diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-07-18 10:58:22 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-15 17:10:49 -0300 |
| commit | 47de502b04612824e9293ed0474882b461be49d9 (patch) | |
| tree | 036ab9a0579c21506a2b4ddbe1ed921f55454a7d /drivers/media | |
| parent | 9f717e9022d60fb653bad47a320bf0499c6fb549 (diff) | |
[media] ov772x: Make to_ov772x convert from v4l2_subdev to ov772x_priv
Conversion from i2c_client to ov772x_priv is only needed in a single
location, while conversion from v4l2_subdev to ov772x_priv is needed in
several locations. Perform the former manually, and use to_ov772x for
the later.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/i2c/soc_camera/ov772x.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/media/i2c/soc_camera/ov772x.c b/drivers/media/i2c/soc_camera/ov772x.c index c02676b023f2..2b68f04578d2 100644 --- a/drivers/media/i2c/soc_camera/ov772x.c +++ b/drivers/media/i2c/soc_camera/ov772x.c @@ -525,10 +525,9 @@ static const struct ov772x_win_size ov772x_win_sizes[] = { * general function */ -static struct ov772x_priv *to_ov772x(const struct i2c_client *client) +static struct ov772x_priv *to_ov772x(struct v4l2_subdev *sd) { - return container_of(i2c_get_clientdata(client), struct ov772x_priv, - subdev); + return container_of(sd, struct ov772x_priv, subdev); } static int ov772x_write_array(struct i2c_client *client, @@ -574,7 +573,7 @@ static int ov772x_reset(struct i2c_client *client) static int ov772x_s_stream(struct v4l2_subdev *sd, int enable) { struct i2c_client *client = v4l2_get_subdevdata(sd); - struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev); + struct ov772x_priv *priv = to_ov772x(sd); if (!enable) { ov772x_mask_set(client, COM2, SOFT_SLEEP_MODE, SOFT_SLEEP_MODE); @@ -638,7 +637,7 @@ static int ov772x_s_ctrl(struct v4l2_ctrl *ctrl) static int ov772x_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *id) { - struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev); + struct ov772x_priv *priv = to_ov772x(sd); id->ident = priv->model; id->revision = 0; @@ -880,7 +879,7 @@ static int ov772x_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) static int ov772x_g_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf) { - struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev); + struct ov772x_priv *priv = to_ov772x(sd); mf->width = priv->win->width; mf->height = priv->win->height; @@ -893,7 +892,7 @@ static int ov772x_g_fmt(struct v4l2_subdev *sd, static int ov772x_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf) { - struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev); + struct ov772x_priv *priv = to_ov772x(sd); const struct ov772x_color_format *cfmt; const struct ov772x_win_size *win; int ret; @@ -933,9 +932,9 @@ static int ov772x_try_fmt(struct v4l2_subdev *sd, return 0; } -static int ov772x_video_probe(struct i2c_client *client) +static int ov772x_video_probe(struct ov772x_priv *priv) { - struct ov772x_priv *priv = to_ov772x(client); + struct i2c_client *client = v4l2_get_subdevdata(&priv->subdev); u8 pid, ver; const char *devname; int ret; @@ -1078,7 +1077,7 @@ static int ov772x_probe(struct i2c_client *client, goto done; } - ret = ov772x_video_probe(client); + ret = ov772x_video_probe(priv); if (ret < 0) goto done; @@ -1095,7 +1094,7 @@ done: static int ov772x_remove(struct i2c_client *client) { - struct ov772x_priv *priv = to_ov772x(client); + struct ov772x_priv *priv = to_ov772x(i2c_get_clientdata(client)); v4l2_device_unregister_subdev(&priv->subdev); v4l2_ctrl_handler_free(&priv->hdl); |