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path: root/drivers/media/platform/s3c-camif/camif-capture.c
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Diffstat (limited to 'drivers/media/platform/s3c-camif/camif-capture.c')
-rw-r--r--drivers/media/platform/s3c-camif/camif-capture.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c
index 9ab8e7ee2e1e..c02dce8b4c6c 100644
--- a/drivers/media/platform/s3c-camif/camif-capture.c
+++ b/drivers/media/platform/s3c-camif/camif-capture.c
@@ -117,6 +117,8 @@ static int sensor_set_power(struct camif_dev *camif, int on)
if (camif->sensor.power_count == !on)
err = v4l2_subdev_call(sensor->sd, core, s_power, on);
+ if (err == -ENOIOCTLCMD)
+ err = 0;
if (!err)
sensor->power_count += on ? 1 : -1;
@@ -599,7 +601,7 @@ static __poll_t s3c_camif_poll(struct file *file,
mutex_lock(&camif->lock);
if (vp->owner && vp->owner != file->private_data)
- ret = -EBUSY;
+ ret = EPOLLERR;
else
ret = vb2_poll(&vp->vb_queue, file, wait);