The Acer Aspire 5734Z uses bit #29 instead of bit #28 to indicate that the panel backlight brightness is inverted. Assign it to the related quirk.
Signed-off-by: Carsten Emde <[email protected]> --- drivers/gpu/drm/i915/intel_display.c | 6 ++++++ 1 file changed, 6 insertions(+) Index: linux-tip/drivers/gpu/drm/i915/intel_display.c =================================================================== --- linux-tip.orig/drivers/gpu/drm/i915/intel_display.c +++ linux-tip/drivers/gpu/drm/i915/intel_display.c @@ -9143,6 +9143,12 @@ struct intel_quirk intel_quirks[] = { /* Sony Vaio Y cannot use SSC on LVDS */ { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable }, + + /* + * Acer Aspire 5734Z uses an alternate bit to indicate + * panel backlight brightness inversion + */ + { 0x2a42, 0x1025, 0x0459, quirk_alt_bit_for_brightness_inversion }, }; static void intel_init_quirks(struct drm_device *dev) _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
