From: Hans Verkuil <hans.verk...@cisco.com>
Simplify ov2640_set_params and ov2640_set_fmt.
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
Reported-by: Guennadi Liakhovetski <g.liakhovet...@gmx.de>
---
drivers/media/i2c/soc_camera/ov2640.c | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)
diff --git a/drivers/media/i2c/soc_camera/ov2640.c
b/drivers/media/i2c/soc_camera/ov2640.c
index 9b4f5de..5dcaf24 100644
--- a/drivers/media/i2c/soc_camera/ov2640.c
+++ b/drivers/media/i2c/soc_camera/ov2640.c
@@ -769,15 +769,15 @@ static const struct ov2640_win_size
*ov2640_select_win(u32 *width, u32 *height)
return &ov2640_supported_win_sizes[default_size];
}
-static int ov2640_set_params(struct i2c_client *client, u32 *width, u32
*height,
- u32 code)
+static int ov2640_set_params(struct i2c_client *client,
+ const struct ov2640_win_size *win, u32 code)
{
struct ov2640_priv *priv = to_ov2640(client);
const struct regval_list *selected_cfmt_regs;
int ret;
/* select win */
- priv->win = ov2640_select_win(width, height);
+ priv->win = win;
/* select format */
priv->cfmt_code = 0;
@@ -798,6 +798,7 @@ static int ov2640_set_params(struct i2c_client *client, u32
*width, u32 *height,
case MEDIA_BUS_FMT_UYVY8_2X8:
dev_dbg(&client->dev, "%s: Selected cfmt UYVY", __func__);
selected_cfmt_regs = ov2640_uyvy_regs;
+ break;
}
/* reset hardware */
@@ -832,8 +833,6 @@ static int ov2640_set_params(struct i2c_client *client, u32
*width, u32 *height,
goto err;
priv->cfmt_code = code;
- *width = priv->win->width;
- *height = priv->win->height;
return 0;
@@ -887,14 +886,13 @@ static int ov2640_set_fmt(struct v4l2_subdev *sd,
{
struct v4l2_mbus_framefmt *mf = &format->format;
struct i2c_client *client = v4l2_get_subdevdata(sd);
+ const struct ov2640_win_size *win;
if (format->pad)
return -EINVAL;
- /*
- * select suitable win, but don't store it
- */
- ov2640_select_win(&mf->width, &mf->height);
+ /* select suitable win */
+ win = ov2640_select_win(&mf->width, &mf->height);
mf->field = V4L2_FIELD_NONE;
@@ -905,14 +903,15 @@ static int ov2640_set_fmt(struct v4l2_subdev *sd,
break;
default:
mf->code = MEDIA_BUS_FMT_UYVY8_2X8;
+ /* fall through */
case MEDIA_BUS_FMT_YUYV8_2X8:
case MEDIA_BUS_FMT_UYVY8_2X8:
mf->colorspace = V4L2_COLORSPACE_JPEG;
+ break;
}
if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
- return ov2640_set_params(client, &mf->width,
- &mf->height, mf->code);
+ return ov2640_set_params(client, win, mf->code);
cfg->try_fmt = *mf;
return 0;
}
--
2.1.4
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
