This is an automatic generated email to let you know that the following patch were queued at the http://git.linuxtv.org/media_tree.git tree:
Subject: [media] ov772x: Add ov772x_read() and ov772x_write() functions Author: Laurent Pinchart <[email protected]> Date: Wed Jul 18 10:58:23 2012 -0300 And use them instead of calling SMBus access functions directly. Signed-off-by: Laurent Pinchart <[email protected]> Signed-off-by: Guennadi Liakhovetski <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> drivers/media/i2c/soc_camera/ov772x.c | 38 +++++++++++++++++++------------- 1 files changed, 22 insertions(+), 16 deletions(-) --- http://git.linuxtv.org/media_tree.git?a=commitdiff;h=4a7b76f0725d1325334ae0063134544315b3bf6c diff --git a/drivers/media/i2c/soc_camera/ov772x.c b/drivers/media/i2c/soc_camera/ov772x.c index 2b68f04..4cd9b1c 100644 --- a/drivers/media/i2c/soc_camera/ov772x.c +++ b/drivers/media/i2c/soc_camera/ov772x.c @@ -530,13 +530,21 @@ 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++; @@ -544,24 +552,22 @@ 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; } @@ -656,7 +662,7 @@ 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_read(client, reg->reg); if (ret < 0) return ret; @@ -674,7 +680,7 @@ 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 @@ -946,8 +952,8 @@ 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: @@ -970,8 +976,8 @@ 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: _______________________________________________ linuxtv-commits mailing list [email protected] http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
