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path: root/drivers/media/platform/s5p-fimc/fimc-capture.c
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Diffstat (limited to 'drivers/media/platform/s5p-fimc/fimc-capture.c')
-rw-r--r--drivers/media/platform/s5p-fimc/fimc-capture.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/media/platform/s5p-fimc/fimc-capture.c b/drivers/media/platform/s5p-fimc/fimc-capture.c
index 367efd164d0..891ee873c62 100644
--- a/drivers/media/platform/s5p-fimc/fimc-capture.c
+++ b/drivers/media/platform/s5p-fimc/fimc-capture.c
@@ -556,8 +556,7 @@ static int fimc_capture_close(struct file *file)
dbg("pid: %d, state: 0x%lx", task_pid_nr(current), fimc->state);
- if (mutex_lock_interruptible(&fimc->lock))
- return -ERESTARTSYS;
+ mutex_lock(&fimc->lock);
if (--fimc->vid_cap.refcnt == 0) {
clear_bit(ST_CAPT_BUSY, &fimc->state);
@@ -1736,7 +1735,9 @@ static int fimc_register_capture_device(struct fimc_dev *fimc,
q->mem_ops = &vb2_dma_contig_memops;
q->buf_struct_size = sizeof(struct fimc_vid_buffer);
- vb2_queue_init(q);
+ ret = vb2_queue_init(q);
+ if (ret)
+ goto err_ent;
vid_cap->vd_pad.flags = MEDIA_PAD_FL_SINK;
ret = media_entity_init(&vfd->entity, 1, &vid_cap->vd_pad, 0);
@@ -1772,9 +1773,13 @@ static int fimc_capture_subdev_registered(struct v4l2_subdev *sd)
if (ret)
return ret;
+ fimc->pipeline_ops = v4l2_get_subdev_hostdata(sd);
+
ret = fimc_register_capture_device(fimc, sd->v4l2_dev);
- if (ret)
+ if (ret) {
fimc_unregister_m2m_device(fimc);
+ fimc->pipeline_ops = NULL;
+ }
return ret;
}
@@ -1791,6 +1796,7 @@ static void fimc_capture_subdev_unregistered(struct v4l2_subdev *sd)
if (video_is_registered(&fimc->vid_cap.vfd)) {
video_unregister_device(&fimc->vid_cap.vfd);
media_entity_cleanup(&fimc->vid_cap.vfd.entity);
+ fimc->pipeline_ops = NULL;
}
kfree(fimc->vid_cap.ctx);
fimc->vid_cap.ctx = NULL;