diff options
| author | Vladimir Dergachev <volodya@mindspring.com> | 2005-02-19 16:00:12 +0000 |
|---|---|---|
| committer | Vladimir Dergachev <volodya@mindspring.com> | 2005-02-19 16:00:12 +0000 |
| commit | fa467bb5b1c14ed4a4766c423dc600b41edb7c86 (patch) | |
| tree | 229570851dba33f1446b9f54f0ee32786798616c | |
| parent | ef1eccdbf3b4a74d7fc60fd2d8a2a5962581a0de (diff) | |
Modified:
programs/Xserver/hw/xfree86/drivers/ati/radeon_video.c
Fix an INREG without WaitForIdleMMIO. This one should be unlikely to
trigger, but we should still do this in the name of correctness.
| -rw-r--r-- | src/radeon_video.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/radeon_video.c b/src/radeon_video.c index 43b6743..0003824 100644 --- a/src/radeon_video.c +++ b/src/radeon_video.c @@ -691,6 +691,7 @@ RADEONSetOverlayGamma(ScrnInfoPtr pScrn, CARD32 gamma) CARD32 ov0_scale_cntl; /* Set gamma */ + RADEONWaitForIdleMMIO(pScrn); ov0_scale_cntl = INREG(RADEON_OV0_SCALE_CNTL) & ~RADEON_SCALER_GAMMA_SEL_MASK; OUTREG(RADEON_OV0_SCALE_CNTL, ov0_scale_cntl | (gamma << 0x00000005)); |