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| author | Egbert Eich <eich@suse.de> | 2012-10-24 18:29:49 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-17 13:18:30 -0800 |
| commit | f630e56c8b16bb9dbbf92a1f30034d5cecf635ea (patch) | |
| tree | ff6bdad231e8f6cd9b39c3afd09c2b0172540655 | |
| parent | b954e1eecf9986c3ad62baa25a6939ac89d073da (diff) | |
DRM/Radeon: Fix Load Detection on legacy primary DAC.
commit 83325d072185899b706de2956170b246585aaec9 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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 d16f50f696d..dd402bb127a 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -651,6 +651,7 @@ 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); |