@@ -804,9 +804,7 @@ static int ov7740_set_fmt(struct v4l2_subdev *sd,
struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev);
const struct ov7740_pixfmt *ovfmt;
const struct ov7740_framesize *fsize;
-#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
struct v4l2_mbus_framefmt *mbus_fmt;
-#endif
int ret;
mutex_lock(&ov7740->mutex);
@@ -819,16 +817,17 @@ static int ov7740_set_fmt(struct v4l2_subdev *sd,
ret = ov7740_try_fmt_internal(sd, &format->format, NULL, NULL);
if (ret)
goto error;
-#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
+
mbus_fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad);
+ if (IS_ERR(mbus_fmt)) {
+ ret = PTR_ERR(mbus_fmt);
+ goto error;
+ }
+
*mbus_fmt = format->format;
mutex_unlock(&ov7740->mutex);
return 0;
-#else
- ret = -ENOTTY;
- goto error;
-#endif
}
ret = ov7740_try_fmt_internal(sd, &format->format, &ovfmt, &fsize);
@@ -851,25 +850,25 @@ static int ov7740_get_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_format *format)
{
struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev);
-#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
struct v4l2_mbus_framefmt *mbus_fmt;
-#endif
int ret = 0;
mutex_lock(&ov7740->mutex);
if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
-#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
mbus_fmt = v4l2_subdev_get_try_format(sd, cfg, 0);
+ if (IS_ERR(mbus_fmt)) {
+ ret = PTR_ERR(mbus_fmt);
+ goto error;
+ }
+
format->format = *mbus_fmt;
ret = 0;
-#else
- ret = -ENOTTY;
-#endif
} else {
format->format = ov7740->format;
}
- mutex_unlock(&ov7740->mutex);
+error:
+ mutex_unlock(&ov7740->mutex);
return ret;
}
We can drop the ifdef dance since the v4l2_subdev_get_try_format return the correct value in both cases with or without CONFIG_VIDEO_V4L2_SUBDEV_API is enabled. The patch is based on Lubomir's series [1]. [1] https://patchwork.kernel.org/cover/10703017/ Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> --- drivers/media/i2c/ov7740.c | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-)