diff options
| author | Francisco Jerez <currojerez@riseup.net> | 2009-02-04 03:49:08 +0100 |
|---|---|---|
| committer | Francisco Jerez <currojerez@riseup.net> | 2009-02-04 03:49:08 +0100 |
| commit | 0b34c4a29fcf45ac24361b4691cca0fd99cc3a3f (patch) | |
| tree | ae72093bf6e66bd20b9e93869d66aaa510f38803 /src | |
| parent | 1d46cca27b0d38d5355b5f93dd0ed0fe4f250d3f (diff) | |
Wait for vertical retrace before writing registers at SMILynx_CrtcDPMS_*
Diffstat (limited to 'src')
| -rw-r--r-- | src/smilynx_crtc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/smilynx_crtc.c b/src/smilynx_crtc.c index 72e0db2..a8c0a03 100644 --- a/src/smilynx_crtc.c +++ b/src/smilynx_crtc.c @@ -866,12 +866,12 @@ SMILynx_CrtcDPMS_crt(xf86CrtcPtr crtc, int mode) else reg->SR21 &= ~0x88; /* Enable DAC and color palette RAM */ - VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x21, reg->SR21); - /* Wait for vertical retrace */ while (hwp->readST01(hwp) & 0x8) ; while (!(hwp->readST01(hwp) & 0x8)) ; + VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x21, reg->SR21); + if(mode == DPMSModeOn){ /* Reload the LUT */ SMILynx_CrtcLoadLUT_crt(crtc); @@ -895,12 +895,12 @@ SMILynx_CrtcDPMS_lcd(xf86CrtcPtr crtc, int mode) else reg->SR31 |= 0x80; /* Enable Virtual Refresh */ - VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x31, reg->SR31); - /* Wait for vertical retrace */ while (hwp->readST01(hwp) & 0x8) ; while (!(hwp->readST01(hwp) & 0x8)) ; + VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x31, reg->SR31); + LEAVE(); } |