diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_wpf.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_wpf.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index d2537b46fc46..184a7e01aad5 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -151,10 +151,12 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) /* Take the control handler lock to ensure that the PDV value won't be * changed behind our back by a set control operation. */ - mutex_lock(wpf->ctrls.lock); + if (vsp1->pdata.uapi) + mutex_lock(wpf->ctrls.lock); outfmt |= vsp1_wpf_read(wpf, VI6_WPF_OUTFMT) & VI6_WPF_OUTFMT_PDV_MASK; vsp1_wpf_write(wpf, VI6_WPF_OUTFMT, outfmt); - mutex_unlock(wpf->ctrls.lock); + if (vsp1->pdata.uapi) + mutex_unlock(wpf->ctrls.lock); vsp1_write(vsp1, VI6_DPR_WPF_FPORCH(wpf->entity.index), VI6_DPR_WPF_FPORCH_FP_WPFN); |