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authorBoris Brezillon <boris.brezillon@bootlin.com>2018-05-07 15:13:03 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-16 11:10:28 +0300
commit2b2b00374a54164c77af1a3a64f13d7afc57ee68 (patch)
tree2ef0dd40d74bac7761df9740b92082fddedee092 /drivers/gpu
parentd2901e247b1097184927cc9d64d49c7c60ef249f (diff)
downloadlinux-2b2b00374a54164c77af1a3a64f13d7afc57ee68.tar.xz
drm/vc4: Fix scaling of uni-planar formats
commit 9a0e9802217291e54c4dd1fc5462f189a4be14ec upstream. When using uni-planar formats (like RGB), the scaling parameters are stored in plane 0, not plane 1. Fixes: fc04023fafec ("drm/vc4: Add support for YUV planes.") Cc: stable@vger.kernel.org Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Reviewed-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20180507121303.5610-1-boris.brezillon@bootlin.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 2968b3ebb895..77c56264c05b 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -535,7 +535,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
* the scl fields here.
*/
if (num_planes == 1) {
- scl0 = vc4_get_scl_field(state, 1);
+ scl0 = vc4_get_scl_field(state, 0);
scl1 = scl0;
} else {
scl0 = vc4_get_scl_field(state, 1);