diff options
Diffstat (limited to 'meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0029-DSS2-OMAPFB-Set-line_length-correctly-for-YUV-with.patch')
-rw-r--r-- | meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0029-DSS2-OMAPFB-Set-line_length-correctly-for-YUV-with.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0029-DSS2-OMAPFB-Set-line_length-correctly-for-YUV-with.patch b/meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0029-DSS2-OMAPFB-Set-line_length-correctly-for-YUV-with.patch new file mode 100644 index 0000000000..072978670b --- /dev/null +++ b/meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0029-DSS2-OMAPFB-Set-line_length-correctly-for-YUV-with.patch | |||
@@ -0,0 +1,61 @@ | |||
1 | From a8a37babe4856170f4cba86c425a8f21975d9e9e Mon Sep 17 00:00:00 2001 | ||
2 | From: Tim Yamin <plasm@roo.me.uk> | ||
3 | Date: Mon, 13 Apr 2009 13:57:42 -0700 | ||
4 | Subject: [PATCH] DSS2: OMAPFB: Set line_length correctly for YUV with VRFB. | ||
5 | |||
6 | Signed-off-by: Tim Yamin <plasm@roo.me.uk> | ||
7 | --- | ||
8 | drivers/video/omap2/omapfb/omapfb-main.c | 30 +++++++++++++++++++++++++----- | ||
9 | 1 files changed, 25 insertions(+), 5 deletions(-) | ||
10 | |||
11 | diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c | ||
12 | index 57f5900..cd63740 100644 | ||
13 | --- a/drivers/video/omap2/omapfb/omapfb-main.c | ||
14 | +++ b/drivers/video/omap2/omapfb/omapfb-main.c | ||
15 | @@ -392,10 +392,19 @@ void set_fb_fix(struct fb_info *fbi) | ||
16 | fbi->screen_base = (char __iomem *)omapfb_get_region_vaddr(ofbi); | ||
17 | |||
18 | /* used by mmap in fbmem.c */ | ||
19 | - if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) | ||
20 | - fix->line_length = | ||
21 | - (OMAP_VRFB_LINE_LEN * var->bits_per_pixel) >> 3; | ||
22 | - else | ||
23 | + if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) { | ||
24 | + switch (var->nonstd) { | ||
25 | + case OMAPFB_COLOR_YUV422: | ||
26 | + case OMAPFB_COLOR_YUY422: | ||
27 | + fix->line_length = | ||
28 | + (OMAP_VRFB_LINE_LEN * var->bits_per_pixel) >> 2; | ||
29 | + break; | ||
30 | + default: | ||
31 | + fix->line_length = | ||
32 | + (OMAP_VRFB_LINE_LEN * var->bits_per_pixel) >> 3; | ||
33 | + break; | ||
34 | + } | ||
35 | + } else | ||
36 | fix->line_length = | ||
37 | (var->xres_virtual * var->bits_per_pixel) >> 3; | ||
38 | fix->smem_start = omapfb_get_region_paddr(ofbi); | ||
39 | @@ -704,7 +713,18 @@ static int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl, | ||
40 | goto err; | ||
41 | } | ||
42 | |||
43 | - screen_width = fix->line_length / (var->bits_per_pixel >> 3); | ||
44 | + switch (var->nonstd) { | ||
45 | + case OMAPFB_COLOR_YUV422: | ||
46 | + case OMAPFB_COLOR_YUY422: | ||
47 | + if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) { | ||
48 | + screen_width = fix->line_length | ||
49 | + / (var->bits_per_pixel >> 2); | ||
50 | + break; | ||
51 | + } | ||
52 | + default: | ||
53 | + screen_width = fix->line_length / (var->bits_per_pixel >> 3); | ||
54 | + break; | ||
55 | + } | ||
56 | |||
57 | ovl->get_overlay_info(ovl, &info); | ||
58 | |||
59 | -- | ||
60 | 1.5.6.5 | ||
61 | |||