diff options
Diffstat (limited to 'drivers/media/usb/pwc/pwc-if.c')
| -rw-r--r-- | drivers/media/usb/pwc/pwc-if.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c index 15b754da4a2..702267e208b 100644 --- a/drivers/media/usb/pwc/pwc-if.c +++ b/drivers/media/usb/pwc/pwc-if.c @@ -508,7 +508,8 @@ static void pwc_isoc_cleanup(struct pwc_device *pdev) } /* Must be called with vb_queue_lock hold */ -static void pwc_cleanup_queued_bufs(struct pwc_device *pdev) +static void pwc_cleanup_queued_bufs(struct pwc_device *pdev, + enum vb2_buffer_state state) { unsigned long flags = 0; @@ -519,7 +520,7 @@ static void pwc_cleanup_queued_bufs(struct pwc_device *pdev) buf = list_entry(pdev->queued_bufs.next, struct pwc_frame_buf, list); list_del(&buf->list); - vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); + vb2_buffer_done(&buf->vb, state); } spin_unlock_irqrestore(&pdev->queued_bufs_lock, flags); } @@ -674,7 +675,7 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count) pwc_set_leds(pdev, 0, 0); pwc_camera_power(pdev, 0); /* And cleanup any queued bufs!! */ - pwc_cleanup_queued_bufs(pdev); + pwc_cleanup_queued_bufs(pdev, VB2_BUF_STATE_QUEUED); } mutex_unlock(&pdev->v4l2_lock); @@ -692,7 +693,9 @@ static void stop_streaming(struct vb2_queue *vq) pwc_isoc_cleanup(pdev); } - pwc_cleanup_queued_bufs(pdev); + pwc_cleanup_queued_bufs(pdev, VB2_BUF_STATE_ERROR); + if (pdev->fill_buf) + vb2_buffer_done(&pdev->fill_buf->vb, VB2_BUF_STATE_ERROR); mutex_unlock(&pdev->v4l2_lock); } @@ -1125,7 +1128,6 @@ static void usb_pwc_disconnect(struct usb_interface *intf) if (pdev->vb_queue.streaming) pwc_isoc_cleanup(pdev); pdev->udev = NULL; - pwc_cleanup_queued_bufs(pdev); v4l2_device_disconnect(&pdev->v4l2_dev); video_unregister_device(&pdev->vdev); |