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-rw-r--r--drivers/staging/media/imx/imx7-media-csi.c43
1 files changed, 18 insertions, 25 deletions
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index 58d3eb154f50..4b1fae52e78b 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -763,16 +763,30 @@ out_unlock:
return ret;
}
+static struct v4l2_mbus_framefmt *
+imx7_csi_get_format(struct imx7_csi *csi,
+ struct v4l2_subdev_state *sd_state,
+ unsigned int pad,
+ enum v4l2_subdev_format_whence which)
+{
+ if (which == V4L2_SUBDEV_FORMAT_TRY)
+ return v4l2_subdev_get_try_format(&csi->sd, sd_state, pad);
+
+ return &csi->format_mbus[pad];
+}
+
static int imx7_csi_init_cfg(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state)
{
+ const enum v4l2_subdev_format_whence which =
+ sd_state ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE;
struct imx7_csi *csi = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt *mf;
int ret;
int i;
for (i = 0; i < IMX7_CSI_PADS_NUM; i++) {
- mf = v4l2_subdev_get_try_format(sd, sd_state, i);
+ struct v4l2_mbus_framefmt *mf =
+ imx7_csi_get_format(csi, sd_state, i, which);
ret = imx_media_init_mbus_fmt(mf, 800, 600, 0, V4L2_FIELD_NONE,
&csi->cc[i]);
@@ -783,18 +797,6 @@ static int imx7_csi_init_cfg(struct v4l2_subdev *sd,
return 0;
}
-static struct v4l2_mbus_framefmt *
-imx7_csi_get_format(struct imx7_csi *csi,
- struct v4l2_subdev_state *sd_state,
- unsigned int pad,
- enum v4l2_subdev_format_whence which)
-{
- if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_format(&csi->sd, sd_state, pad);
-
- return &csi->format_mbus[pad];
-}
-
static int imx7_csi_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
@@ -1046,16 +1048,6 @@ static int imx7_csi_registered(struct v4l2_subdev *sd)
{
struct imx7_csi *csi = v4l2_get_subdevdata(sd);
int ret;
- int i;
-
- for (i = 0; i < IMX7_CSI_PADS_NUM; i++) {
- /* set a default mbus format */
- ret = imx_media_init_mbus_fmt(&csi->format_mbus[i],
- 800, 600, 0, V4L2_FIELD_NONE,
- &csi->cc[i]);
- if (ret < 0)
- return ret;
- }
csi->vdev = imx_media_capture_device_init(csi->sd.dev, &csi->sd,
IMX7_CSI_PAD_SRC, false);
@@ -1298,7 +1290,8 @@ static int imx7_csi_probe(struct platform_device *pdev)
if (ret)
goto destroy_mutex;
- ret = v4l2_device_register_subdev(&csi->imxmd->v4l2_dev, &csi->sd);
+ /* Set the default mbus formats. */
+ ret = imx7_csi_init_cfg(&csi->sd, NULL);
if (ret)
goto media_cleanup;