summaryrefslogtreecommitdiff
path: root/drivers/staging/media
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/media')
-rw-r--r--drivers/staging/media/imx/imx-ic-prp.c9
-rw-r--r--drivers/staging/media/imx/imx-ic-prpencvf.c9
-rw-r--r--drivers/staging/media/imx/imx-media-csi.c5
-rw-r--r--drivers/staging/media/imx/imx-media-vdic.c5
4 files changed, 22 insertions, 6 deletions
diff --git a/drivers/staging/media/imx/imx-ic-prp.c b/drivers/staging/media/imx/imx-ic-prp.c
index 98923fc844ce..a2bb5c702d74 100644
--- a/drivers/staging/media/imx/imx-ic-prp.c
+++ b/drivers/staging/media/imx/imx-ic-prp.c
@@ -422,9 +422,14 @@ static int prp_s_frame_interval(struct v4l2_subdev *sd,
if (fi->pad >= PRP_NUM_PADS)
return -EINVAL;
- /* No limits on frame interval */
mutex_lock(&priv->lock);
- priv->frame_interval = fi->interval;
+
+ /* No limits on valid frame intervals */
+ if (fi->interval.numerator == 0 || fi->interval.denominator == 0)
+ fi->interval = priv->frame_interval;
+ else
+ priv->frame_interval = fi->interval;
+
mutex_unlock(&priv->lock);
return 0;
diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c
index 3637693c2bc8..376b504e8a42 100644
--- a/drivers/staging/media/imx/imx-ic-prpencvf.c
+++ b/drivers/staging/media/imx/imx-ic-prpencvf.c
@@ -1222,9 +1222,14 @@ static int prp_s_frame_interval(struct v4l2_subdev *sd,
if (fi->pad >= PRPENCVF_NUM_PADS)
return -EINVAL;
- /* No limits on frame interval */
mutex_lock(&priv->lock);
- priv->frame_interval = fi->interval;
+
+ /* No limits on valid frame intervals */
+ if (fi->interval.numerator == 0 || fi->interval.denominator == 0)
+ fi->interval = priv->frame_interval;
+ else
+ priv->frame_interval = fi->interval;
+
mutex_unlock(&priv->lock);
return 0;
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index d851ca2497b4..fb5307e2ca43 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -926,7 +926,10 @@ static int csi_s_frame_interval(struct v4l2_subdev *sd,
switch (fi->pad) {
case CSI_SINK_PAD:
- /* No limits on input frame interval */
+ /* No limits on valid input frame intervals */
+ if (fi->interval.numerator == 0 ||
+ fi->interval.denominator == 0)
+ fi->interval = *input_fi;
/* Reset output intervals and frame skipping ratio to 1:1 */
priv->frame_interval[CSI_SRC_PAD_IDMAC] = fi->interval;
priv->frame_interval[CSI_SRC_PAD_DIRECT] = fi->interval;
diff --git a/drivers/staging/media/imx/imx-media-vdic.c b/drivers/staging/media/imx/imx-media-vdic.c
index 297951d98ab5..2808662e2597 100644
--- a/drivers/staging/media/imx/imx-media-vdic.c
+++ b/drivers/staging/media/imx/imx-media-vdic.c
@@ -818,7 +818,10 @@ static int vdic_s_frame_interval(struct v4l2_subdev *sd,
switch (fi->pad) {
case VDIC_SINK_PAD_DIRECT:
case VDIC_SINK_PAD_IDMAC:
- /* No limits on input frame interval */
+ /* No limits on valid input frame intervals */
+ if (fi->interval.numerator == 0 ||
+ fi->interval.denominator == 0)
+ fi->interval = priv->frame_interval[fi->pad];
/* Reset output interval */
*output_fi = fi->interval;
if (priv->csi_direct)