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[PATCH] atyfb: Fix interlaced modes

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Fix interlaced display modes.

Signed-off-by: Ville Syrjälä <syrjala@sci.fi>
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ville Syrjl 2006-01-09 20:53:25 -08:00 committed by Linus Torvalds
parent 50c839c7b5
commit a87d7fddbd
1 changed files with 0 additions and 10 deletions
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10
drivers/video/aty/atyfb_base.c
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@ -967,16 +967,6 @@ static int aty_var_to_crtc(const struct fb_info *info,
vdisplay = yres;
if(vmode & FB_VMODE_DOUBLE)
vdisplay <<= 1;
if(vmode & FB_VMODE_INTERLACED) {
vdisplay >>= 1;
/* The prefered mode for the LCD is not interlaced, so disable it if
it was enabled. For doublescan there is no problem, because we can
compensate for it in the hardware stretching (we stretch half as much)
*/
vmode &= ~FB_VMODE_INTERLACED;
/*crtc->gen_cntl &= ~CRTC_INTERLACE_EN;*/
}
crtc->gen_cntl &= ~(CRTC2_EN | CRTC2_PIX_WIDTH);
crtc->lcd_gen_cntl &= ~(HORZ_DIVBY2_EN | DIS_HOR_CRT_DIVBY2 |
/*TVCLK_PM_EN | VCLK_DAC_PM_EN |*/