And use them instead of calling SMBus access functions directly.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/video/ov772x.c | 38 ++++++++++++++++++++++----------------
1 files changed, 22 insertions(+), 16 deletions(-)
diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c
index 9055ba4..67c385b 100644
--- a/drivers/media/video/ov772x.c
+++ b/drivers/media/video/ov772x.c
@@ -447,13 +447,21 @@ static struct ov772x_priv *to_ov772x(struct v4l2_subdev *sd)
return container_of(sd, struct ov772x_priv, subdev);
}
+static inline int ov772x_read(struct i2c_client *client, u8 addr)
+{
+ return i2c_smbus_read_byte_data(client, addr);
+}
+
+static inline int ov772x_write(struct i2c_client *client, u8 addr, u8 value)
+{
+ return i2c_smbus_write_byte_data(client, addr, value);
+}
+
static int ov772x_write_array(struct i2c_client *client,
const struct regval_list *vals)
{
while (vals->reg_num != 0xff) {
- int ret = i2c_smbus_write_byte_data(client,
- vals->reg_num,
- vals->value);
+ int ret = ov772x_write(client, vals->reg_num, vals->value);
if (ret < 0)
return ret;
vals++;
@@ -461,24 +469,22 @@ static int ov772x_write_array(struct i2c_client *client,
return 0;
}
-static int ov772x_mask_set(struct i2c_client *client,
- u8 command,
- u8 mask,
- u8 set)
+static int ov772x_mask_set(struct i2c_client *client, u8 command, u8 mask,
+ u8 set)
{
- s32 val = i2c_smbus_read_byte_data(client, command);
+ s32 val = ov772x_read(client, command);
if (val < 0)
return val;
val &= ~mask;
val |= set & mask;
- return i2c_smbus_write_byte_data(client, command, val);
+ return ov772x_write(client, command, val);
}
static int ov772x_reset(struct i2c_client *client)
{
- int ret = i2c_smbus_write_byte_data(client, COM7, SCCB_RESET);
+ int ret = ov772x_write(client, COM7, SCCB_RESET);
msleep(1);
return ret;
}
@@ -807,7 +813,7 @@ static int ov772x_g_register(struct v4l2_subdev *sd,
if (reg->reg > 0xff)
return -EINVAL;
- ret = i2c_smbus_read_byte_data(client, reg->reg);
+ ret = ov772x_write(client, reg->reg);
if (ret < 0)
return ret;
@@ -825,7 +831,7 @@ static int ov772x_s_register(struct v4l2_subdev *sd,
reg->val > 0xff)
return -EINVAL;
- return i2c_smbus_write_byte_data(client, reg->reg, reg->val);
+ return ov772x_write(client, reg->reg, reg->val);
}
#endif
@@ -1012,8 +1018,8 @@ static int ov772x_video_probe(struct ov772x_priv *priv)
/*
* check and show product ID and manufacturer ID
*/
- pid = i2c_smbus_read_byte_data(client, PID);
- ver = i2c_smbus_read_byte_data(client, VER);
+ pid = ov772x_read(client, PID);
+ ver = ov772x_read(client, VER);
switch (VERSION(pid, ver)) {
case OV7720:
@@ -1036,8 +1042,8 @@ static int ov772x_video_probe(struct ov772x_priv *priv)
devname,
pid,
ver,
- i2c_smbus_read_byte_data(client, MIDH),
- i2c_smbus_read_byte_data(client, MIDL));
+ ov772x_read(client, MIDH),
+ ov772x_read(client, MIDL));
ret = v4l2_ctrl_handler_setup(&priv->hdl);
done:
--
1.7.8.6
--
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