drm/i915: inverted brightness quirk for Acer Aspire 4736Z

commit ac4199e0f047546aa40172785e26c82b54bbe811 upstream.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=53881
Cc: Jani Nikula <jani.nikula@intel.com>
Tested-by: Jani Monoses <jani@ubuntu.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 9f82a849d9c2b7ee0c70d0adad88bb7770b637a9..3eaa3067695677c583f8af8d910aa5f6ae59010b 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8890,6 +8890,9 @@ static struct intel_quirk intel_quirks[] = {
 
        /* Acer Aspire 5734Z must invert backlight brightness */
        { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
+
+       /* Acer Aspire 4736Z */
+       { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
 };
 
 static void intel_init_quirks(struct drm_device *dev)