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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2011-08-22 17:35:09 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-03 21:28:21 +0100 |
| commit | 6ac939c06f34eaba2bc4b3be1d7f6bf26f629a23 (patch) | |
| tree | c091533995478e2bf09f53168ada290b0b7f473f /drivers/media | |
| parent | [media] V4L: mt9t112: fix broken cropping and scaling (diff) | |
| download | linux-6ac939c06f34eaba2bc4b3be1d7f6bf26f629a23.tar.xz linux-6ac939c06f34eaba2bc4b3be1d7f6bf26f629a23.zip | |
[media] V4L: sh-mobile-ceu-camera: fix mixed CSI2 & parallel camera case
The current sh_mobile_ceu_camera driver can cause an Oops, if a CSI2 and a
parallel camera are registered on the same CEU. Fix it by making CSI2
association with a camera more targeted.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/sh_mobile_ceu_camera.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index 59101c0be869..5c8ddd821df6 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -717,10 +717,13 @@ static void capture_restore(struct sh_mobile_ceu_dev *pcdev, u32 capsr) static struct v4l2_subdev *find_bus_subdev(struct sh_mobile_ceu_dev *pcdev, struct soc_camera_device *icd) { - if (!pcdev->csi2_pdev) - return soc_camera_to_subdev(icd); + if (pcdev->csi2_pdev) { + struct v4l2_subdev *csi2_sd = find_csi2(pcdev); + if (csi2_sd && csi2_sd->grp_id == (u32)icd) + return csi2_sd; + } - return find_csi2(pcdev); + return soc_camera_to_subdev(icd); } #define CEU_BUS_FLAGS (V4L2_MBUS_MASTER | \ |