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authorFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2011-06-06 11:39:20 -0400
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2011-08-05 08:47:36 -0400
commit0492262281b82e71c6063e35ef73a33fad93cc6d (patch)
treedb0aa0762df77c2c0ae256c4fe9669f60b27bbd4 /drivers/video/via/hw.c
parent92746c3c82135b13d7fb1bbdebbabb0faedd8433 (diff)
viafb: remove 640x480-60 CRT special case
The timing for 640x480-60 was handled different than all others. This patch changes this by changing the blanking start and end. The reason for this is that I can't find any reason for the old behaviour and it was not consistent anyway as the special case for LCD did not always trigger as the LCD code does not use this function and it did trigger regardless of whether the display set is CRT or LCD but only based whether any DVI/LCD device exists. There are no negative effects observed for CRT or DVI devices. Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Diffstat (limited to 'drivers/video/via/hw.c')
-rw-r--r--drivers/video/via/hw.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 2050fb81ef6e..c5e7833a5ae5 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -1488,20 +1488,6 @@ void viafb_fill_crtc_timing(struct VideoModeTable *video_mode, int bpp_byte,
1488 } 1488 }
1489 1489
1490 crt_reg = crt_table[index].crtc; 1490 crt_reg = crt_table[index].crtc;
1491
1492 /* Mode 640x480 has border, but LCD/DFP didn't have border. */
1493 /* So we would delete border. */
1494 if ((viafb_LCD_ON | viafb_DVI_ON)
1495 && video_mode->crtc[0].crtc.hor_addr == 640
1496 && video_mode->crtc[0].crtc.ver_addr == 480
1497 && refresh == 60) {
1498 /* The border is 8 pixels. */
1499 crt_reg.hor_blank_start = crt_reg.hor_blank_start - 8;
1500
1501 /* Blanking time should add left and right borders. */
1502 crt_reg.hor_blank_end = crt_reg.hor_blank_end + 16;
1503 }
1504
1505 crt_reg.hor_blank_end += crt_reg.hor_blank_start; 1491 crt_reg.hor_blank_end += crt_reg.hor_blank_start;
1506 crt_reg.hor_sync_end += crt_reg.hor_sync_start; 1492 crt_reg.hor_sync_end += crt_reg.hor_sync_start;
1507 crt_reg.ver_blank_end += crt_reg.ver_blank_start; 1493 crt_reg.ver_blank_end += crt_reg.ver_blank_start;