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| author | Egbert Eich <eich@suse.de> | 2012-10-24 18:29:49 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-11-01 15:34:16 +0100 |
| commit | 83325d072185899b706de2956170b246585aaec9 (patch) | |
| tree | aa295d37cd7d4db13f7549fef87f16d9038276ff | |
| parent | Merge branch 'drm-nouveau-fixes' of git://people.freedesktop.org/git/nouveau/... (diff) | |
| download | linux-83325d072185899b706de2956170b246585aaec9.tar.xz linux-83325d072185899b706de2956170b246585aaec9.zip | |
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
| -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 tmp |= RADEON_DAC_RANGE_CNTL_PS2 | RADEON_DAC_CMP_EN; WREG32(RADEON_DAC_CNTL, tmp); + tmp = dac_macro_cntl; tmp &= ~(RADEON_DAC_PDWN_R | RADEON_DAC_PDWN_G | RADEON_DAC_PDWN_B); |