diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2012-09-14 09:45:50 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-09-27 10:22:42 -0400 |
| commit | bced76f27165ca7733437715185c3a1aa526f7a1 (patch) | |
| tree | b7c782d651723e49f19819a2beeccc827a0fcad5 /drivers/gpu/drm/radeon/atombios_encoders.c | |
| parent | 6d92f81dcf2d40b8ebb947bba5435642b830f649 (diff) | |
drm/radeon: restore backlight level on resume
Restore the backlight level on resume. Some systems
need to explicitly restore the backlight level on
resume.
Fixes panel resume on my Trinity laptop and may fix the
following bugs:
https://bugs.freedesktop.org/show_bug.cgi?id=43829
https://bugzilla.kernel.org/show_bug.cgi?id=46241
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_encoders.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_encoders.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index 5ce13b8fbe6c..806cbcc94fdd 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -32,8 +32,6 @@ extern int atom_debug; -#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) - static u8 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev) { @@ -134,6 +132,8 @@ atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level) } } +#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) + static u8 radeon_atom_bl_level(struct backlight_device *bd) { u8 level; |