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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-11-06 10:03:29 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-11-06 10:03:29 +0100
commit70324494b6f283311c5339fb1795fdec2d8850d9 (patch)
tree5a318c2b60ba6e7861d630310d1930f62b8893ce /drivers/gpu/drm/udl/udl_fb.c
parent73b5301b02c8d3456a5ea64c9ed9802a4a376af6 (diff)
parente47a682ace0cd56eb8e09b806c2b0f034b491520 (diff)
Merge branch 'spi-linus' into spi-next
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;
}