diff options
Diffstat (limited to 'drivers/media/i2c/soc_camera/mt9t031.c')
| -rw-r--r-- | drivers/media/i2c/soc_camera/mt9t031.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/drivers/media/i2c/soc_camera/mt9t031.c b/drivers/media/i2c/soc_camera/mt9t031.c index 40800b10a080..d80d044ebf15 100644 --- a/drivers/media/i2c/soc_camera/mt9t031.c +++ b/drivers/media/i2c/soc_camera/mt9t031.c @@ -31,8 +31,8 @@ /* * mt9t031 i2c address 0x5d - * The platform has to define i2c_board_info and link to it from - * struct soc_camera_link + * The platform has to define struct i2c_board_info objects and link to them + * from struct soc_camera_host_desc */ /* mt9t031 selected register addresses */ @@ -608,18 +608,18 @@ static struct device_type mt9t031_dev_type = { static int mt9t031_s_power(struct v4l2_subdev *sd, int on) { 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); struct video_device *vdev = soc_camera_i2c_to_vdev(client); int ret; if (on) { - ret = soc_camera_power_on(&client->dev, icl); + ret = soc_camera_power_on(&client->dev, ssdd); if (ret < 0) return ret; vdev->dev.type = &mt9t031_dev_type; } else { vdev->dev.type = NULL; - soc_camera_power_off(&client->dev, icl); + soc_camera_power_off(&client->dev, ssdd); } return 0; @@ -707,13 +707,13 @@ static int mt9t031_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_PCLK_SAMPLE_FALLING | 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; } @@ -722,9 +722,9 @@ static int mt9t031_s_mbus_config(struct v4l2_subdev *sd, const 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); - if (soc_camera_apply_board_flags(icl, cfg) & + if (soc_camera_apply_board_flags(ssdd, cfg) & V4L2_MBUS_PCLK_SAMPLE_FALLING) return reg_clear(client, MT9T031_PIXEL_CLOCK_CONTROL, 0x8000); else @@ -758,11 +758,11 @@ static int mt9t031_probe(struct i2c_client *client, const struct i2c_device_id *did) { struct mt9t031 *mt9t031; - struct soc_camera_link *icl = soc_camera_i2c_to_link(client); + struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client); struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); int ret; - if (!icl) { + if (!ssdd) { dev_err(&client->dev, "MT9T031 driver needs platform data\n"); return -EINVAL; } @@ -773,7 +773,7 @@ static int mt9t031_probe(struct i2c_client *client, return -EIO; } - mt9t031 = kzalloc(sizeof(struct mt9t031), GFP_KERNEL); + mt9t031 = devm_kzalloc(&client->dev, sizeof(struct mt9t031), GFP_KERNEL); if (!mt9t031) return -ENOMEM; @@ -797,12 +797,9 @@ static int mt9t031_probe(struct i2c_client *client, V4L2_CID_EXPOSURE, 1, 255, 1, 255); mt9t031->subdev.ctrl_handler = &mt9t031->hdl; - if (mt9t031->hdl.error) { - int err = mt9t031->hdl.error; + if (mt9t031->hdl.error) + return mt9t031->hdl.error; - kfree(mt9t031); - return err; - } v4l2_ctrl_auto_cluster(2, &mt9t031->autoexposure, V4L2_EXPOSURE_MANUAL, true); @@ -816,10 +813,8 @@ static int mt9t031_probe(struct i2c_client *client, mt9t031->yskip = 1; ret = mt9t031_video_probe(client); - if (ret) { + if (ret) v4l2_ctrl_handler_free(&mt9t031->hdl); - kfree(mt9t031); - } return ret; } @@ -830,7 +825,6 @@ static int mt9t031_remove(struct i2c_client *client) v4l2_device_unregister_subdev(&mt9t031->subdev); v4l2_ctrl_handler_free(&mt9t031->hdl); - kfree(mt9t031); return 0; } |