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2023-09-28platform/chrome: cros_ec_debugfs: Convert to platform remove callback ↵Uwe Kleine-König1-4/+2
returning void The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20230927081040.2198742-3-u.kleine-koenig@pengutronix.de Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2023-09-28platform/chrome: cros_ec_chardev: Convert to platform remove callback ↵Uwe Kleine-König1-4/+2
returning void The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20230927081040.2198742-2-u.kleine-koenig@pengutronix.de Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2023-09-26platform/x86: hp-bioscfg: Annotate struct bios_args with __counted_byKees Cook1-1/+1
Prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family functions). As found with Coccinelle[1], add __counted_by for struct bios_args. [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci Cc: Jorge Lopez <jorge.lopez2@hp.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Mark Gross <markgross@kernel.org> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Tom Rix <trix@redhat.com> Cc: platform-driver-x86@vger.kernel.org Cc: llvm@lists.linux.dev Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: "Gustavo A. R. Silva" <gustavoars@kernel.org> Link: https://lore.kernel.org/r/20230922175420.work.701-kees@kernel.org Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2023-09-25platform/chrome: wilco_ec: Annotate struct ec_event_queue with __counted_byKees Cook1-1/+1
Prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family functions). As found with Coccinelle[1], add __counted_by for struct ec_event_queue. [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci Cc: Benson Leung <bleung@chromium.org> Cc: Tzung-Bi Shih <tzungbi@kernel.org> Cc: Dawei Li <set_pte_at@outlook.com> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Maximilian Luz <luzmaximilian@gmail.com> Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiang Jian <jiangjian@cdjrlc.com> Cc: chrome-platform@lists.linux.dev Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: https://lore.kernel.org/r/20230922175146.work.219-kees@kernel.org Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2023-09-21platform/x86: think-lmi: Use strreplace() to replace a character by nulAndy Shevchenko1-15/+4
We can replace p = strchrnul(str, '$OLD'); *p = '\0'; with strreplace(str, '$OLD', '\0'); that does the compatible modification without a need of the temporary variable. Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20230918135116.1248560-2-andriy.shevchenko@linux.intel.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-21platform/x86: think-lmi: Replace kstrdup() + strreplace() with ↵Andy Shevchenko1-28/+15
kstrdup_and_replace() Replace open coded functionalify of kstrdup_and_replace() with a call. Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20230918135116.1248560-1-andriy.shevchenko@linux.intel.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-21platform/surface: hotplug: Convert to platform remove callback returning voidUwe Kleine-König1-4/+2
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20230917203805.1149595-8-u.kleine-koenig@pengutronix.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-21platform/surface: gpe: Convert to platform remove callback returning voidUwe Kleine-König1-4/+2
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20230917203805.1149595-7-u.kleine-koenig@pengutronix.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-21platform/surface: dtx: Convert to platform remove callback returning voidUwe Kleine-König1-3/+2
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20230917203805.1149595-6-u.kleine-koenig@pengutronix.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-21platform/surface: aggregator-registry: Convert to platform remove callback ↵Uwe Kleine-König1-3/+2
returning void The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20230917203805.1149595-5-u.kleine-koenig@pengutronix.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-21platform/surface: aggregator-cdev: Convert to platform remove callback ↵Uwe Kleine-König1-3/+2
returning void The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20230917203805.1149595-4-u.kleine-koenig@pengutronix.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-21platform/surface: acpi-notify: Convert to platform remove callback returning ↵Uwe Kleine-König1-4/+2
void The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20230917203805.1149595-3-u.kleine-koenig@pengutronix.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-21platform/surface: surface3-wmi: Convert to platform remove callback ↵Uwe Kleine-König1-3/+2
returning void The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20230917203805.1149595-2-u.kleine-koenig@pengutronix.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-21platform/x86: x86-android-tablets: Fix Lenovo Yoga Tablet 2 830F/L vs ↵Hans de Goede1-1/+1
1050F/L detection gpio_crystalcove pin 10 is already in input mode and passing GPIOD_IN when requesting the GPIO changes its pull-up/-down settings causing the 830F/L to get misdetected as 1050F/L. Switch to using GPIOD_ASIS when requesting the GPIO to fix the misdetection. Fixes: 4014ae236b1d ("platform/x86: x86-android-tablets: Stop using gpiolib private APIs") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20230915214933.62595-1-hdegoede@redhat.com
2023-09-21platform/x86: think-lmi: Add bulk save featureMark Pearson2-15/+153
On Lenovo platforms there is a limitation in the number of times an attribute can be saved. This is an architectural limitation and it limits the number of attributes that can be modified to 48. A solution for this is instead of the attribute being saved after every modification allow a user to bulk set the attributes and then trigger a final save. This allows unlimited attributes. This patch introduces a save_settings attribute that can be configured to either single or bulk mode by the user. Single mode is the default but customers who want to avoid the 48 attribute limit can enable bulk mode. Displaying the save_settings attribute will display the enabled mode. When in bulk mode writing 'save' to the save_settings attribute will trigger a save. Once this has been done a reboot is required before more attributes can be modified. Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca> Link: https://lore.kernel.org/r/20230919141530.4805-1-mpearson-lenovo@squebb.ca Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-18platform/x86: thinkpad_acpi: Take mutex in hotkey_resumeDennis Bonke1-0/+2
hotkey_status_set expects the hotkey_mutex to be held. It seems like it was missed here and that gives lockdep warnings while resuming. Fixes: 38831eaf7d4c ("platform/x86: thinkpad_acpi: use lockdep annotations") Reviewed-by: Thomas Weißschuh <linux@weissschuh.net> Signed-off-by: Dennis Bonke <admin@dennisbonke.com> Link: https://lore.kernel.org/r/20230914130356.235912-1-admin@dennisbonke.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-18platform/x86: intel_scu_ipc: Fail IPC send if still busyStephen Boyd1-12/+28
It's possible for interrupts to get significantly delayed to the point that callers of intel_scu_ipc_dev_command() and friends can call the function once, hit a timeout, and call it again while the interrupt still hasn't been processed. This driver will get seriously confused if the interrupt is finally processed after the second IPC has been sent with ipc_command(). It won't know which IPC has been completed. This could be quite disastrous if calling code assumes something has happened upon return from intel_scu_ipc_dev_simple_command() when it actually hasn't. Let's avoid this scenario by simply returning -EBUSY in this case. Hopefully higher layers will know to back off or fail gracefully when this happens. It's all highly unlikely anyway, but it's better to be correct here as we have no way to know which IPC the status register is telling us about if we send a second IPC while the previous IPC is still processing. Cc: Prashant Malani <pmalani@chromium.org> Cc: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Fixes: ed12f295bfd5 ("ipc: Added support for IPC interrupt mode") Signed-off-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20230913212723.3055315-5-swboyd@chromium.org Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-18platform/x86: intel_scu_ipc: Don't override scu in ↵Stephen Boyd1-1/+0
intel_scu_ipc_dev_simple_command() Andy discovered this bug during patch review. The 'scu' argument to this function shouldn't be overridden by the function itself. It doesn't make any sense. Looking at the commit history, we see that commit f57fa18583f5 ("platform/x86: intel_scu_ipc: Introduce new SCU IPC API") removed the setting of the scu to ipcdev in other functions, but not this one. That was an oversight. Remove this line so that we stop overriding the scu instance that is used by this function. Reported-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Closes: https://lore.kernel.org/r/ZPjdZ3xNmBEBvNiS@smile.fi.intel.com Cc: Prashant Malani <pmalani@chromium.org> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Fixes: f57fa18583f5 ("platform/x86: intel_scu_ipc: Introduce new SCU IPC API") Signed-off-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20230913212723.3055315-4-swboyd@chromium.org Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-18platform/x86: intel_scu_ipc: Check status upon timeout in ↵Stephen Boyd1-2/+4
ipc_wait_for_interrupt() It's possible for the completion in ipc_wait_for_interrupt() to timeout, simply because the interrupt was delayed in being processed. A timeout in itself is not an error. This driver should check the status register upon a timeout to ensure that scheduling or interrupt processing delays don't affect the outcome of the IPC return value. CPU0 SCU ---- --- ipc_wait_for_interrupt() wait_for_completion_timeout(&scu->cmd_complete) [TIMEOUT] status[IPC_STATUS_BUSY]=0 Fix this problem by reading the status bit in all cases, regardless of the timeout. If the completion times out, we'll assume the problem was that the IPC_STATUS_BUSY bit was still set, but if the status bit is cleared in the meantime we know that we hit some scheduling delay and we should just check the error bit. Cc: Prashant Malani <pmalani@chromium.org> Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Fixes: ed12f295bfd5 ("ipc: Added support for IPC interrupt mode") Signed-off-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20230913212723.3055315-3-swboyd@chromium.org Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-18platform/x86: intel_scu_ipc: Check status after timeout in busy_loop()Stephen Boyd1-11/+8
It's possible for the polling loop in busy_loop() to get scheduled away for a long time. status = ipc_read_status(scu); // status = IPC_STATUS_BUSY <long time scheduled away> if (!(status & IPC_STATUS_BUSY)) If this happens, then the status bit could change while the task is scheduled away and this function would never read the status again after timing out. Instead, the function will return -ETIMEDOUT when it's possible that scheduling didn't work out and the status bit was cleared. Bit polling code should always check the bit being polled one more time after the timeout in case this happens. Fix this by reading the status once more after the while loop breaks. The readl_poll_timeout() macro implements all of this, and it is shorter, so use that macro here to consolidate code and fix this. There were some concerns with using readl_poll_timeout() because it uses timekeeping, and timekeeping isn't running early on or during the late stages of system suspend or early stages of system resume, but an audit of the code concluded that this code isn't called during those times so it is safe to use the macro. Cc: Prashant Malani <pmalani@chromium.org> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Fixes: e7b7ab3847c9 ("platform/x86: intel_scu_ipc: Sleeping is fine when polling") Signed-off-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20230913212723.3055315-2-swboyd@chromium.org Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-13platform/mellanox: mlxbf-pmc: Add support for BlueField-3Shravan Kumar Ramani1-32/+654
Add new access mechanism and list of supported events to program and read the counters in BlueField-3. Performance counter blocks being added for BlueField-3 include: - Memory Sub-system (mss) which has counters for monitoring various DRAM and related skylib events - Last level Tile, which has 2 sets of counters (llt, llt_miss) for monitoring Tile and cache metrics Signed-off-by: Shravan Kumar Ramani <shravankr@nvidia.com> Reviewed-by: Vadim Pasternak <vadimp@nvidia.com> Reviewed-by: David Thompson <davthompson@nvidia.com> Link: https://lore.kernel.org/r/d5feee745f6bfd163e0c361e300d4b2ef1d72e00.1693917738.git.shravankr@nvidia.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-12platform/x86: asus-wmi: add support for ASUS screenpadLuke D. Jones2-0/+134
Add support for the WMI methods used to turn off and adjust the brightness of the secondary "screenpad" device found on some high-end ASUS laptops like the GX650P series and others. There are some small quirks with this device when considering only the raw WMI methods: 1. The Off method can only switch the device off 2. Changing the brightness turns the device back on 3. To turn the device back on the brightness must be > 1 4. When the device is off the brightness can't be changed (so it is stored by the driver if device is off). 5. Booting with a value of 0 brightness (retained by bios) means the bios will set a value of >0 <15 6. When the device is off it is "unplugged" asus_wmi sets the minimum brightness as 20 in general use, and 60 for booting with values <= min. The ACPI methods are used in a new backlight device named asus_screenpad. Signed-off-by: Luke D. Jones <luke@ljones.dev> Link: https://lore.kernel.org/r/20230830032237.42987-2-luke@ljones.dev Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-12Merge remote-tracking branch 'pdx86/platform-drivers-x86-android-tablets' ↵Hans de Goede5-72/+108
into review-hans
2023-09-12platform/x86: x86-android-tablets: Add a comment about ↵Hans de Goede1-0/+15
x86_android_tablet_get_gpiod() Add a comment explaining why the special x86_android_tablet_get_gpiod() helper is necessary for some of the GPIOs used in the x86-android-tablets; and that for normal GPIO lookups this example should not be followed. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Link: https://lore.kernel.org/r/20230911210928.264908-1-hdegoede@redhat.com
2023-09-11platform/x86: x86-android-tablets: Drop "linux,power-supply-name" from ↵Hans de Goede1-1/+0
lenovo_yt3_bq25892_0_props[] The "linux,power-supply-name" property is a left-over from an earlier attempt to allow properties to specify the power_supply class-device name. The patch to read this property never made it upstream (and is no longer necessary). Drop the unused property. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20230909141816.58358-9-hdegoede@redhat.com
2023-09-11platform/x86: x86-android-tablets: Use platform-device as gpio-keys parentHans de Goede1-1/+1
Use the new x86-android-tablets platform-device as gpio-keys parent to make it clear that this gpio-keys device was instantiated by the x86-android-tablets driver. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20230909141816.58358-8-hdegoede@redhat.com
2023-09-11platform/x86: x86-android-tablets: Stop using gpiolib private APIsHans de Goede5-37/+55
Refactor x86_android_tablet_get_gpiod() to no longer use gpiolib private functions like gpiochip_find(). As a bonus this allows specifying that the GPIO is active-low, like the /CE (charge enable) pin on the bq25892 charger on the Lenovo Yoga Tablet 3. Reported-by: Bartosz Golaszewski <brgl@bgdev.pl> Closes: https://lore.kernel.org/platform-driver-x86/20230905185309.131295-12-brgl@bgdev.pl/ Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20230909141816.58358-7-hdegoede@redhat.com
2023-09-11platform/x86: x86-android-tablets: Create a platform_device from module_init()Hans de Goede1-13/+38
Create a platform_device from module_init() and change x86_android_tablet_init() / cleanup() into platform_device probe() and remove() functions. This is a preparation patch for refactoring x86_android_tablet_get_gpiod() to no longer use gpiolib private functions like gpiochip_find(). Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20230909141816.58358-6-hdegoede@redhat.com
2023-09-11platform/x86: x86-android-tablets: Remove invalid_aei_gpiochip supportHans de Goede2-16/+0
x86_dev_info.invalid_aei_gpiochip is no longer used by any boards and the x86-android-tablets code should not use the gpiolib private acpi_gpiochip_free_interrupts() function. Reported-by: Bartosz Golaszewski <brgl@bgdev.pl> Closes: https://lore.kernel.org/platform-driver-x86/20230905185309.131295-12-brgl@bgdev.pl/ Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20230909141816.58358-5-hdegoede@redhat.com
2023-09-11platform/x86: x86-android-tablets: Remove invalid_aei_gpiochip from Peaq C1010Hans de Goede1-5/+0
Remove the invalid_aei_gpiochip setting from the x86_dev_info for the Peaq C1010. This is no longer necessary since there now is a quirk to ignore the "dolby" button GPIO in gpiolib_acpi_quirks[] in drivers/gpio/gpiolib-acpi.c . Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20230909141816.58358-4-hdegoede@redhat.com
2023-09-11platform/x86: asus-wmi: Support 2023 ROG X16 tablet modeLuke D. Jones1-0/+9
Add quirk for ASUS ROG X16 (GV601V, 2023 versions) Flow 2-in-1 to enable tablet mode with lid flip (all screen rotations). Signed-off-by: Luke D. Jones <luke@ljones.dev> Link: https://lore.kernel.org/r/20230905082813.13470-1-luke@ljones.dev Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-11platform/mellanox: NVSW_SN2201 should depend on ACPIGeert Uytterhoeven1-2/+2
The only probing method supported by the Nvidia SN2201 platform driver is probing through an ACPI match table. Hence add a dependency on ACPI, to prevent asking the user about this driver when configuring a kernel without ACPI support. Fixes: 662f24826f95 ("platform/mellanox: Add support for new SN2201 system") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Vadim Pasternak <vadimp@nvidia.com> Acked-by: Andi Shyti <andi.shyti@kernel.org> Link: https://lore.kernel.org/r/ec5a4071691ab08d58771b7732a9988e89779268.1693828363.git.geert+renesas@glider.be Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-11platform/mellanox: mlxbf-bootctl: add NET dependency into KconfigDavid Thompson1-0/+1
The latest version of the mlxbf_bootctl driver utilizes "sysfs_format_mac", and this API is only available if NET is defined in the kernel configuration. This patch changes the mlxbf_bootctl Kconfig to depend on NET. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202309031058.JvwNDBKt-lkp@intel.com/ Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: David Thompson <davthompson@nvidia.com> Link: https://lore.kernel.org/r/20230905133243.31550-1-davthompson@nvidia.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-11platform/mellanox: mlxbf-pmc: Fix reading of unprogrammed eventsShravan Kumar Ramani1-20/+7
This fix involves 2 changes: - All event regs have a reset value of 0, which is not a valid event_number as per the event_list for most blocks and hence seen as an error. Add a "disable" event with event_number 0 for all blocks. - The enable bit for each counter need not be checked before reading the event info, and hence removed. Fixes: 1a218d312e65 ("platform/mellanox: mlxbf-pmc: Add Mellanox BlueField PMC driver") Signed-off-by: Shravan Kumar Ramani <shravankr@nvidia.com> Reviewed-by: Vadim Pasternak <vadimp@nvidia.com> Reviewed-by: David Thompson <davthompson@nvidia.com> Link: https://lore.kernel.org/r/04d0213932d32681de1c716b54320ed894e52425.1693917738.git.shravankr@nvidia.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-11platform/mellanox: mlxbf-pmc: Fix potential buffer overflowsShravan Kumar Ramani1-7/+7
Replace sprintf with sysfs_emit where possible. Size check in mlxbf_pmc_event_list_show should account for "\0". Fixes: 1a218d312e65 ("platform/mellanox: mlxbf-pmc: Add Mellanox BlueField PMC driver") Signed-off-by: Shravan Kumar Ramani <shravankr@nvidia.com> Reviewed-by: Vadim Pasternak <vadimp@nvidia.com> Reviewed-by: David Thompson <davthompson@nvidia.com> Link: https://lore.kernel.org/r/bef39ef32319a31b32f999065911f61b0d3b17c3.1693917738.git.shravankr@nvidia.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-11platform/mellanox: mlxbf-tmfifo: Drop jumbo framesLiming Sun1-7/+17
This commit drops over-sized network packets to avoid tmfifo queue stuck. Fixes: 1357dfd7261f ("platform/mellanox: Add TmFifo driver for Mellanox BlueField Soc") Signed-off-by: Liming Sun <limings@nvidia.com> Reviewed-by: Vadim Pasternak <vadimp@nvidia.com> Reviewed-by: David Thompson <davthompson@nvidia.com> Link: https://lore.kernel.org/r/9318936c2447f76db475c985ca6d91f057efcd41.1693322547.git.limings@nvidia.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-11platform/mellanox: mlxbf-tmfifo: Drop the Rx packet if no more descriptorsLiming Sun1-17/+49
This commit fixes tmfifo console stuck issue when the virtual networking interface is in down state. In such case, the network Rx descriptors runs out and causes the Rx network packet staying in the head of the tmfifo thus blocking the console packets. The fix is to drop the Rx network packet when no more Rx descriptors. Function name mlxbf_tmfifo_release_pending_pkt() is also renamed to mlxbf_tmfifo_release_pkt() to be more approperiate. Fixes: 1357dfd7261f ("platform/mellanox: Add TmFifo driver for Mellanox BlueField Soc") Signed-off-by: Liming Sun <limings@nvidia.com> Reviewed-by: Vadim Pasternak <vadimp@nvidia.com> Reviewed-by: David Thompson <davthompson@nvidia.com> Link: https://lore.kernel.org/r/8c0177dc938ae03f52ff7e0b62dbeee74b7bec09.1693322547.git.limings@nvidia.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-09-01Merge tag 'usb-6.6-rc1' of ↵Linus Torvalds1-1/+27
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt / PHY driver updates from Greg KH: "Here is the big set of USB, Thunderbolt, and PHY driver updates for 6.6-rc1. Included in here are: - PHY driver additions and cleanups - Thunderbolt minor additions and fixes - USB MIDI 2 gadget support added - dwc3 driver updates and additions - Removal of some old USB wireless code that was missed when that codebase was originally removed a few years ago, cleaning up some core USB code paths - USB core potential use-after-free fixes that syzbot from different people/groups keeps tripping over - typec updates and additions - gadget fixes and cleanups - loads of smaller USB core and driver cleanups all over the place Full details are in the shortlog. All of these have been in linux-next for a while with no reported problems" * tag 'usb-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (154 commits) platform/chrome: cros_ec_typec: Configure Retimer cable type tcpm: Avoid soft reset when partner does not support get_status usb: typec: tcpm: reset counter when enter into unattached state after try role usb: typec: tcpm: set initial svdm version based on pd revision USB: serial: option: add FOXCONN T99W368/T99W373 product USB: serial: option: add Quectel EM05G variant (0x030e) usb: dwc2: add pci_device_id driver_data parse support usb: gadget: remove max support speed info in bind operation usb: gadget: composite: cleanup function config_ep_by_speed_and_alt() usb: gadget: config: remove max speed check in usb_assign_descriptors() usb: gadget: unconditionally allocate hs/ss descriptor in bind operation usb: gadget: f_uvc: change endpoint allocation in uvc_function_bind() usb: gadget: add a inline function gether_bitrate() usb: gadget: use working speed to calcaulate network bitrate and qlen dt-bindings: usb: samsung,exynos-dwc3: Add Exynos850 support usb: dwc3: exynos: Add support for Exynos850 variant usb: gadget: udc-xilinx: fix incorrect type in assignment warning usb: gadget: udc-xilinx: fix cast from restricted __le16 warning usb: gadget: udc-xilinx: fix restricted __le16 degrades to integer warning USB: dwc2: hande irq on dead controller correctly ...
2023-09-01Merge tag 'platform-drivers-x86-v6.6-1' of ↵Linus Torvalds48-337/+7854
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates from Hans de Goede: - hp-bioscfg: New firmware-attributes driver for changing BIOS settings from within Linux - asus-wmi: Add charger mode, middle fan and eGPU settings support - ideapad: Support keyboard backlight control on more models - mellanox: Support for new models - sel-3350: New LED and power-supply driver for this industrial mainboard - simatic-ipc: Add RTC battery monitor and various new models support - miscellaneous other cleanups / fixes * tag 'platform-drivers-x86-v6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (101 commits) platform/x86: asus-wmi: corrections to egpu safety check platform/x86: mlx-platform: Add dependency on PCI to Kconfig platform/x86: ideapad-laptop: Add support for keyboard backlights using KBLC ACPI symbol platform/x86/amd/pmc: Fix build error with randconfig platform/x86/amd/pmf: Fix a missing cleanup path watchdog: simatic: Use idiomatic selection of P2SB platform/x86: p2sb: Make the Kconfig symbol hidden Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces platform: mellanox: nvsw-sn2201: change fans i2c busses. platform: mellanox: mlxreg-hotplug: Extend condition for notification callback processing platform: mellanox: Add initial support for PCIe based programming logic device platform: mellanox: mlx-platform: Get interrupt line through ACPI platform: mellanox: mlx-platform: Introduce ACPI init flow platform: mellanox: mlx-platform: Prepare driver to allow probing through ACPI infrastructure platform: mellanox: mlx-platform: Add reset callback platform: mellanox: Cosmetic changes platform: mellanox: mlx-platform: Modify power off callback platform: mellanox: mlx-platform: add support for additional CPLD platform: mellanox: mlx-platform: Add reset cause attribute platform: mellanox: mlx-platform: Modify health and power hotplug action ...
2023-08-30platform/x86: asus-wmi: corrections to egpu safety checkLuke D. Jones1-8/+7
An incorrect if statement was preventing the enablement of the egpu. Fixes: d49f4d1a30ac ("platform/x86: asus-wmi: don't allow eGPU switching if eGPU not connected") Signed-off-by: Luke D. Jones <luke@ljones.dev> Link: https://lore.kernel.org/r/20230830022908.36264-2-luke@ljones.dev Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-08-30platform/x86: mlx-platform: Add dependency on PCI to KconfigVadim Pasternak1-2/+1
Add dependency on PCI to avoid 'mlx-platform' compilation error in case CONFIG_PCI is not set. Failed on i386: CONFIG_ACPI=y CONFIG_ISA=y Error In function 'mlxplat_pci_fpga_device_init': implicit declaration of function 'pci_request_region': 6204 | err = pci_request_region(pci_dev, 0, res_name); | ^~~~~~~~~~~~~~~~~~ | pci_request_regions Fixes: 1316e0af2dc0 ("platform: mellanox: mlx-platform: Introduce ACPI init flow") Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Reviewed-by: Michael Shych <michaelsh@nvidia.com> Reported-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> Link: https://lore.kernel.org/r/20230829133748.58208-2-vadimp@nvidia.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-08-29Merge tag 'net-next-6.6' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next Pull networking updates from Paolo Abeni: "Core: - Increase size limits for to-be-sent skb frag allocations. This allows tun, tap devices and packet sockets to better cope with large writes operations - Store netdevs in an xarray, to simplify iterating over netdevs - Refactor nexthop selection for multipath routes - Improve sched class lifetime handling - Add backup nexthop ID support for bridge - Implement drop reasons support in openvswitch - Several data races annotations and fixes - Constify the sk parameter of routing functions - Prepend kernel version to netconsole message Protocols: - Implement support for TCP probing the peer being under memory pressure - Remove hard coded limitation on IPv6 specific info placement inside the socket struct - Get rid of sysctl_tcp_adv_win_scale and use an auto-estimated per socket scaling factor - Scaling-up the IPv6 expired route GC via a separated list of expiring routes - In-kernel support for the TLS alert protocol - Better support for UDP reuseport with connected sockets - Add NEXT-C-SID support for SRv6 End.X behavior, reducing the SR header size - Get rid of additional ancillary per MPTCP connection struct socket - Implement support for BPF-based MPTCP packet schedulers - Format MPTCP subtests selftests results in TAP - Several new SMC 2.1 features including unique experimental options, max connections per lgr negotiation, max links per lgr negotiation BPF: - Multi-buffer support in AF_XDP - Add multi uprobe BPF links for attaching multiple uprobes and usdt probes, which is significantly faster and saves extra fds - Implement an fd-based tc BPF attach API (TCX) and BPF link support on top of it - Add SO_REUSEPORT support for TC bpf_sk_assign - Support new instructions from cpu v4 to simplify the generated code and feature completeness, for x86, arm64, riscv64 - Support defragmenting IPv(4|6) packets in BPF - Teach verifier actual bounds of bpf_get_smp_processor_id() and fix perf+libbpf issue related to custom section handling - Introduce bpf map element count and enable it for all program types - Add a BPF hook in sys_socket() to change the protocol ID from IPPROTO_TCP to IPPROTO_MPTCP to cover migration for legacy - Introduce bpf_me_mcache_free_rcu() and fix OOM under stress - Add uprobe support for the bpf_get_func_ip helper - Check skb ownership against full socket - Support for up to 12 arguments in BPF trampoline - Extend link_info for kprobe_multi and perf_event links Netfilter: - Speed-up process exit by aborting ruleset validation if a fatal signal is pending - Allow NLA_POLICY_MASK to be used with BE16/BE32 types Driver API: - Page pool optimizations, to improve data locality and cache usage - Introduce ndo_hwtstamp_get() and ndo_hwtstamp_set() to avoid the need for raw ioctl() handling in drivers - Simplify genetlink dump operations (doit/dumpit) providing them the common information already populated in struct genl_info - Extend and use the yaml devlink specs to [re]generate the split ops - Introduce devlink selective dumps, to allow SF filtering SF based on handle and other attributes - Add yaml netlink spec for netlink-raw families, allow route, link and address related queries via the ynl tool - Remove phylink legacy mode support - Support offload LED blinking to phy - Add devlink port function attributes for IPsec New hardware / drivers: - Ethernet: - Broadcom ASP 2.0 (72165) ethernet controller - MediaTek MT7988 SoC - Texas Instruments AM654 SoC - Texas Instruments IEP driver - Atheros qca8081 phy - Marvell 88Q2110 phy - NXP TJA1120 phy - WiFi: - MediaTek mt7981 support - Can: - Kvaser SmartFusion2 PCI Express devices - Allwinner T113 controllers - Texas Instruments tcan4552/4553 chips - Bluetooth: - Intel Gale Peak - Qualcomm WCN3988 and WCN7850 - NXP AW693 and IW624 - Mediatek MT2925 Drivers: - Ethernet NICs: - nVidia/Mellanox: - mlx5: - support UDP encapsulation in packet offload mode - IPsec packet offload support in eswitch mode - improve aRFS observability by adding new set of counters - extends MACsec offload support to cover RoCE traffic - dynamic completion EQs - mlx4: - convert to use auxiliary bus instead of custom interface logic - Intel - ice: - implement switchdev bridge offload, even for LAG interfaces - implement SRIOV support for LAG interfaces - igc: - add support for multiple in-flight TX timestamps - Broadcom: - bnxt: - use the unified RX page pool buffers for XDP and non-XDP - use the NAPI skb allocation cache - OcteonTX2: - support Round Robin scheduling HTB offload - TC flower offload support for SPI field - Freescale: - add XDP_TX feature support - AMD: - ionic: add support for PCI FLR event - sfc: - basic conntrack offload - introduce eth, ipv4 and ipv6 pedit offloads - ST Microelectronics: - stmmac: maximze PTP timestamping resolution - Virtual NICs: - Microsoft vNIC: - batch ringing RX queue doorbell on receiving packets - add page pool for RX buffers - Virtio vNIC: - add per queue interrupt coalescing support - Google vNIC: - add queue-page-list mode support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add port range matching tc-flower offload - permit enslavement to netdevices with uppers - Ethernet embedded switches: - Marvell (mv88e6xxx): - convert to phylink_pcs - Renesas: - r8A779fx: add speed change support - rzn1: enables vlan support - Ethernet PHYs: - convert mv88e6xxx to phylink_pcs - WiFi: - Qualcomm Wi-Fi 7 (ath12k): - extremely High Throughput (EHT) PHY support - RealTek (rtl8xxxu): - enable AP mode for: RTL8192FU, RTL8710BU (RTL8188GU), RTL8192EU and RTL8723BU - RealTek (rtw89): - Introduce Time Averaged SAR (TAS) support - Connector: - support for event filtering" * tag 'net-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1806 commits) net: ethernet: mtk_wed: minor change in wed_{tx,rx}info_show net: ethernet: mtk_wed: add some more info in wed_txinfo_show handler net: stmmac: clarify difference between "interface" and "phy_interface" r8152: add vendor/device ID pair for D-Link DUB-E250 devlink: move devlink_notify_register/unregister() to dev.c devlink: move small_ops definition into netlink.c devlink: move tracepoint definitions into core.c devlink: push linecard related code into separate file devlink: push rate related code into separate file devlink: push trap related code into separate file devlink: use tracepoint_enabled() helper devlink: push region related code into separate file devlink: push param related code into separate file devlink: push resource related code into separate file devlink: push dpipe related code into separate file devlink: move and rename devlink_dpipe_send_and_alloc_skb() helper devlink: push shared buffer related code into separate file devlink: push port related code into separate file devlink: push object register/unregister notifications into separate helpers inet: fix IP_TRANSPARENT error handling ...
2023-08-29Merge tag 'tag-chrome-platform-for-v6.6' of ↵Linus Torvalds2-4/+33
git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux Pull chrome platform updates from Tzung-Bi Shih: "Improvements: - Remove shutdown timeout on EC panic for offering the filesystem a chance to sync - Support official HID "GOOG0016" for ChromeOS ACPI Fixes: - Print hex string instead of using "%s" for ACPI_TYPE_BUFFER Misc: - Update MAINTAINERS" * tag 'tag-chrome-platform-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: platform/chrome: chromeos_acpi: print hex string for ACPI_TYPE_BUFFER platform/chrome: chromeos_acpi: support official HID GOOG0016 platform/chrome: cros_ec_lpc: Remove EC panic shutdown timeout MAINTAINERS: update maintainers of chrome-platform
2023-08-29Merge tag 'perf-core-2023-08-28' of ↵Linus Torvalds2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf event updates from Ingo Molnar: - AMD IBS improvements - Intel PMU driver updates - Extend core perf facilities & the ARM PMU driver to better handle ARM big.LITTLE events - Micro-optimize software events and the ring-buffer code - Misc cleanups & fixes * tag 'perf-core-2023-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/uncore: Remove unnecessary ?: operator around pcibios_err_to_errno() call perf/x86/intel: Add Crestmont PMU x86/cpu: Update Hybrids x86/cpu: Fix Crestmont uarch x86/cpu: Fix Gracemont uarch perf: Remove unused extern declaration arch_perf_get_page_size() perf: Remove unused PERF_PMU_CAP_HETEROGENEOUS_CPUS capability arm_pmu: Remove unused PERF_PMU_CAP_HETEROGENEOUS_CPUS capability perf/x86: Remove unused PERF_PMU_CAP_HETEROGENEOUS_CPUS capability arm_pmu: Add PERF_PMU_CAP_EXTENDED_HW_TYPE capability perf/x86/ibs: Set mem_lvl_num, mem_remote and mem_hops for data_src perf/mem: Add PERF_MEM_LVLNUM_NA to PERF_MEM_NA perf/mem: Introduce PERF_MEM_LVLNUM_UNC perf/ring_buffer: Use local_try_cmpxchg in __perf_output_begin locking/arch: Avoid variable shadowing in local_try_cmpxchg() perf/core: Use local64_try_cmpxchg in perf_swevent_set_period perf/x86: Use local64_try_cmpxchg perf/amd: Prevent grouping of IBS events
2023-08-29Merge tag 'x86_microcode_for_v6.6_rc1' of ↵Linus Torvalds1-3/+4
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 microcode loading updates from Borislav Petkov: "The first, cleanup part of the microcode loader reorg tglx has been working on. The other part wasn't fully ready in time so it will follow on later. This part makes the loader core code as it is practically enabled on pretty much every baremetal machine so there's no need to have the Kconfig items. In addition, there are cleanups which prepare for future feature enablement" * tag 'x86_microcode_for_v6.6_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode: Remove remaining references to CONFIG_MICROCODE_AMD x86/microcode/intel: Remove pointless mutex x86/microcode/intel: Remove debug code x86/microcode: Move core specific defines to local header x86/microcode/intel: Rename get_datasize() since its used externally x86/microcode: Make reload_early_microcode() static x86/microcode: Include vendor headers into microcode.h x86/microcode/intel: Move microcode functions out of cpu/intel.c x86/microcode: Hide the config knob x86/mm: Remove unused microcode.h include x86/microcode: Remove microcode_mutex x86/microcode/AMD: Rip out static buffers
2023-08-28platform/x86: ideapad-laptop: Add support for keyboard backlights using KBLC ↵Stuart Hayhurst1-6/+112
ACPI symbol Newer Lenovo laptops seem to use the KBLC symbol to control the backlight Add support for handling the keyboard backlight on these devices Signed-off-by: Stuart Hayhurst <stuart.a.hayhurst@gmail.com> Link: https://lore.kernel.org/r/20230827161940.485200-1-stuart.a.hayhurst@gmail.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-08-28platform/x86/amd/pmc: Fix build error with randconfigShyam Sundar S K1-0/+1
on x86_64: CONFIG_SUSPEND is not set CONFIG_PM is not set this leads to build failure of the AMD PMC driver. Add a 'depends on' in the Kconfig. Reported-by: Randy Dunlap <rdunlap@infradead.org> Closes: https://lore.kernel.org/lkml/5181685c-29d8-22a4-a2d7-682f26e2e031@infradead.org/ Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Tested-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Link: https://lore.kernel.org/r/20230826161213.3180194-1-Shyam-sundar.S-k@amd.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-08-26platform/x86/amd/pmf: Fix a missing cleanup pathMario Limonciello1-1/+2
On systems that support slider notifications but don't otherwise support granular slider the SPS cleanup path doesn't run. This means that loading/unloading/loading leads to failures because the sysfs files don't get setup properly when reloaded. Add the missing cleanup path. Fixes: 33c9ab5b493a ("platform/x86/amd/pmf: Notify OS power slider update") Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20230823185421.23959-1-mario.limonciello@amd.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-08-26platform/chrome: cros_ec_typec: Configure Retimer cable typeUtkarsh Patel1-1/+27
Connector class driver only configure cable type active or passive. Configure if the cable type is retimer or redriver with this change. This detail will be provided as a part of cable discover mode VDO. Signed-off-by: Utkarsh Patel <utkarsh.h.patel@intel.com> Acked-by: Prashant Malani <pmalani@chromium.org> Link: https://lore.kernel.org/r/20230718024703.1013367-2-utkarsh.h.patel@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-26Merge tag 'wireless-next-2023-08-25' of ↵Jakub Kicinski1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Kalle Valo says: ==================== wireless-next patches for v6.6 The second pull request for v6.6, this time with both stack and driver changes. Unusually we have only one major new feature but lots of small cleanup all over, I guess this is due to people have been on vacation the last month. Major changes: rtw89 - Introduce Time Averaged SAR (TAS) support * tag 'wireless-next-2023-08-25' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (114 commits) wifi: rtlwifi: rtl8723: Remove unused function rtl8723_cmd_send_packet() wifi: rtw88: usb: kill and free rx urbs on probe failure wifi: rtw89: Fix clang -Wimplicit-fallthrough in rtw89_query_sar() wifi: rtw89: phy: modify register setting of ENV_MNTR, PHYSTS and DIG wifi: rtw89: phy: add phy_gen_def::cr_base to support WiFi 7 chips wifi: rtw89: mac: define register address of rx_filter to generalize code wifi: rtw89: mac: define internal memory address for WiFi 7 chip wifi: rtw89: mac: generalize code to indirectly access WiFi internal memory wifi: rtw89: mac: add mac_gen_def::band1_offset to map MAC band1 register address wifi: wlcore: sdio: Use module_sdio_driver macro to simplify the code wifi: rtw89: initialize multi-channel handling wifi: rtw89: provide functions to configure NoA for beacon update wifi: rtw89: call rtw89_chan_get() by vif chanctx if aware of vif wifi: rtw89: sar: let caller decide the center frequency to query wifi: rtw89: refine rtw89_correct_cck_chan() by rtw89_hw_to_nl80211_band() wifi: rtw89: add function prototype for coex request duration Fix nomenclature for USB and PCI wireless devices wifi: ath: Use is_multicast_ether_addr() to check multicast Ether address wifi: ath12k: Remove unused declarations wifi: ath12k: add check max message length while scanning with extraie ... ==================== Link: https://lore.kernel.org/r/20230825132230.A0833C433C8@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>