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Message-Id: <20121114053941.057346343@decadent.org.uk> Date: Wed, 14 Nov 2012 05:40:25 +0000 From: Ben Hutchings <ben@...adent.org.uk> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk, Egbert Eich <eich@...e.de>, Alex Deucher <alexander.deucher@....com> Subject: [ 52/82] DRM/Radeon: Fix Load Detection on legacy primary DAC. 3.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Egbert Eich <eich@...e.de> commit 83325d072185899b706de2956170b246585aaec9 upstream. An uninitialized variable led to broken load detection. Signed-off-by: Egbert Eich <eich@...e.de> Signed-off-by: Alex Deucher <alexander.deucher@....com> Signed-off-by: Ben Hutchings <ben@...adent.org.uk> --- 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 0063df9..f278f20 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); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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