Use a more direct way to obtain a pointer to struct ov772x_priv, where the
subdevice is available.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
---
Just a minor simplification, planned for 2.6.38
drivers/media/video/ov772x.c | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c
index a84b770..7e366fe 100644
--- a/drivers/media/video/ov772x.c
+++ b/drivers/media/video/ov772x.c
@@ -600,7 +600,7 @@ 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 = to_ov772x(client);
+ struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
if (!enable) {
ov772x_mask_set(client, COM2, SOFT_SLEEP_MODE, SOFT_SLEEP_MODE);
@@ -646,7 +646,7 @@ static unsigned long ov772x_query_bus_param(struct soc_camera_device *icd)
static int ov772x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov772x_priv *priv = to_ov772x(client);
+ struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
switch (ctrl->id) {
case V4L2_CID_VFLIP:
@@ -665,7 +665,7 @@ static int ov772x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
static int ov772x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov772x_priv *priv = to_ov772x(client);
+ struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
int ret = 0;
u8 val;
@@ -716,7 +716,7 @@ static int ov772x_g_chip_ident(struct v4l2_subdev *sd,
struct v4l2_dbg_chip_ident *id)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov772x_priv *priv = to_ov772x(client);
+ struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
id->ident = priv->model;
id->revision = 0;
@@ -955,7 +955,7 @@ static int ov772x_g_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *mf)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov772x_priv *priv = to_ov772x(client);
+ struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
if (!priv->win || !priv->cfmt) {
u32 width = VGA_WIDTH, height = VGA_HEIGHT;
@@ -978,7 +978,7 @@ static int ov772x_s_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *mf)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov772x_priv *priv = to_ov772x(client);
+ struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
int ret = ov772x_set_params(client, &mf->width, &mf->height,
mf->code);
@@ -992,7 +992,7 @@ static int ov772x_try_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *mf)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov772x_priv *priv = to_ov772x(client);
+ struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
const struct ov772x_win_size *win;
int i;
--
1.7.2.3
--
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