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Commit 83325d07 authored by Egbert Eich's avatar Egbert Eich Committed by Alex Deucher
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DRM/Radeon: Fix Load Detection on legacy primary DAC. 



An uninitialized variable led to broken load detection.

Signed-off-by: default avatarEgbert Eich <eich@suse.de>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 4936b172

drivers/gpu/drm/radeon/radeon_legacy_encoders.c

+1 −0
Original line number Diff line number Diff line
@@ -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);