diff options
| author | Egbert Eich <eich@suse.de> | 2012-10-24 12:29:49 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-11-01 10:34:16 -0400 |
| commit | 83325d072185899b706de2956170b246585aaec9 (patch) | |
| tree | aa295d37cd7d4db13f7549fef87f16d9038276ff /drivers/gpu/drm/radeon/radeon_legacy_encoders.c | |
| parent | 4936b172d699434547addbe452c2d600ea6a4baf (diff) | |
DRM/Radeon: Fix Load Detection on legacy primary DAC.
An uninitialized variable led to broken load detection.
Signed-off-by: Egbert Eich <eich@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_encoders.c')
| -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 0063df9d166d..f278f20ea12a 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c | |||
| @@ -671,6 +671,7 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc | |||
| 671 | tmp |= RADEON_DAC_RANGE_CNTL_PS2 | RADEON_DAC_CMP_EN; | 671 | tmp |= RADEON_DAC_RANGE_CNTL_PS2 | RADEON_DAC_CMP_EN; |
| 672 | WREG32(RADEON_DAC_CNTL, tmp); | 672 | WREG32(RADEON_DAC_CNTL, tmp); |
| 673 | 673 | ||
| 674 | tmp = dac_macro_cntl; | ||
| 674 | tmp &= ~(RADEON_DAC_PDWN_R | | 675 | tmp &= ~(RADEON_DAC_PDWN_R | |
| 675 | RADEON_DAC_PDWN_G | | 676 | RADEON_DAC_PDWN_G | |
| 676 | RADEON_DAC_PDWN_B); | 677 | RADEON_DAC_PDWN_B); |