提交 a87d7fdd 编写于 作者: V Ville Syrjälä 提交者: Linus Torvalds

[PATCH] atyfb: Fix interlaced modes

Fix interlaced display modes.
Signed-off-by: NVille Syrjälä <syrjala@sci.fi>
Signed-off-by: NAntonino Daplas <adaplas@pol.net>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 50c839c7
......@@ -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 |*/
......
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