This is a note to let you know that I've just added the patch titled drm/i915: Dell Chromebook 11 has PWM backlight to the 3.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-i915-dell-chromebook-11-has-pwm-backlight.patch and it can be found in the queue-3.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From cf6f0af9fbdd90b81af14fa6375387131cd8adf1 Mon Sep 17 00:00:00 2001 From: Jani Nikula <jani.nikula@xxxxxxxxx> Date: Thu, 19 Feb 2015 10:53:39 +0200 Subject: drm/i915: Dell Chromebook 11 has PWM backlight From: Jani Nikula <jani.nikula@xxxxxxxxx> commit cf6f0af9fbdd90b81af14fa6375387131cd8adf1 upstream. Add quirk for Dell Chromebook 11 backlight. Reported-and-tested-by: Owen Garland <garland.owen@xxxxxxxxx> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=93451 Acked-by: Damien Lespiau <damien.lespiau@xxxxxxxxx> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_display.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13019,6 +13019,9 @@ static struct intel_quirk intel_quirks[] /* HP Chromebook 14 (Celeron 2955U) */ { 0x0a06, 0x103c, 0x21ed, quirk_backlight_present }, + + /* Dell Chromebook 11 */ + { 0x0a06, 0x1028, 0x0a35, quirk_backlight_present }, }; static void intel_init_quirks(struct drm_device *dev) Patches currently in stable-queue which might be from jani.nikula@xxxxxxxxx are queue-3.19/drm-i915-check-obj-vma_list-under-the-struct_mutex.patch queue-3.19/drm-i915-check-for-driver-readyness-before-handling-an-underrun-interrupt.patch queue-3.19/acpi-video-load-the-module-even-if-acpi-is-disabled.patch queue-3.19/drm-i915-correct-the-iosf-dev_fn-field-for-iosf-transfers.patch queue-3.19/drm-i915-prevent-use-after-free-in-invalidate_range_start-callback.patch queue-3.19/drm-i915-bdw-pci-ids-ending-in-0xb-are-ult.patch queue-3.19/drm-i915-insert-a-command-barrier-on-blt-bsd-cache-flushes.patch queue-3.19/drm-i915-avoid-processing-spurious-shared-interrupts-in-low-power-states.patch queue-3.19/drm-i915-dell-chromebook-11-has-pwm-backlight.patch queue-3.19/drm-i915-drop-vblank-wait-from-intel_dp_link_down.patch queue-3.19/drm-i915-clamp-efficient-frequency-to-valid-range.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html