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Commit 459a52fa authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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V4L/DVB (6090): ivtv-fb: correct transparency bit reporting 



Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent d2a35fb1

drivers/media/video/ivtv/ivtv-fb.c

+6 −3
Original line number Diff line number Diff line
@@ -608,9 +608,6 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) 
		var->blue.length = 8;

	}

	else if (var->bits_per_pixel == 16) {

		var->transp.offset = 0;

		var->transp.length = 0;



		/* To find out the true mode, check green length */

		switch (var->green.length) {

			case 4:
@@ -620,6 +617,8 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) 
				var->green.length = 4;

				var->blue.offset = 0;

				var->blue.length = 4;

				var->transp.offset = 12;

				var->transp.length = 1;

				break;

			case 5:

				var->red.offset = 10;
@@ -628,6 +627,8 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) 
				var->green.length = 5;

				var->blue.offset = 0;

				var->blue.length = 5;

				var->transp.offset = 15;

				var->transp.length = 1;

				break;

			default:

				var->red.offset = 11;
@@ -636,6 +637,8 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) 
				var->green.length = 6;

				var->blue.offset = 0;

				var->blue.length = 5;

				var->transp.offset = 0;

				var->transp.length = 0;

				break;

		}

	}