* [038/165] drm/radeon/kms: fix legacy LVDS dpms sequence
@ 2010-07-30 17:14 Greg KH
0 siblings, 0 replies; only message in thread
From: Greg KH @ 2010-07-30 17:14 UTC (permalink / raw)
To: linux-kernel, stable
Cc: stable-review, torvalds, akpm, alan, Alex Deucher, Dave Airlie
2.6.32-stable review patch. If anyone has any objections, please let us know.
------------------
From: Alex Deucher <alexdeucher@gmail.com>
commit 15cb02c0a0338ee724bf23e31c7c410ecbffeeba upstream.
Add delay after turning off the LVDS encoder.
Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=16389
Tested-by: Jan Kreuzer <kontrollator@gmx.de>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/gpu/drm/radeon/radeon_legacy_encoders.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -89,6 +89,7 @@ static void radeon_legacy_lvds_dpms(stru
udelay(panel_pwr_delay * 1000);
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
+ udelay(panel_pwr_delay * 1000);
break;
}
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