Commit 1a3b09dc authored by Jon Dufresne's avatar Jon Dufresne Committed by Linus Torvalds
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fbmon: fix EDID parser to detect interlace modes 



The current EDID parser in the linux kernel ignores interlace modes.  The
patch looks for the edid interlace flag and adjusts the vertical
resolution if it is found.

Signed-off-by: default avatarJon Dufresne <jon.dufresne@gmail.com>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c1fd1c07

drivers/video/fbmon.c

+7 −1
Original line number Diff line number Diff line
@@ -564,7 +564,13 @@ static void get_detailed_timing(unsigned char *block, 
		mode->sync |= FB_SYNC_VERT_HIGH_ACT;

	mode->refresh = PIXEL_CLOCK/((H_ACTIVE + H_BLANKING) *

				     (V_ACTIVE + V_BLANKING));

	mode->vmode = 0;

	if (INTERLACED) {

		mode->yres *= 2;

		mode->upper_margin *= 2;

		mode->lower_margin *= 2;

		mode->vsync_len *= 2;

		mode->vmode |= FB_VMODE_INTERLACED;

	}

	mode->flag = FB_MODE_IS_DETAILED;



	DPRINTK("      %d MHz ",  PIXEL_CLOCK/1000000);