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 @@ +From a8a37babe4856170f4cba86c425a8f21975d9e9e Mon Sep 17 00:00:00 2001 +From: Tim Yamin <plasm@roo.me.uk> +Date: Mon, 13 Apr 2009 13:57:42 -0700 +Subject: [PATCH] DSS2: OMAPFB: Set line_length correctly for YUV with VRFB. + +Signed-off-by: Tim Yamin <plasm@roo.me.uk> +--- + drivers/video/omap2/omapfb/omapfb-main.c | 30 +++++++++++++++++++++++++----- + 1 files changed, 25 insertions(+), 5 deletions(-) + +diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c +index 57f5900..cd63740 100644 +--- a/drivers/video/omap2/omapfb/omapfb-main.c ++++ b/drivers/video/omap2/omapfb/omapfb-main.c +@@ -392,10 +392,19 @@ void set_fb_fix(struct fb_info *fbi) + fbi->screen_base = (char __iomem *)omapfb_get_region_vaddr(ofbi); + + /* used by mmap in fbmem.c */ +- if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) +- fix->line_length = +- (OMAP_VRFB_LINE_LEN * var->bits_per_pixel) >> 3; +- else ++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) { ++ switch (var->nonstd) { ++ case OMAPFB_COLOR_YUV422: ++ case OMAPFB_COLOR_YUY422: ++ fix->line_length = ++ (OMAP_VRFB_LINE_LEN * var->bits_per_pixel) >> 2; ++ break; ++ default: ++ fix->line_length = ++ (OMAP_VRFB_LINE_LEN * var->bits_per_pixel) >> 3; ++ break; ++ } ++ } else + fix->line_length = + (var->xres_virtual * var->bits_per_pixel) >> 3; + fix->smem_start = omapfb_get_region_paddr(ofbi); +@@ -704,7 +713,18 @@ static int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl, + goto err; + } + +- screen_width = fix->line_length / (var->bits_per_pixel >> 3); ++ switch (var->nonstd) { ++ case OMAPFB_COLOR_YUV422: ++ case OMAPFB_COLOR_YUY422: ++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) { ++ screen_width = fix->line_length ++ / (var->bits_per_pixel >> 2); ++ break; ++ } ++ default: ++ screen_width = fix->line_length / (var->bits_per_pixel >> 3); ++ break; ++ } + + ovl->get_overlay_info(ovl, &info); + +-- +1.5.6.5 + |