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authorDave Airlie <airlied@redhat.com>2018-08-10 11:37:30 +1000
committerDave Airlie <airlied@redhat.com>2018-08-10 11:37:35 +1000
commit8511b7da18694491afb50a5cf1515c29a999c7a4 (patch)
tree00033a686edb206ac2ba03c3ccdcbd805e7e44ec /drivers/gpu/ipu-v3/ipu-common.c
parent4abfe15e2a0a700eb36587dc3b3b1c29a609e4fb (diff)
parent2d87e6c1b99c402360fdfe19ce4f579ab2f96adf (diff)
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Merge tag 'imx-drm-fixes-2018-08-03' of git://git.pengutronix.de/git/pza/linux into drm-next
drm/imx: ipu-v3 plane offset and IPU id fixes - Fix U/V plane offsets for odd vertical offsets. Due to wrong operator order, the y offset was not rounded down properly for vertically chroma subsampled planar formats. - Fix IPU id number for boards that don't have an OF alias for their single IPU in the device tree. This is necessary to support imx-media on i.MX51 and i.MX53 SoCs. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Philipp Zabel <p.zabel@pengutronix.de> Link: https://patchwork.freedesktop.org/patch/msgid/1533552680.4204.14.camel@pengutronix.de
Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-common.c')
-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 66e9405faedc..474b00e19697 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1405,6 +1405,8 @@ static int ipu_probe(struct platform_device *pdev)
return -ENODEV;
ipu->id = of_alias_get_id(np, "ipu");
+ if (ipu->id < 0)
+ ipu->id = 0;
if (of_device_is_compatible(np, "fsl,imx6qp-ipu") &&
IS_ENABLED(CONFIG_DRM)) {