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| author | Carsten Emde | 2012-03-15 15:56:27 +0100 |
|---|---|---|
| committer | Daniel Vetter | 2012-03-18 21:48:37 +0100 |
| commit | 5a15ab5b93e4a3ebcd4fa6c76cf646a45e9cf806 (patch) | |
| tree | 4d0f90acbc8a1dc739828fea348794224acec2c9 /drivers/gpu/drm/i915/intel_display.c | |
| parent | drm/i915: panel: invert brightness via quirk (diff) | |
| download | kernel-qcow2-linux-5a15ab5b93e4a3ebcd4fa6c76cf646a45e9cf806.tar.gz kernel-qcow2-linux-5a15ab5b93e4a3ebcd4fa6c76cf646a45e9cf806.tar.xz kernel-qcow2-linux-5a15ab5b93e4a3ebcd4fa6c76cf646a45e9cf806.zip | |
drm/i915: panel: invert brightness acer aspire 5734z
Mark the Acer Aspire 5734Z that this machines requires the module to
invert the panel backlight brightness value after reading from and prior
to writing to the PCI configuration space.
Signed-off-by: Carsten Emde <C.Emde@osadl.org>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 92208f8d3512..683002fb63d1 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9021,7 +9021,8 @@ static void quirk_ssc_force_disable(struct drm_device *dev) } /* - * A machine may need to invert the panel backlight brightness value + * A machine (e.g. Acer Aspire 5734Z) may need to invert the panel backlight + * brightness value */ static void quirk_invert_brightness(struct drm_device *dev) { @@ -9061,6 +9062,9 @@ struct intel_quirk intel_quirks[] = { /* Sony Vaio Y cannot use SSC on LVDS */ { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable }, + + /* Acer Aspire 5734Z must invert backlight brightness */ + { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness }, }; static void intel_init_quirks(struct drm_device *dev) |