_hw.c
@@ -312,7 +312,7 @@ int av7110_wait_msgstate(struct av7110 *av7110, u16 flags)
... |
0fdf6323c35a134f206dcad5babb4ff488552076 | Analyze and fix the following issue in the Linux kernel code: media: solo6x10: Check for out of bounds chip_id | Problem Details:
Clang with CONFIG_UBSAN_SHIFT=y noticed a condition where a signed type
(literal "1" is an "int") could end up being shifted beyond 32 bits,
so instrumentation was added (and due to the double is_tw286x() call
seen via inlining), Clang decides the second one must now be undefined
behavior and elides th... | ```diff
diff --git a/drivers/media/pci/solo6x10/solo6x10-tw28.c b/drivers/media/pci/solo6x10/solo6x10-tw28.c
index 1b7c22a9bc94..8f53946c6792 100644
--- a/drivers/media/pci/solo6x10/solo6x10-tw28.c
+++ b/drivers/media/pci/solo6x10/solo6x10-tw28.c
@@ -166,7 +166,7 @@ static const u8 tbl_tw2865_pal_template[] = {
0x64,... |
863f50d583445c3c8b28a0fc4bb9c18fd9656f41 | Analyze and fix the following issue in the Linux kernel code: media: cx25821: Add missing unmap in snd_cx25821_hw_params() | Problem Details:
In error path, add cx25821_alsa_dma_unmap() to release the
resource acquired by cx25821_alsa_dma_map()
Fixes: 8d8e6d6005de ("[media] cx28521: drop videobuf abuse in cx25821-alsa")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Signed-off-by: Hans Verkuil <hverkuil+... | ```diff
diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c
index a42f0c03a7ca..f463365163b7 100644
--- a/drivers/media/pci/cx25821/cx25821-alsa.c
+++ b/drivers/media/pci/cx25821/cx25821-alsa.c
@@ -535,6 +535,7 @@ static int snd_cx25821_hw_params(struct snd_pcm_substream *su... |
141c81849fab2ad4d6e3fdaff7cbaa873e8b5eb2 | Analyze and fix the following issue in the Linux kernel code: media: cx23885: Add missing unmap in snd_cx23885_hw_params() | Problem Details:
In error path, add cx23885_alsa_dma_unmap() to release the
resource acquired by cx23885_alsa_dma_map().
Fixes: 9529a4b0cf49 ("[media] cx23885: drop videobuf abuse in cx23885-alsa")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Signed-off-by: Hans Verkuil <hverkuil... | ```diff
diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c
index 25dc8d4dc5b7..717fc6c9ef21 100644
--- a/drivers/media/pci/cx23885/cx23885-alsa.c
+++ b/drivers/media/pci/cx23885/cx23885-alsa.c
@@ -392,8 +392,10 @@ static int snd_cx23885_hw_params(struct snd_pcm_substream *s... |
dbc527d980f7ba8559de38f8c1e4158c71a78915 | Analyze and fix the following issue in the Linux kernel code: media: cx88: Add missing unmap in snd_cx88_hw_params() | Problem Details:
In error path, add cx88_alsa_dma_unmap() to release
resource acquired by cx88_alsa_dma_map().
Fixes: b2c75abde0de ("[media] cx88: drop videobuf abuse in cx88-alsa")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.or... | ```diff
diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c
index 29fb1311e443..4e574d8390b4 100644
--- a/drivers/media/pci/cx88/cx88-alsa.c
+++ b/drivers/media/pci/cx88/cx88-alsa.c
@@ -483,8 +483,10 @@ static int snd_cx88_hw_params(struct snd_pcm_substream *substream,
ret = cx88_ri... |
b8bf939d77c0cd01118e953bbf554e0fa15e9006 | Analyze and fix the following issue in the Linux kernel code: media: radio-keene: fix memory leak in error path | Problem Details:
Fix a memory leak in usb_keene_probe(). The v4l2 control handler is
initialized and controls are added, but if v4l2_device_register() or
video_register_device() fails afterward, the handler was never freed,
leaking memory.
Add v4l2_ctrl_handler_free() call in the err_v4l2 error path to ensure
the cont... | ```diff
diff --git a/drivers/media/radio/radio-keene.c b/drivers/media/radio/radio-keene.c
index f3b57f0cb1ec..c133305fd019 100644
--- a/drivers/media/radio/radio-keene.c
+++ b/drivers/media/radio/radio-keene.c
@@ -338,7 +338,6 @@ static int usb_keene_probe(struct usb_interface *intf,
if (hdl->error) {
retval = hd... |
90289b67c5c1d4c18784059b27460d292e16d208 | Analyze and fix the following issue in the Linux kernel code: media: adv7180: fix frame interval in progressive mode | Problem Details:
The ADV7280-M may internally convert interlaced video input to
progressive video. If this mode is enabled, the ADV7280-M delivers
progressive video frames at the field rate of 50 fields per second (PAL)
or 60 fields per second (NTSC).
Fix the reported frame interval if progressive video is enabled.
S... | ```diff
diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index d289cbc2eefd..669b0b3165b1 100644
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -507,6 +507,13 @@ static int adv7180_get_frame_interval(struct v4l2_subdev *sd,
fi->interval.denominator = 25;
}
+ /*
+ * ... |
e83f8dd668eaf18f408169e1006f61dc5ebaa00e | Analyze and fix the following issue in the Linux kernel code: media: aspeed: Fix dram hang at res-change | Problem Details:
Dram hang could happen in the steps below:
1. start capture/compression
2. out-of-lock watchdog raise irq because of res-change.
3. aspeed_video_irq_res_change do clk-off
At step3, capture/compression could be not accomplished yet. If clk-off
in the middle of video operation, dram controller could han... | ```diff
diff --git a/drivers/media/platform/aspeed/aspeed-video.c b/drivers/media/platform/aspeed/aspeed-video.c
index b83e43245277..41cb96f60110 100644
--- a/drivers/media/platform/aspeed/aspeed-video.c
+++ b/drivers/media/platform/aspeed/aspeed-video.c
@@ -26,6 +26,7 @@
#include <linux/workqueue.h>
#include <linux/... |
43e5302d22334f1183dec3e0d5d8007eefe2817c | Analyze and fix the following issue in the Linux kernel code: media: tegra-video: Fix memory leak in __tegra_channel_try_format() | Problem Details:
The state object allocated by __v4l2_subdev_state_alloc() must be freed
with __v4l2_subdev_state_free() when it is no longer needed.
In __tegra_channel_try_format(), two error paths return directly after
v4l2_subdev_call() fails, without freeing the allocated 'sd_state'
object. This violates the requi... | ```diff
diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c
index c9276ff76157..14b327afe045 100644
--- a/drivers/staging/media/tegra-video/vi.c
+++ b/drivers/staging/media/tegra-video/vi.c
@@ -438,7 +438,7 @@ static int __tegra_channel_try_format(struct tegra_vi_channel *chan,
... |
ceff18405f6bd7cf87bd4f47648d902ca9fc0e01 | Analyze and fix the following issue in the Linux kernel code: media: saa6588: Remove dprintk macro and use v4l2_info() | Problem Details:
The existing 'dprintk' macro used an unwrapped 'if' statement which was
flagged by checkpatch, but instead of wrapping it, the debug handling
can be simplified.
This patch removes the 'dprintk' macro entirely and replaces all its
usages with v4l2_info() helper. The unused 'PREFIX' macro is also
remove... | ```diff
diff --git a/drivers/media/i2c/saa6588.c b/drivers/media/i2c/saa6588.c
index fb09e4560d8a..90ae4121a68a 100644
--- a/drivers/media/i2c/saa6588.c
+++ b/drivers/media/i2c/saa6588.c
@@ -49,8 +49,6 @@ MODULE_LICENSE("GPL");
/* ---------------------------------------------------------------------- */
#define UNS... |
1c1b79f40ee4444fa1ac96079751608b724c6b2b | Analyze and fix the following issue in the Linux kernel code: media: verisilicon: AV1: Set IDR flag for intra_only frame type | Problem Details:
Intra_only frame could be considered as a key frame so Instantaneous
Decoding Refresh (IDR) flag must be set of the both case and not only
for key frames.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reported-by: Jianfeng Liu <liujianfeng1994@gmail.com>
Fixes: 727a400686a2c ("med... | ```diff
diff --git a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c b/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c
index f52b8208e6b9..500e94bcb029 100644
--- a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c
+++ b/drivers/media/platform/verisilicon/rockchip_vpu981_hw... |
ffe4ccd359d006eba559cb1a3c6113144b7fb38c | Analyze and fix the following issue in the Linux kernel code: net: add net.core.qdisc_max_burst | Problem Details:
In blamed commit, I added a check against the temporary queue
built in __dev_xmit_skb(). Idea was to drop packets early,
before any spinlock was acquired.
if (unlikely(defer_count > READ_ONCE(q->limit))) {
kfree_skb_reason(skb, SKB_DROP_REASON_QDISC_DROP);
return NET_XMIT_DROP;
}
It turned out that... | ```diff
diff --git a/Documentation/admin-guide/sysctl/net.rst b/Documentation/admin-guide/sysctl/net.rst
index 369a738a6819..91fa4ccd326c 100644
--- a/Documentation/admin-guide/sysctl/net.rst
+++ b/Documentation/admin-guide/sysctl/net.rst
@@ -303,6 +303,14 @@ netdev_max_backlog
Maximum number of packets, queued on the... |
9380dc33cd6ae4a6857818fcefce31cf716f3fae | Analyze and fix the following issue in the Linux kernel code: drm/panel: simple: restore connector_type fallback | Problem Details:
The switch from devm_kzalloc() + drm_panel_init() to
devm_drm_panel_alloc() introduced a regression.
Several panel descriptors do not set connector_type. For those panels,
panel_simple_probe() used to compute a connector type (currently DPI as a
fallback) and pass that value to drm_panel_init(). After... | ```diff
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 246d6883fbf7..162cc58c7b8f 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -623,49 +623,6 @@ static struct panel_simple *panel_simple_probe(struct device *dev)
if (IS_... |
6ab3d4353bf75005eaa375677c9fed31148154d6 | Analyze and fix the following issue in the Linux kernel code: drm/panel-simple: fix connector type for DataImage SCF0700C48GGU18 panel | Problem Details:
The connector type for the DataImage SCF0700C48GGU18 panel is missing and
devm_drm_panel_bridge_add() requires connector type to be set. This leads
to a warning and a backtrace in the kernel log and panel does not work:
"
WARNING: CPU: 3 PID: 38 at drivers/gpu/drm/bridge/panel.c:379 devm_drm_of_get_bri... | ```diff
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index b26b682826bc..246d6883fbf7 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1900,6 +1900,7 @@ static const struct panel_desc dataimage_scf0700c48ggu18 = {
},
.bus_fo... |
df439718afaf23b5aa7b5711b6c14e87b5836cae | Analyze and fix the following issue in the Linux kernel code: genirq: Update effective affinity for redirected interrupts | Problem Details:
For redirected interrupts, irq_chip_redirect_set_affinity() does not
update the effective affinity mask, which then triggers the warning in
irq_validate_effective_affinity(). Also, because the effective affinity
mask is empty, the cpumask_test_cpu(smp_processor_id(), m) condition in
demux_redirect_remo... | ```diff
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 433f1dd2b0ca..35bc17bc369e 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -1493,6 +1493,8 @@ int irq_chip_redirect_set_affinity(struct irq_data *data, const struct cpumask *
struct irq_redirect *redir = &irq_data_to_desc(data)->redirect;
... |
ab7ad7abb3660c58ffffdf07ff3bb976e7e0afa0 | Analyze and fix the following issue in the Linux kernel code: romfs: check sb_set_blocksize() return value | Problem Details:
romfs_fill_super() ignores the return value of sb_set_blocksize(), which
can fail if the requested block size is incompatible with the block
device's configuration.
This can be triggered by setting a loop device's block size larger than
PAGE_SIZE using ioctl(LOOP_SET_BLOCK_SIZE, 32768), then mounting ... | ```diff
diff --git a/fs/romfs/super.c b/fs/romfs/super.c
index 360b00854115..ac55193bf398 100644
--- a/fs/romfs/super.c
+++ b/fs/romfs/super.c
@@ -458,7 +458,10 @@ static int romfs_fill_super(struct super_block *sb, struct fs_context *fc)
#ifdef CONFIG_BLOCK
if (!sb->s_mtd) {
- sb_set_blocksize(sb, ROMBSIZE);
+ ... |
8096e71bc875485dd34aa8bf5af15ab3c443cb54 | Analyze and fix the following issue in the Linux kernel code: drm/panel: mantix: Don't turn on MIPI peripheral | Problem Details:
It's not necessary with these panels.
Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260105-mantix-halo-fixes-v1-5-1ebc9b195a34@pur... | ```diff
diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
index 30e378faafcd..13352cb4ad77 100644
--- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
+++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
@@ -80,8 +80,6 @@ static int mantix_enable(struct... |
c8b59651ebe678da004b71e8c20f79ed6881ea8d | Analyze and fix the following issue in the Linux kernel code: drm/panel: mantix: Drop bank 9 initialization | Problem Details:
This command is part of LIC sequence included in FT8006P firmware.
There's no need to repeat it here.
Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://p... | ```diff
diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
index 0e66ee7a727d..30e378faafcd 100644
--- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
+++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
@@ -53,11 +53,9 @@ static void mantix_init_sequen... |
61f028c13c42495964afb61974ec60c22230d81b | Analyze and fix the following issue in the Linux kernel code: drm/panel: mantix: Improve power off sequence | Problem Details:
According to the sequence from section 7.3.4 of FT8006P datasheet,
TP_RSTN and RESX should be asserted after disabling AVDD and AVEE and
together with VDDI.
Also, AVEE power down needs to happen at least 150ms after entering
sleep mode.
Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@pu... | ```diff
diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
index bb5489e4d7a9..0e66ee7a727d 100644
--- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
+++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
@@ -96,6 +96,9 @@ static int mantix_disable(struc... |
dca84cc795df7f0cf790fbc2afcde53e6abd403a | Analyze and fix the following issue in the Linux kernel code: drm/panel: mantix: Improve power on sequence timings | Problem Details:
FP8006P datasheet mentions:
> It is necessary to wait 15msec after releasing RESX before sending
> commands. Also Sleep Out command cannot be sent for 120 msec.
This hasn't been respected by the driver so far, which could interfere
with the LCD init code sequence performed by the controller. In some ... | ```diff
diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
index fafd80f3e952..bb5489e4d7a9 100644
--- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
+++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
@@ -58,11 +58,9 @@ static void mantix_init_sequen... |
ef789ce4980b2bf9d61c53207f2b0aa1d32d9da8 | Analyze and fix the following issue in the Linux kernel code: drm/panel: mantix: Enable DSI LPM | Problem Details:
This improves reliability of sending DSI commands.
Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260105-mantix-halo-fixes-v1-1-1eb... | ```diff
diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
index 55664f5d5aa5..fafd80f3e952 100644
--- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
+++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
@@ -258,7 +258,7 @@ static int mantix_probe(struc... |
95eed73b871111123a8b1d31cb1fce7e902e49ea | Analyze and fix the following issue in the Linux kernel code: drm/panel: Fix a possible null-pointer dereference in jdi_panel_dsi_remove() | Problem Details:
In jdi_panel_dsi_remove(), jdi is explicitly checked, indicating that it
may be NULL:
if (!jdi)
mipi_dsi_detach(dsi);
However, when jdi is NULL, the function does not return and continues by
calling jdi_panel_disable():
err = jdi_panel_disable(&jdi->base);
Inside jdi_panel_disable(), jdi is... | ```diff
diff --git a/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c b/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c
index 23462065d726..ea975170faff 100644
--- a/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c
+++ b/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c
@@ -434,8 +434,10 @@ static void jdi_panel_dsi_remove(struct ... |
f2edf797dab185cce439e5bc5185fe20dd536300 | Analyze and fix the following issue in the Linux kernel code: irqchip/riscv-imsic: Revert "Remove redundant irq_data lookups" | Problem Details:
Commit c475c0b71314("irqchip/riscv-imsic: Remove redundant irq_data
lookups") leads to a NULL pointer deference in imsic_msi_update_msg():
virtio_blk virtio1: 8/0/0 default/read/poll queues
Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
Current kworker/u32:2 pg... | ```diff
diff --git a/drivers/irqchip/irq-riscv-imsic-platform.c b/drivers/irqchip/irq-riscv-imsic-platform.c
index 7228a33f6c37..643c8e459611 100644
--- a/drivers/irqchip/irq-riscv-imsic-platform.c
+++ b/drivers/irqchip/irq-riscv-imsic-platform.c
@@ -158,11 +158,11 @@ static int imsic_irq_set_affinity(struct irq_data *... |
81f8e0e6a2e115df9274d0289779f8fca694479c | Analyze and fix the following issue in the Linux kernel code: media: rockchip: rga: Fix possible ERR_PTR dereference in rga_buf_init() | Problem Details:
rga_get_frame() can return ERR_PTR(-EINVAL) when buffer type is
unsupported or invalid. rga_buf_init() does not check the return value
and unconditionally dereferences the pointer when accessing f->size.
Add proper ERR_PTR checking and return the error to prevent
dereferencing an invalid pointer.
Fix... | ```diff
diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c b/drivers/media/platform/rockchip/rga/rga-buf.c
index 730bdf98565a..bb575873f2b2 100644
--- a/drivers/media/platform/rockchip/rga/rga-buf.c
+++ b/drivers/media/platform/rockchip/rga/rga-buf.c
@@ -80,6 +80,9 @@ static int rga_buf_init(struct vb2_buffer *... |
5633ec763a2a18cef6c5ac9250e4f4b8786e7999 | Analyze and fix the following issue in the Linux kernel code: media: amphion: Drop min_queued_buffers assignment | Problem Details:
The min_queued_buffers field controls when start_streaming() is called
by the vb2 core (it delays the callback until at least N buffers are
queued). Setting it to 1 affects the timing of start_streaming(), which
breaks the seek flow in decoder scenarios and causes test failures.
The current driver imp... | ```diff
diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c
index 121165a7184f..64fc88d89ccc 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.c
+++ b/drivers/media/platform/amphion/vpu_v4l2.c
@@ -669,7 +669,6 @@ static int vpu_m2m_queue_init(void *priv, struct vb2_queu... |
6ea8a206108fe8b5940c2797afc54ae9f5a7bbdd | Analyze and fix the following issue in the Linux kernel code: rtla: Fix parse_cpu_set() bug introduced by strtoi() | Problem Details:
The patch 'Replace atoi() with a robust strtoi()' introduced a bug
in parse_cpu_set(), which relies on partial parsing of the input string.
The function parses CPU specifications like '0-3,5' by incrementing
a pointer through the string. strtoi() rejects strings with trailing
characters, causing parse... | ```diff
diff --git a/tools/tracing/rtla/src/utils.c b/tools/tracing/rtla/src/utils.c
index 18986a5aed3c..0da3b2470c31 100644
--- a/tools/tracing/rtla/src/utils.c
+++ b/tools/tracing/rtla/src/utils.c
@@ -128,18 +128,16 @@ int parse_cpu_set(char *cpu_list, cpu_set_t *set)
nr_cpus = sysconf(_SC_NPROCESSORS_CONF);
fo... |
1d232f793d4dbffd329ad48b52954d4c8ca24db5 | Analyze and fix the following issue in the Linux kernel code: drm/msm/dsi_phy_14nm: convert from divider_round_rate() to divider_determine_rate() | Problem Details:
The divider_round_rate() function is now deprecated, so let's migrate
to divider_determine_rate() instead so that this deprecated API can be
removed.
Note that when the main function itself was migrated to use
determine_rate, this was mistakenly converted to:
req->rate = divider_round_rate(...)
... | ```diff
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index fdefcbd9c284..a156c7e7cea8 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -628,12 +628,7 @@ static int dsi_pll_14nm_postdiv_determine_rate(struc... |
84220bfe9b794c051f927e1374c90ce288295b96 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: apple: t8103: Add ps_pmp dependency to ps_gfx | Problem Details:
AGX appears to have a hidden communication channel to pmp, a power
management related co-processor already brought up by Apple's
bootloader. As there is not driver for this co-processor its
power-domain gets shut down after the initial boot.
This crashes the firmware running on AGX immediately.
Until t... | ```diff
diff --git a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
index 4bfe0d2de30a..fef8a4058f14 100644
--- a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
@@ -733,6 +733,7 @@
#power-domain-cells = <0>;
#reset-cells = <0>;
l... |
54347056828d9a0d92c1696cf1571a3ed4b6010f | Analyze and fix the following issue in the Linux kernel code: arm64: dts: apple: t8103: Mark ATC USB AON domains as always-on | Problem Details:
Shutting these down breaks dwc3 init done by the firmware. We probably
never want to do this anyway. "always-on" is a plausible interpretation
of the "aon" suffix.
The t8112, t600x and t602x "ps_atc?_usb_aon" power-controller nodes are
have already "apple,always-on" properties.
Signed-off-by: Hector M... | ```diff
diff --git a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
index c41c57d63997..4bfe0d2de30a 100644
--- a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
@@ -1103,6 +1103,7 @@
#power-domain-cells = <0>;
#reset-cells = <0>;
... |
3e4e729325131fe6f7473a0673f7d8cdde53f5a0 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: apple: t8112-j473: Keep the HDMI port powered on | Problem Details:
Add the display controller and DPTX phy power-domains to the framebuffer
node to keep the framebuffer and display out working after device probing
finished.
The OS has more control about the display pipeline used for the HDMI
output on M2 based devices. The HDMI output is driven by an integrated
Displa... | ```diff
diff --git a/arch/arm64/boot/dts/apple/t8112-j473.dts b/arch/arm64/boot/dts/apple/t8112-j473.dts
index a05951e91a02..bfa959023a0d 100644
--- a/arch/arm64/boot/dts/apple/t8112-j473.dts
+++ b/arch/arm64/boot/dts/apple/t8112-j473.dts
@@ -22,6 +22,25 @@
};
};
+/*
+ * Keep the power-domains used for the HDMI po... |
59ca3d11f5311d9167015fe4f431701614ae0048 | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: fix CMD panels on DPU 1.x - 3.x | Problem Details:
DPU units before 4.x don't have a separate CTL_START IRQ to mark the
begin of the data transfer. In such a case, wait for the frame transfer
to complete rather than trying to wait for the CTL_START interrupt (and
obviously hitting the timeout).
Fixes: 050770cbbd26 ("drm/msm/dpu: Fix timeout issues on ... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index 0ec6d67c7c70..93db1484f606 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -681,10 +681,11 @@ static int ... |
f4a8e3a34ea4129c743c0d1d050b91b6511abf11 | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: drop intr_start from DPU 3.x catalog files | Problem Details:
DPU 3.x don't have separate intr_start interrupt, drop it from catalog
files.
Fixes: 94391a14fc27 ("drm/msm/dpu1: Add MSM8998 to hw catalog")
Fixes: 7204df5e7e68 ("drm/msm/dpu: add support for SDM660 and SDM630 platforms")
Patchwork: https://patchwork.freedesktop.org/patch/696488/
Link: https://lore.k... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
index f91220496082..b1b03d8b30fa 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
@@ -42,24 +42,19 @@ s... |
6421e1c5075b7e1536a8fcbe6b4086db07103048 | Analyze and fix the following issue in the Linux kernel code: drm/msm/disp: set num_planes to 1 for interleaved YUV formats | Problem Details:
Interleaved YUV formats use only one plane for all pixel data. Specify
num_planes = 1 for those formats. This was left unnoticed since
_dpu_format_populate_plane_sizes_linear() overrides layout->num_planes.
Fixes: 25fdd5933e4c ("drm/msm: Add SDM845 DPU support")
Reviewed-by: Jessica Zhang <jessica.zha... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/mdp_format.c b/drivers/gpu/drm/msm/disp/mdp_format.c
index 426782d50cb4..eebedb1a2636 100644
--- a/drivers/gpu/drm/msm/disp/mdp_format.c
+++ b/drivers/gpu/drm/msm/disp/mdp_format.c
@@ -479,25 +479,25 @@ static const struct msm_format mdp_formats[] = {
0, BPC8, BPC8, BPC8... |
a2745a99ca4ebe6cb7839441685fd8cd82fc4b11 | Analyze and fix the following issue in the Linux kernel code: net: stmmac: use BIT_U32() and GENMASK_U32() for PCS registers | Problem Details:
stmmac registers a 32-bit. u32 is unsigned int. The use of BIT() and
GENMASK() leads to integer promotion to unsigned long in expressions
such as:
u32 old = foo;
dev_info(dev, "%08x %08x\n", old, old & BIT(1));
resulting in arg2 being accepted as compatible with the format string
and arg3 warning ... | ```diff
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
index cda93894168e..fd2e2d7d5bd4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
@@ -25,27 +25,27 @@
#define GMAC_TBI(x) (x + 0x... |
ae4744e173fadd092c43eda4ca92dcb74645225a | Analyze and fix the following issue in the Linux kernel code: net: mctp-i2c: fix duplicate reception of old data | Problem Details:
The MCTP I2C slave callback did not handle I2C_SLAVE_READ_REQUESTED
events. As a result, i2c read event will trigger repeated reception of
old data, reset rx_pos when a read request is received.
Signed-off-by: Jian Zhang <zhangjian.3032@bytedance.com>
Link: https://patch.msgid.link/20260108101829.1140... | ```diff
diff --git a/drivers/net/mctp/mctp-i2c.c b/drivers/net/mctp/mctp-i2c.c
index f782d93f826e..ecda1cc36391 100644
--- a/drivers/net/mctp/mctp-i2c.c
+++ b/drivers/net/mctp/mctp-i2c.c
@@ -242,6 +242,9 @@ static int mctp_i2c_slave_cb(struct i2c_client *client,
return 0;
switch (event) {
+ case I2C_SLAVE_READ_R... |
dfdf774656205515b2d6ad94fce63c7ccbe92d91 | Analyze and fix the following issue in the Linux kernel code: net: airoha: Fix typo in airoha_ppe_setup_tc_block_cb definition | Problem Details:
Fix Typo in airoha_ppe_dev_setup_tc_block_cb routine definition when
CONFIG_NET_AIROHA is not enabled.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202601090517.Fj6v501r-lkp@intel.com/
Fixes: f45fc18b6de04 ("net: airoha: Add airoha_ppe_dev struct definit... | ```diff
diff --git a/include/linux/soc/airoha/airoha_offload.h b/include/linux/soc/airoha/airoha_offload.h
index ab64ecdf39a0..d01ef4a6b3d7 100644
--- a/include/linux/soc/airoha/airoha_offload.h
+++ b/include/linux/soc/airoha/airoha_offload.h
@@ -52,8 +52,8 @@ static inline void airoha_ppe_put_dev(struct airoha_ppe_dev... |
088f35ab9fd4a03b8c6ccdda7b92461d92bf7b8b | Analyze and fix the following issue in the Linux kernel code: selftests/net/ipsec: Fix variable size type not at the end of struct | Problem Details:
The "struct alg" object contains a union of 3 xfrm structures:
union {
struct xfrm_algo;
struct xfrm_algo_aead;
struct xfrm_algo_auth;
}
All of them end with a flexible array member used to store key material,
but the flexible array appears at *different offsets* in each struct.
bcz of this, ... | ```diff
diff --git a/tools/testing/selftests/net/ipsec.c b/tools/testing/selftests/net/ipsec.c
index 0ccf484b1d9d..f4afef51b930 100644
--- a/tools/testing/selftests/net/ipsec.c
+++ b/tools/testing/selftests/net/ipsec.c
@@ -43,6 +43,10 @@
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
+#i... |
ba7f1024a1024f219a18c40b4ab2d7d900fd2d15 | Analyze and fix the following issue in the Linux kernel code: selftests/bpf: Use the correct destructor kfunc type | Problem Details:
With CONFIG_CFI enabled, the kernel strictly enforces that indirect
function calls use a function pointer type that matches the target
function. As bpf_testmod_ctx_release() signature differs from the
btf_dtor_kfunc_t pointer type used for the destructor calls in
bpf_obj_free_fields(), add a stub funct... | ```diff
diff --git a/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c b/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c
index 1c41d03bd5a1..bc07ce9d5477 100644
--- a/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c
+++ b/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c
@@ -285,6 +285,12 @@ __bpf_kfunc ... |
c99d97b46631c4bea0c14b7581b7a59214601e63 | Analyze and fix the following issue in the Linux kernel code: bpf: net_sched: Use the correct destructor kfunc type | Problem Details:
With CONFIG_CFI enabled, the kernel strictly enforces that indirect
function calls use a function pointer type that matches the
target function. As bpf_kfree_skb() signature differs from the
btf_dtor_kfunc_t pointer type used for the destructor calls in
bpf_obj_free_fields(), add a stub function with t... | ```diff
diff --git a/net/sched/bpf_qdisc.c b/net/sched/bpf_qdisc.c
index b9771788b9b3..098ca02aed89 100644
--- a/net/sched/bpf_qdisc.c
+++ b/net/sched/bpf_qdisc.c
@@ -202,6 +202,12 @@ __bpf_kfunc void bpf_kfree_skb(struct sk_buff *skb)
kfree_skb(skb);
}
+__bpf_kfunc void bpf_kfree_skb_dtor(void *skb)
+{
+ bpf_kfre... |
ec3fde9eead03bc944ad14d32de11f17c2291306 | Analyze and fix the following issue in the Linux kernel code: net: stmmac: descs: fix buffer 1 off-by-one error | Problem Details:
norm_set_tx_desc_len_on_ring() incorrectly tests the buffer length,
leading to a length of 2048 being squeezed into a bitfield covering
bits 10:0 - which results in the buffer 1 size being zero.
If this field is zero, buffer 1 is ignored, and thus is equivalent to
transmitting a zero length buffer.
T... | ```diff
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs_com.h b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
index 40f7f2da9c5e..cb3bfc1571f9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs_com.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
@@ -39,15 +39,19 @@ static inline void enh_desc_end_t... |
e91a7e45bf0b013dd63bc3311c25e95b498d27f0 | Analyze and fix the following issue in the Linux kernel code: net: stmmac: dwmac4: fix PTP message type field extraction | Problem Details:
In dwmac4_wrback_get_rx_status(), the code extracts the PTP message
type from receive descriptor 1 using the dwmac enhanced descriptor
definitions:
message_type = (rdes1 & ERDES4_MSG_TYPE_MASK) >> 8;
This is defined as:
#define ERDES4_MSG_TYPE_MASK GENMASK(11, 8)
The correct definition... | ```diff
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index aac68dc28dc1..c84b26d51760 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -108,7 +108,7 @@ static int dwmac4_wrb... |
65b21a7d4de48f5fede3c78495b4fdf61762005e | Analyze and fix the following issue in the Linux kernel code: net: stmmac: dwmac4: fix RX FIFO fill statistics | Problem Details:
In dwmac4_debug(), the wrong shift is used with the RXFSTS mask:
#define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4)
#define MTL_DEBUG_RXFSTS_SHIFT 4
#define MTL_DEBUG_RRCSTS_SHIFT 1
u32 rxfsts = (value & MTL_DEBUG_RXFSTS_MASK)
... | ```diff
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index fa27639895ce..3da6891b9df7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -460,7 +460,6 @@ static inline u32 mtl_low_credx_base_addr(con... |
1fd3b573713a91bc65cb90b919f17786fe7f147a | Analyze and fix the following issue in the Linux kernel code: net: stmmac: dwmac4: remove duplicated definitions | Problem Details:
dwmac4.h duplicates some of the debug register definitions. Remove
the second copy.
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1vdtvd-00000002GtJ-0qFI@rmk-PC.armlinux.org.uk
Signed-off... | ```diff
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index 3cb733781e1e..fa27639895ce 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -485,35 +485,6 @@ static inline u32 mtl_low_credx_base_addr(co... |
e02f2a0f1f9b6d4f0c620de2ce037d4436b58f70 | Analyze and fix the following issue in the Linux kernel code: net: phy: motorcomm: fix duplex setting error for phy leds | Problem Details:
fix duplex setting error for phy leds
Fixes: 355b82c54c12 ("net: phy: motorcomm: Add support for PHY LEDs on YT8521")
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20260108071409.2750607-1-shaojijie@huawei.com
Signed-off-by: J... | ```diff
diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c
index 89b5b19a9bd2..42d46b5758fc 100644
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -1741,10 +1741,10 @@ static int yt8521_led_hw_control_set(struct phy_device *phydev, u8 index,
val |= YT8521_LED_1000_ON_EN;
... |
ec69daabe45256f98ac86c651b8ad1b2574489a7 | Analyze and fix the following issue in the Linux kernel code: bpf: Fix reference count leak in bpf_prog_test_run_xdp() | Problem Details:
syzbot is reporting
unregister_netdevice: waiting for sit0 to become free. Usage count = 2
problem. A debug printk() patch found that a refcount is obtained at
xdp_convert_md_to_buff() from bpf_prog_test_run_xdp().
According to commit ec94670fcb3b ("bpf: Support specifying ingress via
xdp_md conte... | ```diff
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index e6c0ad204b92..26cfcfdc45eb 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -1363,13 +1363,13 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr,
if (sinfo->nr_frags == MAX_SKB_FRAGS) {
ret = -ENOMEM;
-... |
8d2511686ef55cfbdcc14d2f051224c3a16741d6 | Analyze and fix the following issue in the Linux kernel code: drm/xe/hwmon: Expose GPU PCIe temperature | Problem Details:
Expose GPU PCIe average temperature and its limits via hwmon sysfs entry
temp5_xxx.
Update Xe hwmon sysfs documentation for this.
v2: Update kernel version in Xe hwmon documentation. (Raag)
v3:
- Address review comments from Raag.
- Remove redundant debug log.
- Update kernel version in Xe hwmon d... | ```diff
diff --git a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
index 550206885624..6e21bebf0e0d 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
@@ -189,6 +189,30 @@ Descript... |
3a0cb885e111db34b22058a3b82e99e49f02ac94 | Analyze and fix the following issue in the Linux kernel code: drm/xe/hwmon: Expose memory controller temperature | Problem Details:
Expose GPU memory controller average temperature and its limits under
temp4_xxx.
Update Xe hwmon documentation for this.
v2:
- Rephrase commit message. (Badal)
- Update kernel version in Xe hwmon documentation. (Raag)
v3:
- Update kernel version in Xe hwmon documentation.
- Address review comment... | ```diff
diff --git a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
index 2b00ef13b6ad..550206885624 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
@@ -165,6 +165,30 @@ Descript... |
f34b32745e2c9f85ee33b42e7a8cdaa1ee1c16a3 | Analyze and fix the following issue in the Linux kernel code: ASoC: tegra: Revert fix for uninitialized flat cache warning in tegra210_ahub | Problem Details:
Commit 4d4021b0bbd1 ("ASoC: tegra: Fix uninitialized flat cache warning
in tegra210_ahub") attempted to fix the uninitialized flat cache warning
that is observed for the Tegra210 AHUB driver. However, the change broke
various audio tests because an -EBUSY error is returned when accessing
registers from... | ```diff
diff --git a/sound/soc/tegra/tegra210_ahub.c b/sound/soc/tegra/tegra210_ahub.c
index 261d9067d27b..e795907a3963 100644
--- a/sound/soc/tegra/tegra210_ahub.c
+++ b/sound/soc/tegra/tegra210_ahub.c
@@ -2077,7 +2077,7 @@ static const struct regmap_config tegra210_ahub_regmap_config = {
.val_bits = 32,
.reg_str... |
0bef51df7cf882e2b4ec0f7d52c311b09c850b9a | Analyze and fix the following issue in the Linux kernel code: ASoC: amd: drop unused Kconfig symbols | Problem Details:
Remove the dangling Kconfig references to CLK_FIXED_FCH since they
are not used anywhere else in the kernel source tree.
Fixes: 281ddf62f551 ("ASoC: amd: Kconfig: Select fch clock support with machine driver")
Fixes: d4c750f2c7d4 ("ASoC: amd: acp: Add generic machine driver support for ACP cards")
Sig... | ```diff
diff --git a/sound/soc/amd/Kconfig b/sound/soc/amd/Kconfig
index fd35a03aadcb..f7c3010624df 100644
--- a/sound/soc/amd/Kconfig
+++ b/sound/soc/amd/Kconfig
@@ -8,7 +8,6 @@ config SND_SOC_AMD_ACP
config SND_SOC_AMD_CZ_DA7219MX98357_MACH
tristate "AMD CZ support for DA7219, RT5682 and MAX9835"
- select CLK_FI... |
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