diff options
Diffstat (limited to 'drivers/media/i2c/soc_camera/ov6650.c')
| -rw-r--r-- | drivers/media/i2c/soc_camera/ov6650.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/media/i2c/soc_camera/ov6650.c b/drivers/media/i2c/soc_camera/ov6650.c index 12d57a5dd810..65b031f333b7 100644 --- a/drivers/media/i2c/soc_camera/ov6650.c +++ b/drivers/media/i2c/soc_camera/ov6650.c @@ -829,8 +829,13 @@ static int ov6650_prog_dflt(struct i2c_client *client) static int ov6650_video_probe(struct i2c_client *client) { + struct ov6650 *priv = to_ov6650(client); u8 pidh, pidl, midh, midl; - int ret = 0; + int ret; + + ret = ov6650_s_power(&priv->subdev, 1); + if (ret < 0) + return ret; /* * check and show product ID and manufacturer ID @@ -844,12 +849,13 @@ static int ov6650_video_probe(struct i2c_client *client) ret = ov6650_reg_read(client, REG_MIDL, &midl); if (ret) - return ret; + goto done; if ((pidh != OV6650_PIDH) || (pidl != OV6650_PIDL)) { dev_err(&client->dev, "Product ID error 0x%02x:0x%02x\n", pidh, pidl); - return -ENODEV; + ret = -ENODEV; + goto done; } dev_info(&client->dev, @@ -859,7 +865,11 @@ static int ov6650_video_probe(struct i2c_client *client) ret = ov6650_reset(client); if (!ret) ret = ov6650_prog_dflt(client); + if (!ret) + ret = v4l2_ctrl_handler_setup(&priv->hdl); +done: + ov6650_s_power(&priv->subdev, 0); return ret; } @@ -1019,9 +1029,6 @@ static int ov6650_probe(struct i2c_client *client, priv->colorspace = V4L2_COLORSPACE_JPEG; ret = ov6650_video_probe(client); - if (!ret) - ret = v4l2_ctrl_handler_setup(&priv->hdl); - if (ret) { v4l2_ctrl_handler_free(&priv->hdl); kfree(priv); |