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7ea1d9b4a840c2dd01d1234663d4a8ef256cfe39
Analyze and fix the following issue in the Linux kernel code: iomap: clear the per-folio dirty bits on all writeback failures
Problem Details: write_cache_pages always clear the page dirty bit before calling into the file systems, and leaves folios with a writeback failure without the dirty bit after return. We also clear the per-block writeback bits for writeback failures unless no I/O has submitted, which will leave the folio in an inconsi...
```diff diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 093c4515b22a..228fd2e05e12 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -1833,16 +1833,10 @@ iomap_writepage_map(struct iomap_writepage_ctx *wpc, if (unlikely(error)) { /* * Let the filesystem know what portion of...
28876c1ae8b8cd1dacef50bd6c0555824774f0d2
Analyze and fix the following issue in the Linux kernel code: ALSA: hda: cs35l56: Remove unused test stub function
Problem Details: Remove an unused stub function that calls a non-existant function. This function was accidentally added as part of commit 2144833e7b41 ("ALSA: hda: cirrus_scodec: Add KUnit test"). It was a relic of an earlier version of the test that should have been removed. Signed-off-by: Richard Fitzgerald <rf@op...
```diff diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c index 32736d3e45ba..75a14ba54fcd 100644 --- a/sound/pci/hda/cs35l56_hda.c +++ b/sound/pci/hda/cs35l56_hda.c @@ -1063,16 +1063,6 @@ const struct dev_pm_ops cs35l56_hda_pm_ops = { }; EXPORT_SYMBOL_NS_GPL(cs35l56_hda_pm_ops, SND_HDA_SCODEC_CS...
6f8ad0480d82245961dae4d3280908611633872d
Analyze and fix the following issue in the Linux kernel code: ALSA: hda: cs35l56: Firmware file must match the version of preloaded firmware
Problem Details: Check whether the firmware is already patched. If so, include the firmware version in the firmware file name. If the firmware has already been patched by the BIOS the driver can only replace it if it has control of hard RESET. If the driver cannot replace the firmware, it can still load a wmfw (for A...
```diff diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c index 081479f65fe7..32736d3e45ba 100644 --- a/sound/pci/hda/cs35l56_hda.c +++ b/sound/pci/hda/cs35l56_hda.c @@ -397,7 +397,7 @@ static const struct cs_dsp_client_ops cs35l56_hda_client_ops = { static int cs35l56_hda_request_firmware_file(...
e82bc517c6ef5d5c04b845420406e694c31bdb8a
Analyze and fix the following issue in the Linux kernel code: ALSA: hda: cs35l56: Fix filename string field layout
Problem Details: Change the filename field layout to: cs35l56-rev[-s]-dsp1-misc[-sub].[wmfw|bin] This is to keep the same firmware file naming scheme as the CS35L56 ASoC driver. This is not a compatibility break because no firmware files have been published. The original field layout matched the ASoC driver, but t...
```diff diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c index 7ba7234d8d9c..081479f65fe7 100644 --- a/sound/pci/hda/cs35l56_hda.c +++ b/sound/pci/hda/cs35l56_hda.c @@ -405,16 +405,19 @@ static int cs35l56_hda_request_firmware_file(struct cs35l56_hda *cs35l56, int ret = 0; if (system_name &&...
77c60722ded7d6739805e045e9648cda82dde5ed
Analyze and fix the following issue in the Linux kernel code: ALSA: hda: cs35l56: Fix order of searching for firmware files
Problem Details: Check for the cases of system-specific bin file without a wmfw before falling back to looking for a generic wmfw. All system-specific options should be tried before falling back to loading a generic wmfw/bin. With the original code, the presence of a fallback generic wmfw on the filesystem would preve...
```diff diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c index f22bcb104a4e..7ba7234d8d9c 100644 --- a/sound/pci/hda/cs35l56_hda.c +++ b/sound/pci/hda/cs35l56_hda.c @@ -483,6 +483,20 @@ static void cs35l56_hda_request_firmware_files(struct cs35l56_hda *cs35l56, NULL, "bin"); return;...
9e92b77ceb6f362eb2e7995dad6c7f9863053d97
Analyze and fix the following issue in the Linux kernel code: ASoC: cs35l56: Allow more time for firmware to boot
Problem Details: The original 50ms timeout for firmware boot is not long enough for worst-case time to reboot after a firmware download. Increase the timeout to 250ms. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Fixes: e49611252900 ("ASoC: cs35l56: Add driver for Cirrus Logic CS35L56") Link: https://m...
```diff diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index 23da6298ab37..b24716ab2750 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -242,7 +242,7 @@ #define CS35L56_CONTROL_PORT_READY_US 2200 #define CS35L56_HALO_STATE_POLL_US 1000 -#define CS35L56_HALO_STATE_TIMEOUT_US...
245eeff18d7a37693815250ae15979ce98c3d190
Analyze and fix the following issue in the Linux kernel code: ASoC: cs35l56: Load tunings for the correct speaker models
Problem Details: If the "spk-id-gpios" property is present it points to GPIOs whose value must be used to select the correct bin file to match the speakers. Some manufacturers use multiple sources of speakers, which need different tunings for best performance. On these models the type of speaker fitted is indicated by...
```diff diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index 5d6aefc41e64..23da6298ab37 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -289,6 +289,7 @@ void cs35l56_init_cs_dsp(struct cs35l56_base *cs35l56_base, struct cs_dsp *cs_ds int cs35l56_read_prot_status(struct cs35l56_bas...
f4ef5149953f2fc04907ca5b34db3df667dcddef
Analyze and fix the following issue in the Linux kernel code: ASoC: cs35l56: Firmware file must match the version of preloaded firmware
Problem Details: Check during initialization whether the firmware is already patched. If so, include the firmware version in the wm_adsp fwf_name string. If the firmware has already been patched by the BIOS the driver can only replace it if it has control of hard RESET. If the driver cannot replace the firmware, it c...
```diff diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index 4db36c893d9d..5d6aefc41e64 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -75,6 +75,7 @@ #define CS35L56_DSP1_AHBM_WINDOW_DEBUG_0 0x25E2040 #define CS35L56_DSP1_AHBM_WINDOW_DEBUG_1 0x25E2044 #define CS35L56_DSP1_XME...
f6c967941c5d6fa526fdd64733a8d86bf2bfab31
Analyze and fix the following issue in the Linux kernel code: ASoC: cs35l56: Fix misuse of wm_adsp 'part' string for silicon revision
Problem Details: Put the silicon revision and secured flag in the wm_adsp fwf_name string instead of including them in the part string. This changes the format of the firmware name string from cs35l56[s]-rev-misc[-system_name] to cs35l56-rev[-s]-misc[-system_name] No firmware files have been published, so this do...
```diff diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index 1b51650a19ff..8899c02c6dea 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -907,6 +907,18 @@ static void cs35l56_dsp_work(struct work_struct *work) pm_runtime_get_sync(cs35l56->base.dev); + /* Populate f...
07f7d6e7a124d3e4de36771e2a4926d0e31c2258
Analyze and fix the following issue in the Linux kernel code: ASoC: cs35l56: Fix for initializing ASP1 mixer registers
Problem Details: Defer initializing the state of the ASP1 mixer registers until the firmware has been downloaded and rebooted. On a SoundWire system the ASP is free for use as a chip-to-chip interconnect. This can be either for the firmware on multiple CS35L56 to share reference audio; or as a bridge to another device...
```diff diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index a812abf90836..9a70db0fa418 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -43,10 +43,9 @@ static const struct reg_default cs35l56_reg_defaults[] = { { CS35L56_ASP1_FRAME_CONTROL5...
856ce8982169acb31a25c5f2ecd2570ab8a6af46
Analyze and fix the following issue in the Linux kernel code: ALSA: hda: cs35l56: Initialize all ASP1 registers
Problem Details: Add ASP1_FRAME_CONTROL1, ASP1_FRAME_CONTROL5 and the ASP1_TX?_INPUT registers to the sequence used to initialize the ASP configuration. Write this sequence to the cache and directly to the registers to ensure that they match. A system-specific firmware can patch these registers to values that are not ...
```diff diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c index b61e1de8c4bf..f22bcb104a4e 100644 --- a/sound/pci/hda/cs35l56_hda.c +++ b/sound/pci/hda/cs35l56_hda.c @@ -30,14 +30,23 @@ * ASP1_RX_WL = 24 bits per sample * ASP1_TX_WL = 24 bits per sample * ASP1_RXn_EN 1..3 and ASP1_TXn_E...
782e6c538be43a17e34f552ab49e8c713cac7883
Analyze and fix the following issue in the Linux kernel code: ASoC: cs35l56: Fix default SDW TX mixer registers
Problem Details: Patch the SDW TX mixer registers to silicon defaults. CS35L56 is designed for SDCA and a generic SDCA driver would know nothing about these chip-specific registers. So the firmware sets up the SDW TX mixer registers to whatever audio is relevant on a specific system. This means that the driver cannot...
```diff diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index 35789ffc63af..a812abf90836 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -12,6 +12,15 @@ #include "cs35l56.h" static const struct reg_sequence cs35l56_patch[] = { + /* + * Fi...
72a77d7631c6e392677c0134343cf5edcd3a4572
Analyze and fix the following issue in the Linux kernel code: ASoC: cs35l56: Fix to ensure ASP1 registers match cache
Problem Details: Add a dummy SUPPLY widget connected to the ASP that forces the chip registers to match the regmap cache when the ASP is powered-up. On a SoundWire system the ASP is free for use as a chip-to-chip interconnect. This can be either for the firmware on multiple CS35L56 to share reference audio; or as a br...
```diff diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index 8c18e8b6d27d..4db36c893d9d 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -272,6 +272,7 @@ extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC]; extern const unsigned int cs35l56_tx_input_values[CS35L...
3739cc0733ba7eeafc08d4d4208d1f3c2451eabd
Analyze and fix the following issue in the Linux kernel code: ASoC: cs35l56: Remove buggy checks from cs35l56_is_fw_reload_needed()
Problem Details: Remove the check of fw_patched from cs35l56_is_fw_reload_needed(). Also remove the redundant check for control of the reset GPIO. The fw_patched flag is set when cs35l56_dsp_work() has completed its steps to download firmware and power-up wm_adsp. There was a check in cs35l56_is_fw_reload_needed() to ...
```diff diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index 953ba066bab1..0cd572de73a9 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -400,17 +400,6 @@ int cs35l56_is_fw_reload_needed(struct cs35l56_base *cs35l56_base) unsigned int val; ...
07687cd0539f8185b6ba0c0afba8473517116d6a
Analyze and fix the following issue in the Linux kernel code: ASoC: cs35l56: Don't add the same register patch multiple times
Problem Details: Move the call to cs35l56_set_patch() earlier in cs35l56_init() so that it only adds the register patch on first-time initialization. The call was after the post_soft_reset label, so every time this function was run to re-initialize the hardware after a reset it would call regmap_register_patch() and a...
```diff diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index 491da77112c3..ea5d2b2eb82a 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -1159,6 +1159,10 @@ int cs35l56_init(struct cs35l56_private *cs35l56) if (ret < 0) return ret; + ret = cs35l56_set_patch(&cs35l...
cd38ccbecdace1469b4e0cfb3ddeec72a3fad226
Analyze and fix the following issue in the Linux kernel code: ASoC: cs35l56: cs35l56_component_remove() must clean up wm_adsp
Problem Details: cs35l56_component_remove() must call wm_adsp_power_down() and wm_adsp2_component_remove(). Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Fixes: e49611252900 ("ASoC: cs35l56: Add driver for Cirrus Logic CS35L56") Link: https://msgid.link/r/20240129162737.497-5-rf@opensource.cirrus.com Si...
```diff diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index 09944db4db30..491da77112c3 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -810,6 +810,11 @@ static void cs35l56_component_remove(struct snd_soc_component *component) cancel_work_sync(&cs35l56->dsp_work); ...
ae861c466ee57e15a29d97629e1c564e3f714a4f
Analyze and fix the following issue in the Linux kernel code: ASoC: cs35l56: cs35l56_component_remove() must clear cs35l56->component
Problem Details: The cs35l56->component pointer is used by the suspend-resume handling to know whether the driver is fully instantiated. This is to prevent it queuing dsp_work which would result in calling wm_adsp when the driver is not an instantiated ASoC component. So this pointer must be cleared by cs35l56_componen...
```diff diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index 45b4de3eff94..09944db4db30 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -809,6 +809,8 @@ static void cs35l56_component_remove(struct snd_soc_component *component) struct cs35l56_private *cs35l56 = snd_soc...
daf3f0f99cde93a066240462b7a87cdfeedc04c0
Analyze and fix the following issue in the Linux kernel code: ASoC: wm_adsp: Don't overwrite fwf_name with the default
Problem Details: There's no need to overwrite fwf_name with a kstrdup() of the cs_dsp part name. It is trivial to select either fwf_name or cs_dsp.part as the string to use when building the filename in wm_adsp_request_firmware_file(). This leaves fwf_name entirely owned by the codec driver. It also avoids problems w...
```diff diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index bd60ceebb6a9..36ea0dcdc7ab 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -739,19 +739,25 @@ static int wm_adsp_request_firmware_file(struct wm_adsp *dsp, const char *filetype) { struct cs_dsp *cs_d...
3657e4cb5a8abd9edf6c944e022fe9ef06989960
Analyze and fix the following issue in the Linux kernel code: ASoC: wm_adsp: Fix firmware file search order
Problem Details: Check for the cases of system-specific bin file without a wmfw before falling back to looking for a generic wmfw. All system-specific options should be tried before falling back to loading a generic wmfw/bin. With the original code, the presence of a fallback generic wmfw on the filesystem would preve...
```diff diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index c01e31175015..bd60ceebb6a9 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -823,6 +823,23 @@ static int wm_adsp_request_firmware_files(struct wm_adsp *dsp, } } + /* Check system-specific bin without wmf...
346c84e281a963437b9fe9dfcd92c531630289de
Analyze and fix the following issue in the Linux kernel code: media: pwm-ir-tx: Depend on CONFIG_HIGH_RES_TIMERS
Problem Details: Since commit 363d0e56285e ("media: pwm-ir-tx: Trigger edges from hrtimer interrupt context"), pwm-ir-tx uses high resolution timers for IR signal generation when the pwm can be used from atomic context. Ensure they are available. Fixes: 363d0e56285e ("media: pwm-ir-tx: Trigger edges from hrtimer inter...
```diff diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index 2afe67ffa285..74d69ce22a33 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -319,6 +319,7 @@ config IR_PWM_TX tristate "PWM IR transmitter" depends on LIRC depends on PWM + depends on HIGH_RES_TIMERS depends on...
dc9ceb90c4b42c6e5c6757df1d6257110433788e
Analyze and fix the following issue in the Linux kernel code: media: ir_toy: fix a memleak in irtoy_tx
Problem Details: When irtoy_command fails, buf should be freed since it is allocated by irtoy_tx, or there is a memleak. Fixes: 4114978dcd24 ("media: ir_toy: prevent device from hanging during transmit") Signed-off-by: Zhipeng Lu <alexious@zju.edu.cn> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carv...
```diff diff --git a/drivers/media/rc/ir_toy.c b/drivers/media/rc/ir_toy.c index 196806709259..69e630d85262 100644 --- a/drivers/media/rc/ir_toy.c +++ b/drivers/media/rc/ir_toy.c @@ -332,6 +332,7 @@ static int irtoy_tx(struct rc_dev *rc, uint *txbuf, uint count) sizeof(COMMAND_SMODE_EXIT), STATE_COMMAND_NO_RESP...
b814b5b2ec2d327b79e415c1baa5eecdf9aa786b
Analyze and fix the following issue in the Linux kernel code: media: i2c: imx415: Add more clock configurations
Problem Details: Complete the list from "INCK Setting" section in IMX415-AAQR-C (Rev. E19504, 2019/05/21). For consistency suffix all lane rate values by UL, which is needed for 2376000000 anyway. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com...
```diff diff --git a/drivers/media/i2c/imx415.c b/drivers/media/i2c/imx415.c index e52437fb5087..a20b0db330d3 100644 --- a/drivers/media/i2c/imx415.c +++ b/drivers/media/i2c/imx415.c @@ -114,7 +114,7 @@ struct imx415_clk_params { /* INCK Settings - includes all lane rate and INCK dependent registers */ static const s...
58ab1f9e140006e9e5686640f1773260038fe889
Analyze and fix the following issue in the Linux kernel code: media: v4l2: cci: print leading 0 on error
Problem Details: In some error cases leading '0' for register address were missing. Fixes: 613cbb91e9ce ("media: Add MIPI CCI register access helper functions") Signed-off-by: Julien Massot <julien.massot@collabora.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.in...
```diff diff --git a/drivers/media/v4l2-core/v4l2-cci.c b/drivers/media/v4l2-core/v4l2-cci.c index 10005c80f43b..ee3475bed37f 100644 --- a/drivers/media/v4l2-core/v4l2-cci.c +++ b/drivers/media/v4l2-core/v4l2-cci.c @@ -32,7 +32,7 @@ int cci_read(struct regmap *map, u32 reg, u64 *val, int *err) ret = regmap_bulk_rea...
24b41af1f1d203d86b3fb8f4b0e28157908f49dc
Analyze and fix the following issue in the Linux kernel code: media: tc358743: register v4l2 async device only after successful setup
Problem Details: Ensure the device has been setup correctly before registering the v4l2 async device, thus allowing userspace to access. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Reviewed-by: Robert Foss <rfoss@kernel.org> Fixes: 4c5211a10039 ("[media] tc358743: register v4l2 asynchronous subdev...
```diff diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 2785935da497..558152575d10 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -2091,9 +2091,6 @@ static int tc358743_probe(struct i2c_client *client) state->mbus_fmt_code = MEDIA_BUS_FMT_RGB888_1X24; ...
c06983f853bc58eafe05f75dfd7e8bdafba3cd8c
Analyze and fix the following issue in the Linux kernel code: media: Documentation: Rework CCS driver documentation
Problem Details: Drop duplicated UAPI specific portions of the CCS (kernel) documentation and fix a spelling error in UAPI documentation previously fixed in driver documentation. Also add references both ways. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@ker...
```diff diff --git a/Documentation/driver-api/media/drivers/ccs/ccs.rst b/Documentation/driver-api/media/drivers/ccs/ccs.rst index 776eec72bc80..5d4451339b7f 100644 --- a/Documentation/driver-api/media/drivers/ccs/ccs.rst +++ b/Documentation/driver-api/media/drivers/ccs/ccs.rst @@ -2,59 +2,16 @@ .. include:: <isonum...
fae6e669cdc52fdbb843e7fb1b8419642b6b8cba
Analyze and fix the following issue in the Linux kernel code: drm/tegra: Do not assume that a NULL domain means no DMA IOMMU
Problem Details: Previously with tegra-smmu, even with CONFIG_IOMMU_DMA, the default domain could have been left as NULL. The NULL domain is specially recognized by host1x_client_iommu_attach() as meaning it is not the DMA domain and should be replaced with the special shared domain. This happened prior to the below c...
```diff diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index ff36171c8fb7..a73cff7a3070 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -960,7 +960,8 @@ int host1x_client_iommu_attach(struct host1x_client *client) * not the shared IOMMU domain, don't try to attac...
83b3836bf83f09beea5f592b126cfdd1bc921e48
Analyze and fix the following issue in the Linux kernel code: iommu: Allow ops->default_domain to work when !CONFIG_IOMMU_DMA
Problem Details: The ops->default_domain flow used a 0 req_type to select the default domain and this was enforced by iommu_group_alloc_default_domain(). When !CONFIG_IOMMU_DMA started forcing the old ARM32 drivers into IDENTITY it also overroad the 0 req_type of the ops->default_domain drivers to IDENTITY which ends ...
```diff diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 68e648b55767..d14413916f93 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1799,7 +1799,7 @@ iommu_group_alloc_default_domain(struct iommu_group *group, int req_type) * domain. Do not use in new drivers. */ if (ops->defa...
5f9ab17394f831cb7986ec50900fa37507a127f1
Analyze and fix the following issue in the Linux kernel code: firewire: core: correct documentation of fw_csr_string() kernel API
Problem Details: Against its current description, the kernel API can accepts all types of directory entries. This commit corrects the documentation. Cc: stable@vger.kernel.org Fixes: 3c2c58cb33b3 ("firewire: core: fw_csr_string addendum") Link: https://lore.kernel.org/r/20240130100409.30128-2-o-takashi@sakamocchi.jp ...
```diff diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index 0547253d16fe..e4cb5106fb7d 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -118,10 +118,9 @@ static int textual_leaf_to_string(const u32 *block, char *buf, size_t size) * @buf: where to put t...
5f16ee27cd5abd5166e28b2311ac693c204063ff
Analyze and fix the following issue in the Linux kernel code: drm/hwmon: Fix abi doc warnings
Problem Details: This fixes warnings in xe, i915 hwmon docs: Warning: /sys/devices/.../hwmon/hwmon<i>/curr1_crit is defined 2 times: Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon:35 Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon:52 Warning: /sys/devices/.../hwmon/hwmon<i>/energy1_input is defined 2 ...
```diff diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon index 8d7d8f05f6cd..92fe7c5c5ac1 100644 --- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon +++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon @@ -1,4 +1,4 @@ -What...
c9cfed29f5fe13f97e46c3879517d8c41ae251d6
Analyze and fix the following issue in the Linux kernel code: drm/xe: Make all GuC ABI shift values unsigned
Problem Details: All GuC ABI definitions are unsigned and not defining as unsigned is causing build errors [1]. [1] https://lore.kernel.org/all/20240123111235.3097079-1-geert@linux-m68k.org/ Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs") Cc: Thomas Hellström <thomas.hellstrom@linux.intel.co...
```diff diff --git a/drivers/gpu/drm/xe/abi/guc_actions_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_abi.h index 3062e0e0d467..79ba98a169f9 100644 --- a/drivers/gpu/drm/xe/abi/guc_actions_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_actions_abi.h @@ -50,8 +50,8 @@ #define HOST2GUC_SELF_CFG_REQUEST_MSG_LEN (GUC_HXG_REQUEST_...
ed2bdf3b264d627e1c2f26272660e1d7c2115000
Analyze and fix the following issue in the Linux kernel code: drm/xe/vm: Subclass userptr vmas
Problem Details: The construct allocating only parts of the vma structure when the userptr part is not needed is very fragile. A developer could add additional fields below the userptr part, and the code could easily attempt to access the userptr part even if its not persent. So introduce xe_userptr_vma which subclass...
```diff diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c index 59a70d2e0a7a..9c2fe1697d6e 100644 --- a/drivers/gpu/drm/xe/xe_gt_pagefault.c +++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c @@ -165,7 +165,8 @@ retry_userptr: goto unlock_vm; } - if (!xe_vma_is_userptr(vma) || !xe_...
89642db3b28849c23f42baadc88b40435ba6c5c6
Analyze and fix the following issue in the Linux kernel code: drm/xe: Use LRC prefix rather than CTX prefix in lrc desc defines
Problem Details: The sparc build fails [1] due to CTX_VALID being redefined. Fix this by using a better naming convention of LRC_VALID as this define is used in setting bits in the lrc descriptor. To be uniform, change other define with LRC prefix too. [1] https://lore.kernel.org/all/20240123111235.3097079-1-geert@lin...
```diff diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index b7fa3831b684..0ec5ad2539f1 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -21,10 +21,10 @@ #include "xe_map.h" #include "xe_vm.h" -#define CTX_VALID (1 << 0) -#define CTX_PRIVILEGE (1 << 8) -#de...
ef87557928d1ab3a1487520962f55cd7163e621b
Analyze and fix the following issue in the Linux kernel code: drm/xe: Don't use __user error pointers
Problem Details: The error pointer macros are not aware of __user pointers and as a consequence sparse warns. Have the copy_mask() function return an integer instead of a __user pointer. Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs") Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Matthew Bro...
```diff diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c index 9b35673b286c..7e924faeeea0 100644 --- a/drivers/gpu/drm/xe/xe_query.c +++ b/drivers/gpu/drm/xe/xe_query.c @@ -459,21 +459,21 @@ static size_t calc_topo_query_size(struct xe_device *xe) sizeof_field(struct xe_gt, fuse_topo.eu_ma...
3ecf036b04b9dc72ca5bd62359748e14568fcf3f
Analyze and fix the following issue in the Linux kernel code: drm/xe: Annotate mcr_[un]lock()
Problem Details: These functions acquire and release the gt::mcr_lock. Annotate accordingly. Fix the corresponding sparse warning. Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs") Fixes: fb1d55efdfcb ("drm/xe: Cleanup OPEN_BRACE style issues") Cc: Francois Dugast <francois.dugast@intel.com> Cc...
```diff diff --git a/drivers/gpu/drm/xe/xe_gt_mcr.c b/drivers/gpu/drm/xe/xe_gt_mcr.c index 77925b35cf8d..8546cd3cc50d 100644 --- a/drivers/gpu/drm/xe/xe_gt_mcr.c +++ b/drivers/gpu/drm/xe/xe_gt_mcr.c @@ -480,7 +480,7 @@ static bool xe_gt_mcr_get_nonterminated_steering(struct xe_gt *gt, * to synchronize with external c...
efeff7b38ef62fc65069bd2200d151a9d5d38907
Analyze and fix the following issue in the Linux kernel code: drm/xe: Only allow 1 ufence per exec / bind IOCTL
Problem Details: The way exec ufences are coded only 1 ufence per IOCTL will be signaled. It is possible to fix this but for current use cases 1 ufence per IOCTL is sufficient. Enforce a limit of 1 ufence per IOCTL (both exec and bind to be uniform). v2: - Add fixes tag (Thomas) Fixes: dd08ebf6c352 ("drm/xe: Introduc...
```diff diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c index b853feed9ccc..17f26952e665 100644 --- a/drivers/gpu/drm/xe/xe_exec.c +++ b/drivers/gpu/drm/xe/xe_exec.c @@ -111,7 +111,7 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file) u64 addresses[XE_HW_ENGINE_MAX...
6d2096239af11f1c9fa03e8fc74400ce048078b0
Analyze and fix the following issue in the Linux kernel code: drm/xe: Grab mem_access when disabling C6 on skip_guc_pc platforms
Problem Details: If skip_guc_pc is set for a platform, C6 is disabled directly without acquiring a mem_access reference, triggering an assertion inside xe_gt_idle_disable_c6. Fixes: 975e4a3795d4 ("drm/xe: Manually setup C6 when skip_guc_pc is set") Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Vinay Belgaumkar <vinay....
```diff diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c index f71085228cb3..d91702592520 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.c +++ b/drivers/gpu/drm/xe/xe_guc_pc.c @@ -963,7 +963,9 @@ void xe_guc_pc_fini(struct xe_guc_pc *pc) struct xe_device *xe = pc_to_xe(pc); if (xe->info.ski...
f9c15a678db3acbe769635e3c49f979e2f88a514
Analyze and fix the following issue in the Linux kernel code: drm/xe: Fix crash in trace_dma_fence_init()
Problem Details: trace_dma_fence_init() uses dma_fence_ops functions like get_driver_name() and get_timeline_name() to generate trace information but the Xe KMD implementation of those functions makes use of xe_hw_fence_ctx that was being set after dma_fence_init(). So here just inverting the order to fix the crash. ...
```diff diff --git a/drivers/gpu/drm/xe/xe_hw_fence.c b/drivers/gpu/drm/xe/xe_hw_fence.c index a6094c81f2ad..a5de3e7b0bd6 100644 --- a/drivers/gpu/drm/xe/xe_hw_fence.c +++ b/drivers/gpu/drm/xe/xe_hw_fence.c @@ -217,13 +217,13 @@ struct xe_hw_fence *xe_hw_fence_create(struct xe_hw_fence_ctx *ctx, if (!fence) return...
67c15187d4910ee353374676d4dddf09d8cb227e
Analyze and fix the following issue in the Linux kernel code: clk: samsung: exynos850: Propagate SPI IPCLK rate change
Problem Details: When SPI transfer is being prepared, the spi-s3c64xx driver will call clk_set_rate() to change the rate of SPI source clock (IPCLK). But IPCLK is a gate (leaf) clock, so it must propagate the rate change up the clock tree, so that corresponding DIV clocks can actually change their divider values. Add C...
```diff diff --git a/drivers/clk/samsung/clk-exynos850.c b/drivers/clk/samsung/clk-exynos850.c index 01913dc4eb27..82cfa22c0788 100644 --- a/drivers/clk/samsung/clk-exynos850.c +++ b/drivers/clk/samsung/clk-exynos850.c @@ -605,7 +605,7 @@ static const struct samsung_div_clock apm_div_clks[] __initconst = { static co...
17903a283593c1dbf9da041f836004163ca30f7b
Analyze and fix the following issue in the Linux kernel code: wifi: rtl8xxxu: fix error messages
Problem Details: The first parameter of WARN_ONCE() is a condition so this code will end up printing the function name instead of the proper message. Fixes: 3ff7a05996f9 ("wifi: rtl8xxxu: support setting bssid register for multiple interfaces") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Ping-...
```diff diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 3b954c2fe448..bd6fd3120562 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -3593,7 +3593,7 @@ static ...
ac54faf507e5d2776a7dca2c13665745d4490cd5
Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: debug: add FW log component for scan
Problem Details: This allows scan related logs when FW log debug mode is on. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20240126063356.17857-3-pkshih@realtek.com
```diff diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index e49360e29faf..43fe9333d3e7 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -1829,10 +1829,14 @@ fail: int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool...
b5d7020134d91ccb9ae763f738aaa466e37ac25a
Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: update scan C2H messages for wifi 7 IC
Problem Details: Add definition and parsing for wifi 7 extended fields. These fields include hardware index which is current reporting, timestamp and self defined sequences for debug purposes. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <...
```diff diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h index a3df701bdc6e..2c94d82d384c 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.h +++ b/drivers/net/wireless/realtek/rtw89/fw.h @@ -3309,6 +3309,11 @@ struct rtw89_c2h_scanofld { #define RTW89_C2H_SCANOFLD_W5_TX_...
21e4e8807bfc7acc0fc9fe3ab69e1dc0662e7ce4
Analyze and fix the following issue in the Linux kernel code: arm64: dts: exynos: gs101: use correct clocks for usi_uart
Problem Details: Wrong pclk clocks have been used in this usi_uart instance here. For USI and UART, we need the ipclk and pclk, where pclk is the bus clock. Without it, nothing can work. It is unclear what exactly is using USI0_UART_CLK, but it is not required for the IP to be operational at this stage, while pclk is....
```diff diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi index 9022afa97266..1dc6b08be1bf 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi @@ -409,7 +409,7 @@ ranges; #address-cells = <1>; #si...
512b5a875cd8b8352257fefe71513097ee97be77
Analyze and fix the following issue in the Linux kernel code: arm64: dts: exynos: gs101: use correct clocks for usi8
Problem Details: Wrong pclk clocks have been used in this usi8 instance here. For USI and I2C, we need the ipclk and pclk, where pclk is the bus clock. Without it, nothing can work. It is unclear what exactly is using USI8_USI_CLK, but it is not required for the IP to be operational at this stage, while pclk is. This ...
```diff diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi index f1c0f6760066..9022afa97266 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi @@ -380,7 +380,7 @@ ranges; #address-cells = <1>; #si...
8263b3382d8c1af0fffa27095a9f1db6f2dad899
Analyze and fix the following issue in the Linux kernel code: libbpf: Remove unnecessary null check in kernel_supports()
Problem Details: After recent changes, Coverity complained about inconsistent null checks in kernel_supports() function: kernel_supports(const struct bpf_object *obj, ...) [...] // var_compare_op: Comparing obj to null implies that obj might be null if (obj && obj->gen_loader) return true; ...
```diff diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index db65ea59a05a..f6953d7faff1 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -4661,7 +4661,7 @@ bpf_object__probe_loading(struct bpf_object *obj) bool kernel_supports(const struct bpf_object *obj, enum kern_feature_id feat_i...
5136ea6b109de66b1327a3069f88ad8f5efb37b2
Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8qm: Correct edma3 power-domains and interrupt numbers
Problem Details: It is eDMA1 at QM, which have the same register with eDMA3 at qxp. The below commit fix panic problem. commit b37e75bddc35 ("arm64: dts: imx8qm: Add imx8qm's own pm to avoid panic during startup") This fixes the IRQ and DMA channel numbers. While QM eDMA1 technically has 32 channels, only 10 channels...
```diff diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi index 453fabfd17b8..cafc1383115a 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi @@ -96,7 +96,20 @@ status = "okay"; }; +/* I...
5bd24e78829ad569fa1c3ce9a05b59bb97b91f3d
Analyze and fix the following issue in the Linux kernel code: drm/xe/vm: Subclass userptr vmas
Problem Details: The construct allocating only parts of the vma structure when the userptr part is not needed is very fragile. A developer could add additional fields below the userptr part, and the code could easily attempt to access the userptr part even if its not persent. So introduce xe_userptr_vma which subclass...
```diff diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c index 7ce67c9d30a7..78970259cea9 100644 --- a/drivers/gpu/drm/xe/xe_gt_pagefault.c +++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c @@ -165,7 +165,8 @@ retry_userptr: goto unlock_vm; } - if (!xe_vma_is_userptr(vma) || !xe_...
360b9dcf6572580f36688b43f26e5fe94405737c
Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mm-kontron: Fix OSM-S devicetrees to match latest hardware
Problem Details: The current state of the devicetree for the i.MX8MM OSM-S and the BL baseboard reflects deprecated prototype hardware. Update the board description to match the latest hardware revision. As the old hardware is not available anymore, was only produced in very small quantities and was broken in some way...
```diff diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts index d9fa0deea700..7c5586efccc5 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts @@ -30,18 +30...
8d0f39b7d04d864e89b84063b124fd10aa4b8809
Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mm-kontron: Fix interrupt for RTC on OSM-S i.MX8MM module
Problem Details: The level of the interrupt signal is active low instead. Fix this. Fixes: de9618e84f76 ("arm64: dts: Add support for Kontron SL/BL i.MX8MM OSM-S") Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
```diff diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi index 3e7db968f7e6..60abcb636ced 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi @@ -210,7 +210,7 @@ ...
008820524844326ffb3123cebceba1960c0ad0dc
Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mm-kontron: Disable pull resistors for SD card signals on BL board
Problem Details: Some signals have external pullup resistors on the board and don't need the internal ones to be enabled. Due to silicon errata ERR050080 let's disable the internal pull resistors whererever possible and prevent any unwanted behavior in case they wear out. Fixes: 8668d8b2e67f ("arm64: dts: Add the Kont...
```diff diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts index ee93db11c0d0..aab8e2421650 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts @@ -316,40 +316,40 @@ pinctrl_usd...
5a940ba3e4d7c8710c9073ff5d0ca4644d4da9db
Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mm-kontron: Disable pull resistors for SD card signals on BL OSM-S board
Problem Details: Some signals have external pullup resistors on the board and don't need the internal ones to be enabled. Due to silicon errata ERR050080 let's disable the internal pull resistors whererever possible and prevent any unwanted behavior in case they wear out. Fixes: de9618e84f76 ("arm64: dts: Add support ...
```diff diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts index 1dd03ef0a783..d9fa0deea700 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts @@ -337,40 +3...
162aadaa0df8217b0cc49d919dd00022fef65e78
Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mm-kontron: Disable pullups for onboard UART signals on BL board
Problem Details: These signals are actively driven by the SoC or by the onboard transceiver. There's no need to enable the internal pull resistors and due to silicon errata ERR050080 let's disable the internal ones to prevent any unwanted behavior in case they wear out. Fixes: 8668d8b2e67f ("arm64: dts: Add the Kontro...
```diff diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts index 5fd2e45258b1..ee93db11c0d0 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts @@ -292,19 +292,19 @@ pinctrl_uar...
c6d9b5672a0e2c4b1079a50d2fc8780c40cfd3eb
Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mm-kontron: Disable pullups for onboard UART signals on BL OSM-S board
Problem Details: These signals are actively driven by the SoC or by the onboard transceiver. There's no need to enable the internal pull resistors and due to silicon errata ERR050080 let's disable the internal ones to prevent any unwanted behavior in case they wear out. Fixes: de9618e84f76 ("arm64: dts: Add support fo...
```diff diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts index 0730c22e5b6b..1dd03ef0a783 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts @@ -313,19 +3...
f19e5bb91d53264d7dac5d845a4825afadf72440
Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mm-kontron: Disable pullups for I2C signals on SL/BL i.MX8MM
Problem Details: There are external pullup resistors on the board and due to silicon errata ERR050080 let's disable the internal ones to prevent any unwanted behavior in case they wear out. Fixes: 8668d8b2e67f ("arm64: dts: Add the Kontron i.MX8M Mini SoMs and baseboards") Signed-off-by: Frieder Schrempf <frieder.schr...
```diff diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts index dcec57c20399..5fd2e45258b1 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts @@ -279,8 +279,8 @@ pinctrl_i2c4:...
96293af54f6aa859015d8ca40a1437d3115ad50c
Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mm-kontron: Disable pullups for I2C signals on OSM-S i.MX8MM
Problem Details: There are external pullup resistors on the board and due to silicon errata ERR050080 let's disable the internal ones to prevent any unwanted behavior in case they wear out. Fixes: de9618e84f76 ("arm64: dts: Add support for Kontron SL/BL i.MX8MM OSM-S") Signed-off-by: Frieder Schrempf <frieder.schrempf...
```diff diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts index 8b16bd68576c..0730c22e5b6b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts @@ -294,8 +29...
b03301870d9b5b2e24bb2037d23101556e76d242
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Replace atomisp_drvfs attr with using driver.dev_groups attr
Problem Details: sysfs attributes preferably should not be manually be registered but instead the driver.groups / driver.dev_groups driver struct members should be used to have the driver core handle this in a race free manner. Using driver.groups would be the most direct replacement for driver_[add|remove]_file, but ...
```diff diff --git a/drivers/staging/media/atomisp/pci/atomisp_drvfs.c b/drivers/staging/media/atomisp/pci/atomisp_drvfs.c index 1df534bf54d3..293171da1266 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_drvfs.c +++ b/drivers/staging/media/atomisp/pci/atomisp_drvfs.c @@ -27,31 +27,17 @@ #include "hmm/hmm.h" #i...
781bf4cee3c160a5ce97d86719675083a2f2a67c
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix probe()/remove() power-management
Problem Details: Fix probe()/remove() power-management: -Currently the driver uses pm_runtime_put_noidle() and relies on userspace to open + close the /dev/video# node at least once to actually turn the ISP off. Replace the pm_runtime_put_noidle() with pm_runtime_put_sync() to make sure that the device is turned o...
```diff diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index 7d99b53107b0..6e8c9add35f9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -1200,7 +1200,6 @@ static int atomisp_pci_prob...
3a9ceebd8ffb2d6dca14ddf58a21c98b124713f9
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Group cpu_latency_qos_add_request() call together with other PM calls
Problem Details: Group the cpu_latency_qos_add_request() call in probe() together with the other PM calls in probe(). This is a preparation patch for futher PM fixes / work. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
```diff diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index f3bd2c03dea5..7d99b53107b0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -1370,8 +1370,6 @@ static int atomisp_pci_prob...
ba68b88da0a2e6d72ac92738dbad0a1934e2283d
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix atomisp_pci_remove()
Problem Details: Fix atomisp_pci_remove(): -Remove uninformative "Removing atomisp driver" log message -Add missing devm_free_irq(), atomisp_uninitialize_modules() and pci_free_irq_vectors() calls -Move atomisp_msi_irq_uninit() down so that the remove() order is an exact mirror of the probe() order Signed-off-by: Ha...
```diff diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index 336c5a895ecc..f3bd2c03dea5 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -1524,11 +1524,10 @@ static void atomisp_pci_r...
7f7b6b5da0d631bc141cf67b08d8c3826d579335
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix probe error-exit path
Problem Details: Fix probe error-exit path: -Add a missing ia_css_unload_firmware() call when v4l2_async_nf_register() fails -Add a missing pm_runtime_forbid() call to undo the pm_runtime_allow() call -Remove the unnecessary pcim_iounmap_regions() those are devm managed so they will get cleaned up automatically on an...
```diff diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index 0eea20704e66..336c5a895ecc 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -1337,25 +1337,25 @@ static int atomisp_pci_pr...
89354baf8f151d34aab5b7e8f44e719165fa7d73
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix spelling mistake in ia_css_acc_types.h
Problem Details: codespell reported spelling mistakes in ia_css_acc_types.h as below: ''' ia_css_acc_types.h:87: cummulative ==> cumulative ia_css_acc_types.h:411: descibes ==> describes ''' This patch fixes these spelling mistakes. Word "cummulative" is changed to "accumulation" and "descibes" to "describes". Link:...
```diff diff --git a/drivers/staging/media/atomisp/pci/ia_css_acc_types.h b/drivers/staging/media/atomisp/pci/ia_css_acc_types.h index d6e52b4971d6..f6838a8fc9d5 100644 --- a/drivers/staging/media/atomisp/pci/ia_css_acc_types.h +++ b/drivers/staging/media/atomisp/pci/ia_css_acc_types.h @@ -84,7 +84,7 @@ struct ia_css_b...
3b63b7db1d9298847c90905a426f589a7f9beaae
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix spelling mistake in binary.c
Problem Details: codespell reported following spelling mistake in runtime/binary/src as below: ''' ./runtime/binary/src/binary.c:537: spcification ==> specification ''' This patch fixes thisspelling mistake. Link: https://lore.kernel.org/r/20231223091521.85467-1-kdipendra88@gmail.com Signed-off-by: Dipendra Khadka <...
```diff diff --git a/drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c b/drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c index 0f3729e55e14..130662f8e768 100644 --- a/drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c +++ b/drivers/staging/media/atomisp/pci/runtime/binary/src/binary...
38c56d81741cd10c6724d74903641329af4108a7
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix spelling mistakes in ia_css_hdr_types.h
Problem Details: codespell reported following spelling mistake in ia_css_hdr_types.h below: ''' ./isp/kernels/hdr/ia_css_hdr_types.h:60: paramterers ==> parameters ./isp/kernels/hdr/ia_css_hdr_types.h:62: Currenly ==> Currently ''' This patch fixes these spelling mistakes. Link: https://lore.kernel.org/r/202312230831...
```diff diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr_types.h b/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr_types.h index 175c301ee96a..ecc98686f5cf 100644 --- a/drivers/staging/media/atomisp/pci/isp/kernels/hdr/ia_css_hdr_types.h +++ b/drivers/staging/media/atomisp/pci/isp/...
ddef5a9175000410c0f16bda84428051e501b0ce
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix spelling mistakes in ia_css_macc_table.host.c
Problem Details: codespell reported following spelling mistake in ia_css_macc_table.host.c below: ''' ./isp/kernels/macc/macc_1.0/ia_css_macc_table.host.c:22: matix ==> matrix ./isp/kernels/macc/macc_1.0/ia_css_macc_table.host.c:39: matix ==> matrix ''' This patch fixes these spelling mistakes. Link: https://lore.ker...
```diff diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc_1.0/ia_css_macc_table.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc_1.0/ia_css_macc_table.host.c index 946b074e8288..d25bf59273ba 100644 --- a/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc_1.0/ia_css_macc_table.hos...
914ec2149f896f86c39d0fd21dae58207ecf37fb
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix spelling mistakes in rmgr_vbuf.c
Problem Details: codespell reported following spelling mistake in rmgr_vbuf.cas below: ''' ./runtime/rmgr/src/rmgr_vbuf.c:201: succes ==> success ./runtime/rmgr/src/rmgr_vbuf.c:211: succes ==> success ./runtime/rmgr/src/rmgr_vbuf.c:215: succes ==> success ''' This patch fixes these spelling mistakes. It is good to use...
```diff diff --git a/drivers/staging/media/atomisp/pci/runtime/rmgr/src/rmgr_vbuf.c b/drivers/staging/media/atomisp/pci/runtime/rmgr/src/rmgr_vbuf.c index 2e07dab8bf51..1f24db77fe38 100644 --- a/drivers/staging/media/atomisp/pci/runtime/rmgr/src/rmgr_vbuf.c +++ b/drivers/staging/media/atomisp/pci/runtime/rmgr/src/rmgr_...
b68a8c794667e2db78dc794092c9c6e6cbb7b360
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix spelling mistakes in queue.c
Problem Details: codespell reported following spelling mistake in queue.c as below: ''' ./runtime/queue/src/queue.c:126: uncessary ==> unnecessary ./runtime/queue/src/queue.c:183: uncessary ==> unnecessary ''' This patch fixes these spelling mistakes. Link: https://lore.kernel.org/r/20231223071157.81082-1-kdipendra88...
```diff diff --git a/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c b/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c index c4d4062206a2..0e430388b331 100644 --- a/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c +++ b/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c @@ -1...
8cf2ae5c2868956dfa09397e91925515cf1e6ba9
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix spelling mistakes in sh_css_mipi.c
Problem Details: codespell reported following spelling mistake in sh_css_mipi.c as below: ''' ./sh_css_mipi.c:177: separatelly ==> separately ./sh_css_mipi.c:540: ofset ==> offset, of set ''' This patch fixes these spelling mistakes by changing "separatelly" to "separately" and "ofset" to "offset". Link: https://lore...
```diff diff --git a/drivers/staging/media/atomisp/pci/sh_css_mipi.c b/drivers/staging/media/atomisp/pci/sh_css_mipi.c index b7c1e164ee24..6e11fd771938 100644 --- a/drivers/staging/media/atomisp/pci/sh_css_mipi.c +++ b/drivers/staging/media/atomisp/pci/sh_css_mipi.c @@ -174,7 +174,7 @@ ia_css_mipi_frame_calculate_size(...
90953ea685d2006421720d8a5fb0662fc61f1135
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix spelling mistake in ia_css_circbuf.h
Problem Details: codespell reported following spelling mistake in ia_css_circbuf.h as below: ''' ./base/circbuf/interface/ia_css_circbuf.h:76: poistion ==> position ''' This patch fixes this spelling mistake. Link: https://lore.kernel.org/r/20231223061647.78669-1-kdipendra88@gmail.com Signed-off-by: Dipendra Khadka ...
```diff diff --git a/drivers/staging/media/atomisp/pci/base/circbuf/interface/ia_css_circbuf.h b/drivers/staging/media/atomisp/pci/base/circbuf/interface/ia_css_circbuf.h index 0579deac5535..e9846951f4ed 100644 --- a/drivers/staging/media/atomisp/pci/base/circbuf/interface/ia_css_circbuf.h +++ b/drivers/staging/media/a...
657d6ee589cf8acf886828f50518c38e374c7b27
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix spelling mistakes in circbuf.c
Problem Details: codespell reported following spelling mistakes in circbuf.c as below: ''' ./circbuf.c:27: whehter ==> whether ./circbuf.c:132: offest ==> offset ''' This patch fixes these spelling mistakes. Link: https://lore.kernel.org/r/20231223060422.77789-1-kdipendra88@gmail.com Signed-off-by: Dipendra Khadka <...
```diff diff --git a/drivers/staging/media/atomisp/pci/base/circbuf/src/circbuf.c b/drivers/staging/media/atomisp/pci/base/circbuf/src/circbuf.c index 06f039236abc..198c9f6e6191 100644 --- a/drivers/staging/media/atomisp/pci/base/circbuf/src/circbuf.c +++ b/drivers/staging/media/atomisp/pci/base/circbuf/src/circbuf.c @...
5201016d0190f0dd9ff98fde0fa9ba1e1368ec1b
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix spelling mistake in isp2400_input_system_global.h
Problem Details: The script checkpatch.pl reported a spelling error in isp2400_input_system_global.h as below: ''' WARNING: 'upto' may be misspelled - perhaps 'up to'? //MIPI allows upto 4 channels. ^^^^ ''' This patch corrects a spelling error, changing "upto" to "up to". Link: https://lore.kernel.org...
```diff diff --git a/drivers/staging/media/atomisp/pci/isp2400_input_system_global.h b/drivers/staging/media/atomisp/pci/isp2400_input_system_global.h index 61f23814e2fd..3ff61faf0621 100644 --- a/drivers/staging/media/atomisp/pci/isp2400_input_system_global.h +++ b/drivers/staging/media/atomisp/pci/isp2400_input_syste...
0596ea5eeb667b3890e827ba5d9b966295fae277
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix repeated "of" in isp2400_input_system_public.h
Problem Details: The script checkpatch.pl reported repeated word 'of' in isp2400_input_system_public.h as below: ''' WARNING: Possible repeated word: 'of' /*! Read from a control register PORT[port_ID] of of RECEIVER[ID] ''' This patch removes one 'of'. Link: https://lore.kernel.org/r/20231222194036.1984-1-kdipendra...
```diff diff --git a/drivers/staging/media/atomisp/pci/isp2400_input_system_public.h b/drivers/staging/media/atomisp/pci/isp2400_input_system_public.h index 447c7c5c55a1..523c948923f3 100644 --- a/drivers/staging/media/atomisp/pci/isp2400_input_system_public.h +++ b/drivers/staging/media/atomisp/pci/isp2400_input_syste...
7d67e4d5a7fa8d0d6b9e4311f5b97b18f47d46a9
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix a spelling mistake in sh_css_defs.h
Problem Details: The script checkpatch.pl reported a spelling error in sh_css_defs.h as below: ''' WARNING: 'upto' may be misspelled - perhaps 'up to'? /* The FPGA system (vec_nelems == 16) only supports upto 5MP */ ^^^^ ''' This patch corrects a spelling error, cha...
```diff diff --git a/drivers/staging/media/atomisp/pci/sh_css_defs.h b/drivers/staging/media/atomisp/pci/sh_css_defs.h index 7eb10b226f0a..2afde974e75d 100644 --- a/drivers/staging/media/atomisp/pci/sh_css_defs.h +++ b/drivers/staging/media/atomisp/pci/sh_css_defs.h @@ -131,7 +131,7 @@ RGB[0,8191],coef[-8192,8191] -> R...
3e1b116f9b277b3aa5a1c08696698931d20fb82d
Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix spelling mistakes in ia_css_irq.h
Problem Details: The script checkpatch.pl reported spelling errors in ia_css_irq.h as below: ''' WARNING: Possible repeated word: 'in' /** the input system in in error */ WARNING: Possible repeated word: 'in' /** the input formatter in in error */ WARNING: Possible repeated word: 'in' /** the...
```diff diff --git a/drivers/staging/media/atomisp/pci/ia_css_irq.h b/drivers/staging/media/atomisp/pci/ia_css_irq.h index 26b1b3c8ba62..00e2fd1f9647 100644 --- a/drivers/staging/media/atomisp/pci/ia_css_irq.h +++ b/drivers/staging/media/atomisp/pci/ia_css_irq.h @@ -84,11 +84,11 @@ enum ia_css_irq_info { IA_CSS_IRQ_I...
ffb635bb398fc07cb38f8a7b4a82cbe5f412f08e
Analyze and fix the following issue in the Linux kernel code: media: rkisp1: Fix IRQ handling due to shared interrupts
Problem Details: The driver requests the interrupts as IRQF_SHARED, so the interrupt handlers can be called at any time. If such a call happens while the ISP is powered down, the SoC will hang as the driver tries to access the ISP registers. This can be reproduced even without the platform sharing the IRQ line: Enable...
```diff diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index aebd3c12020b..c381c22135a2 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c @@ -725,6 +725,9 @@ i...
a107d643b2a3382e0a2d2c4ef08bf8c6bff4561d
Analyze and fix the following issue in the Linux kernel code: media: Revert "media: rkisp1: Drop IRQF_SHARED"
Problem Details: This reverts commit 85d2a31fe4d9be1555f621ead7a520d8791e0f74. The rkisp1 does share interrupt lines on some platforms, after all. Thus we need to revert this, and implement a fix for the rkisp1 shared irq handling in a follow-up patch. Closes: https://lore.kernel.org/all/87o7eo8vym.fsf@gmail.com/ Lin...
```diff diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index f96f821a7b50..acc559652d6e 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -559,7 +559,7 @@ static int rkisp1...
e79027c08302e299571555a9606b751820afa409
Analyze and fix the following issue in the Linux kernel code: selftests: Declare local variable for pause in fcnal-test.sh
Problem Details: Running fcnal-test.sh script with -P argument is causing test failures: $ ./fcnal-test.sh -t ping -P TEST: ping out - ns-B IP [ OK ] hit enter to continue, 'q' to quit fcnal-test.sh: line 106: [: ping: integer expression expected TEST: out, ...
```diff diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh index d7cfb7c2b427..386ebd829df5 100755 --- a/tools/testing/selftests/net/fcnal-test.sh +++ b/tools/testing/selftests/net/fcnal-test.sh @@ -100,6 +100,7 @@ log_test() local rc=$1 local expected=$2 local msg=...
bc0970d5ac1d1317e212bdf55533935ecb6ae95c
Analyze and fix the following issue in the Linux kernel code: selftests: net: don't access /dev/stdout in pmtu.sh
Problem Details: When running the pmtu.sh via the kselftest infra, accessing /dev/stdout gives unexpected results: # dd: failed to open '/dev/stdout': Device or resource busy # TEST: IPv4, bridged vxlan4: PMTU exceptions [FAIL] Let dd use directly the standard output to fix the above: # T...
```diff diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index 31892b366913..3f118e3f1c66 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -1339,7 +1339,7 @@ test_pmtu_ipvX_over_bridged_vxlanY_or_geneveY_exception() { sleep 1 - d...
e4e4b6d568d2549583cbda3f8ce567e586cb05da
Analyze and fix the following issue in the Linux kernel code: selftests: net: fix available tunnels detection
Problem Details: The pmtu.sh test tries to detect the tunnel protocols available in the running kernel and properly skip the unsupported cases. In a few more complex setup, such detection is unsuccessful, as the script currently ignores some intermediate error code at setup time. Before: # which: no nettest in (/bi...
```diff diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index f10879788f61..31892b366913 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -707,23 +707,23 @@ setup_xfrm6() { } setup_xfrm4udp() { - setup_xfrm 4 ${veth4_a_addr} ${veth4...
f7c25d8e17dd759d97ca093faf92eeb7da7b3890
Analyze and fix the following issue in the Linux kernel code: selftests: net: add missing config for pmtu.sh tests
Problem Details: The mentioned test uses a few Kconfig still missing the net config, add them. Before: # Error: Specified qdisc kind is unknown. # Error: Specified qdisc kind is unknown. # Error: Qdisc not classful. # We have an error talking to the kernel # Error: Qdisc not classful. # We have an error ta...
```diff diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config index 77a173635a29..98c6bd2228c6 100644 --- a/tools/testing/selftests/net/config +++ b/tools/testing/selftests/net/config @@ -49,8 +49,10 @@ CONFIG_NF_TABLES_IPV6=y CONFIG_NF_TABLES_IPV4=y CONFIG_NFT_NAT=m CONFIG_NETFILTER_X...
152ca51d8db03f08a71c25e999812e263839fdce
Analyze and fix the following issue in the Linux kernel code: drm/xe: Use LRC prefix rather than CTX prefix in lrc desc defines
Problem Details: The sparc build fails [1] due to CTX_VALID being redefined. Fix this by using a better naming convention of LRC_VALID as this define is used in setting bits in the lrc descriptor. To be uniform, change other define with LRC prefix too. [1] https://lore.kernel.org/all/20240123111235.3097079-1-geert@lin...
```diff diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index f17e9785355e..8c85e90220de 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -23,10 +23,10 @@ #include "xe_sriov.h" #include "xe_vm.h" -#define CTX_VALID (1 << 0) -#define CTX_PRIVILEGE (1 << 8) -#...
5befc19caec93f0088595b4d28baf10658c27a0f
Analyze and fix the following issue in the Linux kernel code: fscrypt: explicitly require that inode->i_blkbits be set
Problem Details: Document that fscrypt_prepare_new_inode() requires inode->i_blkbits to be set, and make it WARN if it's not. This would have made the CephFS bug https://tracker.ceph.com/issues/64035 a bit easier to debug. Signed-off-by: Xiubo Li <xiubli@redhat.com> Link: https://lore.kernel.org/r/20240201003525.1788...
```diff diff --git a/fs/crypto/keysetup.c b/fs/crypto/keysetup.c index d71f7c799e79..9a0a40c81bf2 100644 --- a/fs/crypto/keysetup.c +++ b/fs/crypto/keysetup.c @@ -687,7 +687,7 @@ int fscrypt_get_encryption_info(struct inode *inode, bool allow_unsupported) /** * fscrypt_prepare_new_inode() - prepare to create a new i...
bc90fbe0c3182157d2be100a2f6c2edbb1820677
Analyze and fix the following issue in the Linux kernel code: pds_core: Rework teardown/setup flow to be more common
Problem Details: Currently the teardown/setup flow for driver probe/remove is quite a bit different from the reset flows in pdsc_fw_down()/pdsc_fw_up(). One key piece that's missing are the calls to pci_alloc_irq_vectors() and pci_free_irq_vectors(). The pcie reset case is calling pci_free_irq_vectors() on reset_prepar...
```diff diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c index 65c8a7072e35..7658a7286767 100644 --- a/drivers/net/ethernet/amd/pds_core/core.c +++ b/drivers/net/ethernet/amd/pds_core/core.c @@ -404,10 +404,7 @@ int pdsc_setup(struct pdsc *pdsc, bool init) int numdescs;...
e96094c1d11cce4deb5da3c0500d49041ab845b8
Analyze and fix the following issue in the Linux kernel code: pds_core: Clear BARs on reset
Problem Details: During reset the BARs might be accessed when they are unmapped. This can cause unexpected issues, so fix it by clearing the cached BAR values so they are not accessed until they are re-mapped. Also, make sure any places that can access the BARs when they are NULL are prevented. Fixes: 49ce92fbee0b ("...
```diff diff --git a/drivers/net/ethernet/amd/pds_core/adminq.c b/drivers/net/ethernet/amd/pds_core/adminq.c index 5edff33d56f3..ea773cfa0af6 100644 --- a/drivers/net/ethernet/amd/pds_core/adminq.c +++ b/drivers/net/ethernet/amd/pds_core/adminq.c @@ -191,10 +191,16 @@ static int __pdsc_adminq_post(struct pdsc *pdsc, ...
7e82a8745b951b1e794cc780d46f3fbee5e93447
Analyze and fix the following issue in the Linux kernel code: pds_core: Prevent race issues involving the adminq
Problem Details: There are multiple paths that can result in using the pdsc's adminq. [1] pdsc_adminq_isr and the resulting work from queue_work(), i.e. pdsc_work_thread()->pdsc_process_adminq() [2] pdsc_adminq_post() When the device goes through reset via PCIe reset and/or a fw_down/fw_up cycle due to bad PCIe ...
```diff diff --git a/drivers/net/ethernet/amd/pds_core/adminq.c b/drivers/net/ethernet/amd/pds_core/adminq.c index 68be5ea251fc..5edff33d56f3 100644 --- a/drivers/net/ethernet/amd/pds_core/adminq.c +++ b/drivers/net/ethernet/amd/pds_core/adminq.c @@ -63,6 +63,15 @@ static int pdsc_process_notifyq(struct pdsc_qcq *qcq) ...
951705151e50f9022bc96ec8b3fd5697380b1df6
Analyze and fix the following issue in the Linux kernel code: pds_core: Use struct pdsc for the pdsc_adminq_isr private data
Problem Details: The initial design for the adminq interrupt was done based on client drivers having their own adminq and adminq interrupt. So, each client driver's adminq isr would use their specific adminqcq for the private data struct. For the time being the design has changed to only use a single adminq for all cli...
```diff diff --git a/drivers/net/ethernet/amd/pds_core/adminq.c b/drivers/net/ethernet/amd/pds_core/adminq.c index 5beadabc2136..68be5ea251fc 100644 --- a/drivers/net/ethernet/amd/pds_core/adminq.c +++ b/drivers/net/ethernet/amd/pds_core/adminq.c @@ -135,8 +135,8 @@ void pdsc_work_thread(struct work_struct *work) ir...
d321067e2cfa4d5e45401a00912ca9da8d1af631
Analyze and fix the following issue in the Linux kernel code: pds_core: Cancel AQ work on teardown
Problem Details: There is a small window where pdsc_work_thread() calls pdsc_process_adminq() and pdsc_process_adminq() passes the PDSC_S_STOPPING_DRIVER check and starts to process adminq/notifyq work and then the driver starts a fw_down cycle. This could cause some undefined behavior if the notifyqcq/adminqcq are fre...
```diff diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c index 0d2091e9eb28..b582729331eb 100644 --- a/drivers/net/ethernet/amd/pds_core/core.c +++ b/drivers/net/ethernet/amd/pds_core/core.c @@ -464,6 +464,8 @@ void pdsc_teardown(struct pdsc *pdsc, bool removing) if (...
d9407ff11809c6812bb84fe7be9c1367d758e5c8
Analyze and fix the following issue in the Linux kernel code: pds_core: Prevent health thread from running during reset/remove
Problem Details: The PCIe reset handlers can run at the same time as the health thread. This can cause the health thread to stomp on the PCIe reset. Fix this by preventing the health thread from running while a PCIe reset is happening. As part of this use timer_shutdown_sync() during reset and remove to make sure the ...
```diff diff --git a/drivers/net/ethernet/amd/pds_core/main.c b/drivers/net/ethernet/amd/pds_core/main.c index 3080898d7b95..5172a5ad8ec6 100644 --- a/drivers/net/ethernet/amd/pds_core/main.c +++ b/drivers/net/ethernet/amd/pds_core/main.c @@ -293,7 +293,7 @@ err_out_stop: err_out_teardown: pdsc_teardown(pdsc, PDSC_T...
4d322dce82a1d44f8c83f0f54f95dd1b8dcf46c9
Analyze and fix the following issue in the Linux kernel code: af_unix: fix lockdep positive in sk_diag_dump_icons()
Problem Details: syzbot reported a lockdep splat [1]. Blamed commit hinted about the possible lockdep violation, and code used unix_state_lock_nested() in an attempt to silence lockdep. It is not sufficient, because unix_state_lock_nested() is already used from unix_state_double_lock(). We need to use a separate sub...
```diff diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 49c4640027d8..afd40dce40f3 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -46,12 +46,6 @@ struct scm_stat { #define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb)) -#define unix_state_lock(s) spin_lock(&unix_sk(s)->loc...
6caf3adcc877b3470e98133d52b360ebe5f7a6a3
Analyze and fix the following issue in the Linux kernel code: selftests/net: Repair RST passive reset selftest
Problem Details: Currently, the test is racy and seems to not pass anymore. In order to rectify it, aim on TCP_TW_RST. Doesn't seem way too good with this sleep() part, but it seems as a reasonable compromise for the test. There is a plan in-line comment on how-to improve it, going to do it on the top, at this moment ...
```diff diff --git a/tools/testing/selftests/net/tcp_ao/lib/sock.c b/tools/testing/selftests/net/tcp_ao/lib/sock.c index c75d82885a2e..15aeb0963058 100644 --- a/tools/testing/selftests/net/tcp_ao/lib/sock.c +++ b/tools/testing/selftests/net/tcp_ao/lib/sock.c @@ -62,7 +62,9 @@ int test_wait_fd(int sk, time_t sec, bool w...
384aa16d3776a9ca5c0c1f1e7af4030fe176a993
Analyze and fix the following issue in the Linux kernel code: selftests/net: Rectify key counters checks
Problem Details: As the names of (struct test_key) members didn't reflect whether the key was used for TX or RX, the verification for the counters was done incorrectly for asymmetrical selftests. Rename these with _tx appendix and fix checks in verify_counters(). While at it, as the checks are now correct, introduce s...
```diff diff --git a/tools/testing/selftests/net/tcp_ao/key-management.c b/tools/testing/selftests/net/tcp_ao/key-management.c index f6a9395e3cd7..24e62120b792 100644 --- a/tools/testing/selftests/net/tcp_ao/key-management.c +++ b/tools/testing/selftests/net/tcp_ao/key-management.c @@ -417,9 +417,9 @@ struct test_key {...
d8f5df1fcea54923b74558035b8de8fb2da3e816
Analyze and fix the following issue in the Linux kernel code: selftests/net: Argument value mismatch when calling verify_counters()
Problem Details: The end_server() function only operates in the server thread and always takes an accept socket instead of a listen socket as its input argument. To align with this, invert the boolean values used when calling verify_counters() within the end_server() function. As a result of this typo, the test didn't...
```diff diff --git a/tools/testing/selftests/net/tcp_ao/key-management.c b/tools/testing/selftests/net/tcp_ao/key-management.c index c48b4970ca17..f6a9395e3cd7 100644 --- a/tools/testing/selftests/net/tcp_ao/key-management.c +++ b/tools/testing/selftests/net/tcp_ao/key-management.c @@ -843,7 +843,7 @@ static void end_s...
585b40e25dc9ff3d2b03d1495150540849009e5b
Analyze and fix the following issue in the Linux kernel code: net: dsa: mv88e6xxx: Fix failed probe due to unsupported C45 reads
Problem Details: Not all mv88e6xxx device support C45 read/write operations. Those which do not return -EOPNOTSUPP. However, when phylib scans the bus, it considers this fatal, and the probe of the MDIO bus fails, which in term causes the mv88e6xxx probe as a whole to fail. When there is no device on the bus for a giv...
```diff diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 383b3c4d6f59..614cabb5c1b0 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3659,7 +3659,7 @@ static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad, int err; ...
5dee6d6923458e26966717f2a3eae7d09fc10bf6
Analyze and fix the following issue in the Linux kernel code: net: ipv4: fix a memleak in ip_setup_cork
Problem Details: When inetdev_valid_mtu fails, cork->opt should be freed if it is allocated in ip_setup_cork. Otherwise there could be a memleak. Fixes: 501a90c94510 ("inet: protect against too small mtu values.") Signed-off-by: Zhipeng Lu <alexious@zju.edu.cn> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: htt...
```diff diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index b06f678b03a1..41537d18eecf 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1287,6 +1287,12 @@ static int ip_setup_cork(struct sock *sk, struct inet_cork *cork, if (unlikely(!rt)) return -EFAULT; + cork->fragsize = ip_sk_use_p...
96b93f08357c4cc858ec7543464f07e461e5713a
Analyze and fix the following issue in the Linux kernel code: ptp: lan743x: Use spin_lock instead of spin_lock_bh
Problem Details: lan743x_ptp_request_tx_timestamp uses spin_lock_bh, but it is only called from lan743x_tx_xmit_frame where all IRQs are already disabled. This fixes the "IRQs not enabled as expected" warning. Signed-off-by: Lucas Tanure <tanure@linux.com> Link: https://lore.kernel.org/r/20240128101849.107298-1-tanur...
```diff diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c index 2f04bc77a118..2801f08bf1c9 100644 --- a/drivers/net/ethernet/microchip/lan743x_ptp.c +++ b/drivers/net/ethernet/microchip/lan743x_ptp.c @@ -1712,13 +1712,13 @@ bool lan743x_ptp_request_tx_timestamp(str...
ee36a3b345c433a846effcdcfba437c2298eeda5
Analyze and fix the following issue in the Linux kernel code: cifs: make sure that channel scaling is done only once
Problem Details: Following a successful cifs_tree_connect, we have the code to scale up/down the number of channels in the session. However, it is not protected by a lock today. As a result, this code can be executed by several processes that select the same channel. The core functions handle this well, as they pick c...
```diff diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 16befff4cbb4..9093c507042f 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -1032,6 +1032,8 @@ struct cifs_chan { __u8 signkey[SMB3_SIGN_KEY_SIZE]; }; +#define CIFS_SES_FLAG_SCALE_CHANNELS (0x1) + /* * Session ...
7330256268664ea0a7dd5b07a3fed363093477dd
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Reset IH OVERFLOW_CLEAR bit
Problem Details: Allows us to detect subsequent IH ring buffer overflows as well. Cc: Joshua Ashton <joshua@froggi.es> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Christian König <christian.koenig@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Friedrich Vock <friedrich.vock@gmx.de> Reviewed-by: Christian Köni...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.c b/drivers/gpu/drm/amd/amdgpu/cik_ih.c index 6f7c031dd197..f24e34dc33d1 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.c @@ -204,6 +204,12 @@ static u32 cik_ih_get_wptr(struct amdgpu_device *adev, tmp = RREG32(mmIH_RB_C...
9c29282ecbeeb1b43fced3055c6a5bb244b9390b
Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: reserve the BO before validating it
Problem Details: Fix a warning. v2: Avoid unmapping attachment repeatedly when ERESTARTSYS. v3: Lock the BO before accessing ttm->sg to avoid race conditions.(Felix) [ 41.708711] WARNING: CPU: 0 PID: 1463 at drivers/gpu/drm/ttm/ttm_bo.c:846 ttm_bo_validate+0x146/0x1b0 [ttm] [ 41.708989] Call Trace: [ 41.708992...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index 937d0f0b21df..27c61c535e29 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -303,7 +303,7 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(struct amdg...
16da399091dca3d1e48109086403587af37cc196
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix missing error code in 'gmc_v6/7/8/9_0_hw_init()'
Problem Details: Return 0 for success scenairos in 'gmc_v6/7/8/9_0_hw_init()' Fixes the below: drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c:920 gmc_v6_0_hw_init() warn: missing error code? 'r' drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c:1104 gmc_v7_0_hw_init() warn: missing error code? 'r' drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:122...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index 42e103d7077d..59d9215e5556 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -915,8 +915,8 @@ static int gmc_v6_0_hw_init(void *handle) if (amdgpu_emu_mode == 1) ...
97cba232549b9fe7e491fb60a69cf93075015f29
Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Fix buffer overflow in 'get_host_router_total_dp_tunnel_bw()'
Problem Details: The error message buffer overflow 'dc->links' 12 <= 12 suggests that the code is trying to access an element of the dc->links array that is beyond its bounds. In C, arrays are zero-indexed, so an array with 12 elements has valid indices from 0 to 11. Trying to access dc->links[12] would be an attempt t...
```diff diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c index dd0d2b206462..5491b707cec8 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp...
492a1e67ee59312b27c85c275298080fde392190
Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Add NULL check for kzalloc in 'amdgpu_dm_atomic_commit_tail()'
Problem Details: Add a NULL check for the kzalloc call that allocates memory for dummy_updates in the amdgpu_dm_atomic_commit_tail function. Previously, if kzalloc failed to allocate memory and returned NULL, the code would attempt to use the NULL pointer. The fix is to check if kzalloc returns NULL, and if so, log an...
```diff diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 6cda5b536362..d292f290cd6e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -9187,6 +9187,10 @@ static void amdgpu_dm_...
8ef85a0ce24a6d9322dfa2a67477e473c3619b4f
Analyze and fix the following issue in the Linux kernel code: drm/amd: Don't init MEC2 firmware when it fails to load
Problem Details: The same calls are made directly above, but conditional on the firmware loading and validating successfully. Cc: stable@vger.kernel.org Fixes: 9931b67690cf ("drm/amd: Load GFX10 microcode during early_init") Signed-off-by: David McFarland <corngood@gmail.com> Reviewed-by: Mario Limonciello <mario.limo...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index ecb622b7f970..dcdecb18b230 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -4027,8 +4027,6 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev) ...