| From | Herton Ronaldo Krzesinski <> | Subject | [PATCH 044/241] DRM/Radeon: Fix Load Detection on legacy primary DAC. | Date | Thu, 13 Dec 2012 11:56:49 -0200 |
| |
3.5.7.2 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Egbert Eich <eich@suse.de>
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: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com> --- drivers/gpu/drm/radeon/radeon_legacy_encoders.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 9e62325..8148cf8 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); -- 1.7.9.5
|