diff options
Diffstat (limited to 'drivers/media/i2c/soc_camera/mt9m111.c')
| -rw-r--r-- | drivers/media/i2c/soc_camera/mt9m111.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/drivers/media/i2c/soc_camera/mt9m111.c b/drivers/media/i2c/soc_camera/mt9m111.c index 62fd94af599b..bbc4ff99603c 100644 --- a/drivers/media/i2c/soc_camera/mt9m111.c +++ b/drivers/media/i2c/soc_camera/mt9m111.c @@ -24,7 +24,8 @@ /* * MT9M111, MT9M112 and MT9M131: * i2c address is 0x48 or 0x5d (depending on SADDR pin) - * The platform has to define i2c_board_info and call i2c_register_board_info() + * The platform has to define struct i2c_board_info objects and link to them + * from struct soc_camera_host_desc */ /* @@ -799,17 +800,17 @@ static int mt9m111_init(struct mt9m111 *mt9m111) static int mt9m111_power_on(struct mt9m111 *mt9m111) { struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); - struct soc_camera_link *icl = soc_camera_i2c_to_link(client); + struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); int ret; - ret = soc_camera_power_on(&client->dev, icl); + ret = soc_camera_power_on(&client->dev, ssdd); if (ret < 0) return ret; ret = mt9m111_resume(mt9m111); if (ret < 0) { dev_err(&client->dev, "Failed to resume the sensor: %d\n", ret); - soc_camera_power_off(&client->dev, icl); + soc_camera_power_off(&client->dev, ssdd); } return ret; @@ -818,10 +819,10 @@ static int mt9m111_power_on(struct mt9m111 *mt9m111) static void mt9m111_power_off(struct mt9m111 *mt9m111) { struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev); - struct soc_camera_link *icl = soc_camera_i2c_to_link(client); + struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); mt9m111_suspend(mt9m111); - soc_camera_power_off(&client->dev, icl); + soc_camera_power_off(&client->dev, ssdd); } static int mt9m111_s_power(struct v4l2_subdev *sd, int on) @@ -879,13 +880,13 @@ static int mt9m111_g_mbus_config(struct v4l2_subdev *sd, struct v4l2_mbus_config *cfg) { struct i2c_client *client = v4l2_get_subdevdata(sd); - struct soc_camera_link *icl = soc_camera_i2c_to_link(client); + struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_DATA_ACTIVE_HIGH; cfg->type = V4L2_MBUS_PARALLEL; - cfg->flags = soc_camera_apply_board_flags(icl, cfg); + cfg->flags = soc_camera_apply_board_flags(ssdd, cfg); return 0; } @@ -956,10 +957,10 @@ static int mt9m111_probe(struct i2c_client *client, { struct mt9m111 *mt9m111; struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); - struct soc_camera_link *icl = soc_camera_i2c_to_link(client); + struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); int ret; - if (!icl) { + if (!ssdd) { dev_err(&client->dev, "mt9m111: driver needs platform data\n"); return -EINVAL; } @@ -970,7 +971,7 @@ static int mt9m111_probe(struct i2c_client *client, return -EIO; } - mt9m111 = kzalloc(sizeof(struct mt9m111), GFP_KERNEL); + mt9m111 = devm_kzalloc(&client->dev, sizeof(struct mt9m111), GFP_KERNEL); if (!mt9m111) return -ENOMEM; @@ -988,12 +989,8 @@ static int mt9m111_probe(struct i2c_client *client, &mt9m111_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0, V4L2_EXPOSURE_AUTO); mt9m111->subdev.ctrl_handler = &mt9m111->hdl; - if (mt9m111->hdl.error) { - int err = mt9m111->hdl.error; - - kfree(mt9m111); - return err; - } + if (mt9m111->hdl.error) + return mt9m111->hdl.error; /* Second stage probe - when a capture adapter is there */ mt9m111->rect.left = MT9M111_MIN_DARK_COLS; @@ -1005,10 +1002,8 @@ static int mt9m111_probe(struct i2c_client *client, mutex_init(&mt9m111->power_lock); ret = mt9m111_video_probe(client); - if (ret) { + if (ret) v4l2_ctrl_handler_free(&mt9m111->hdl); - kfree(mt9m111); - } return ret; } @@ -1019,7 +1014,6 @@ static int mt9m111_remove(struct i2c_client *client) v4l2_device_unregister_subdev(&mt9m111->subdev); v4l2_ctrl_handler_free(&mt9m111->hdl); - kfree(mt9m111); return 0; } |