V4L/DVB (6090): ivtv-fb: correct transparency bit reporting

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2007-08-22 08:58:47 -03:00 committed by Mauro Carvalho Chehab
parent d2a35fb172
commit 459a52fab2
1 changed files with 6 additions and 3 deletions

View File

@ -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;
}
}