diff options
Diffstat (limited to 'drivers/media/video/ov9640.c')
| -rw-r--r-- | drivers/media/video/ov9640.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/media/video/ov9640.c b/drivers/media/video/ov9640.c index 99e9e1d3c83b..53d88a2ab920 100644 --- a/drivers/media/video/ov9640.c +++ b/drivers/media/video/ov9640.c @@ -31,6 +31,8 @@ #include "ov9640.h" +#define to_ov9640_sensor(sd) container_of(sd, struct ov9640_priv, subdev) + /* default register setup */ static const struct ov9640_reg ov9640_regs_dflt[] = { { OV9640_COM5, OV9640_COM5_SYSCLK | OV9640_COM5_LONGEXP }, @@ -308,9 +310,7 @@ static unsigned long ov9640_query_bus_param(struct soc_camera_device *icd) /* Get status of additional camera capabilities */ static int ov9640_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct ov9640_priv *priv = container_of(i2c_get_clientdata(client), - struct ov9640_priv, subdev); + struct ov9640_priv *priv = to_ov9640_sensor(sd); switch (ctrl->id) { case V4L2_CID_VFLIP: @@ -327,8 +327,7 @@ static int ov9640_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) static int ov9640_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { struct i2c_client *client = v4l2_get_subdevdata(sd); - struct ov9640_priv *priv = container_of(i2c_get_clientdata(client), - struct ov9640_priv, subdev); + struct ov9640_priv *priv = to_ov9640_sensor(sd); int ret = 0; @@ -360,9 +359,7 @@ static int ov9640_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) static int ov9640_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *id) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct ov9640_priv *priv = container_of(i2c_get_clientdata(client), - struct ov9640_priv, subdev); + struct ov9640_priv *priv = to_ov9640_sensor(sd); id->ident = priv->model; id->revision = priv->revision; @@ -654,7 +651,8 @@ static int ov9640_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) static int ov9640_video_probe(struct soc_camera_device *icd, struct i2c_client *client) { - struct ov9640_priv *priv = i2c_get_clientdata(client); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov9640_priv *priv = to_ov9640_sensor(sd); u8 pid, ver, midh, midl; const char *devname; int ret = 0; @@ -791,7 +789,8 @@ static int ov9640_probe(struct i2c_client *client, static int ov9640_remove(struct i2c_client *client) { - struct ov9640_priv *priv = i2c_get_clientdata(client); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov9640_priv *priv = to_ov9640_sensor(sd); kfree(priv); return 0; |