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authorCatalin Marinas <catalin.marinas@arm.com>2012-11-05 14:58:32 +0000
committerCatalin Marinas <catalin.marinas@arm.com>2012-11-05 14:58:32 +0000
commit3fd9396af83a1e69eaf9ebb573207431d8f265b6 (patch)
treef221f5777695de71ea97423c67438bca1746e26c /drivers/gpu/drm/udl/udl_fb.c
parente3978cded41dc7b364e74037f56d6bc558c11fd7 (diff)
parent3d70f8c617a436c7146ecb81df2265b4626dfe89 (diff)
Merge tag 'v3.7-rc4' into upstream-master
Linux 3.7-rc4
Diffstat (limited to 'drivers/gpu/drm/udl/udl_fb.c')
-rw-r--r--drivers/gpu/drm/udl/udl_fb.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index 69a2b16f42a..d4ab3beaada 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -114,9 +114,10 @@ static void udlfb_dpy_deferred_io(struct fb_info *info,
list_for_each_entry(cur, &fbdefio->pagelist, lru) {
if (udl_render_hline(dev, (ufbdev->ufb.base.bits_per_pixel / 8),
- &urb, (char *) info->fix.smem_start,
- &cmd, cur->index << PAGE_SHIFT,
- PAGE_SIZE, &bytes_identical, &bytes_sent))
+ &urb, (char *) info->fix.smem_start,
+ &cmd, cur->index << PAGE_SHIFT,
+ cur->index << PAGE_SHIFT,
+ PAGE_SIZE, &bytes_identical, &bytes_sent))
goto error;
bytes_rendered += PAGE_SIZE;
}
@@ -187,10 +188,11 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y,
for (i = y; i < y + height ; i++) {
const int line_offset = fb->base.pitches[0] * i;
const int byte_offset = line_offset + (x * bpp);
-
+ const int dev_byte_offset = (fb->base.width * bpp * i) + (x * bpp);
if (udl_render_hline(dev, bpp, &urb,
(char *) fb->obj->vmapping,
- &cmd, byte_offset, width * bpp,
+ &cmd, byte_offset, dev_byte_offset,
+ width * bpp,
&bytes_identical, &bytes_sent))
goto error;
}