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[19/20] adv748x: only allow formats on sink pads

Message ID 20170811095703.6170-20-niklas.soderlund+renesas@ragnatech.se (mailing list archive)
State New, archived
Headers show

Commit Message

Niklas Söderlund Aug. 11, 2017, 9:57 a.m. UTC 
The driver is now pad and stream aware, only allow to get/set format on
sink pads. Also record a different format for each sink pad since it's
no longer true that they are all the same

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
---
 drivers/media/i2c/adv748x/adv748x-csi2.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox

Patch

diff --git a/drivers/media/i2c/adv748x/adv748x-csi2.c b/drivers/media/i2c/adv748x/adv748x-csi2.c
index 39d7877ff615fed1..9af33edfa7bed0a0 100644
--- a/drivers/media/i2c/adv748x/adv748x-csi2.c
+++ b/drivers/media/i2c/adv748x/adv748x-csi2.c
@@ -176,6 +176,9 @@  static int adv748x_csi2_get_format(struct v4l2_subdev *sd,
 	struct adv748x_state *state = tx->state;
 	struct v4l2_mbus_framefmt *mbusformat;
 
+	if (sdformat->pad != ADV748X_CSI2_SINK)
+		return -EINVAL;
+
 	mbusformat = adv748x_csi2_get_pad_format(sd, cfg, sdformat->pad,
 						 sdformat->which);
 	if (!mbusformat)
@@ -199,6 +202,9 @@  static int adv748x_csi2_set_format(struct v4l2_subdev *sd,
 	struct v4l2_mbus_framefmt *mbusformat;
 	int ret = 0;
 
+	if (sdformat->pad != ADV748X_CSI2_SINK)
+		return -EINVAL;
+
 	mbusformat = adv748x_csi2_get_pad_format(sd, cfg, sdformat->pad,
 						 sdformat->which);
 	if (!mbusformat)