diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-07-21 19:37:21 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-07-22 10:01:40 +1000 |
| commit | 15cb02c0a0338ee724bf23e31c7c410ecbffeeba (patch) | |
| tree | fe230291abe7478cf59237016167a2cf922a93c3 | |
| parent | 29508eb66bfacdef324d2199eeaea31e0cdfaa29 (diff) | |
drm/radeon/kms: fix legacy LVDS dpms sequence
Add delay after turning off the LVDS encoder.
Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=16389
Tested-by: Jan Kreuzer <kontrollator@gmx.de>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_legacy_encoders.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index bad77f40a9da..5688a0cf6bbe 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -108,6 +108,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) udelay(panel_pwr_delay * 1000); WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); + udelay(panel_pwr_delay * 1000); break; } |