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Commit a87d7fdd authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Linus Torvalds
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[PATCH] atyfb: Fix interlaced modes 



Fix interlaced display modes.

Signed-off-by: default avatarVille Syrjälä <syrjala@sci.fi>
Signed-off-by: default avatarAntonino Daplas <adaplas@pol.net>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 50c839c7

drivers/video/aty/atyfb_base.c

+0 −10
Original line number Diff line number Diff line
@@ -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 |*/