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author | Akinobu Mita <akinobu.mita@gmail.com> | 2019-01-08 12:51:47 -0200 |
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committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-01-25 10:55:20 -0200 |
commit | 73b338609845a2c429953f7dd5d027f477b189ea (patch) | |
tree | b348c9df71d46f13ba03e319905541c9bd7fab28 /drivers/media/i2c/mt9m001.c | |
parent | 12d85c3e275be6b72fb815eb03d15cab31ee10c1 (diff) | |
download | linux-stable-73b338609845a2c429953f7dd5d027f477b189ea.tar.gz linux-stable-73b338609845a2c429953f7dd5d027f477b189ea.tar.bz2 linux-stable-73b338609845a2c429953f7dd5d027f477b189ea.zip |
media: mt9m001: register to V4L2 asynchronous subdevice framework
Register a sub-device to the asynchronous subdevice framework, and also
create subdevice device node.
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/i2c/mt9m001.c')
-rw-r--r-- | drivers/media/i2c/mt9m001.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/media/i2c/mt9m001.c b/drivers/media/i2c/mt9m001.c index 0a648e2df00d..94c9919963b4 100644 --- a/drivers/media/i2c/mt9m001.c +++ b/drivers/media/i2c/mt9m001.c @@ -720,6 +720,7 @@ static int mt9m001_probe(struct i2c_client *client, return PTR_ERR(mt9m001->reset_gpio); v4l2_i2c_subdev_init(&mt9m001->subdev, client, &mt9m001_subdev_ops); + mt9m001->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; v4l2_ctrl_handler_init(&mt9m001->hdl, 4); v4l2_ctrl_new_std(&mt9m001->hdl, &mt9m001_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); @@ -768,10 +769,16 @@ static int mt9m001_probe(struct i2c_client *client, if (ret) goto error_power_off; + ret = v4l2_async_register_subdev(&mt9m001->subdev); + if (ret) + goto error_entity_cleanup; + pm_runtime_idle(&client->dev); return 0; +error_entity_cleanup: + media_entity_cleanup(&mt9m001->subdev.entity); error_power_off: pm_runtime_disable(&client->dev); pm_runtime_set_suspended(&client->dev); @@ -788,9 +795,9 @@ static int mt9m001_remove(struct i2c_client *client) { struct mt9m001 *mt9m001 = to_mt9m001(client); - v4l2_device_unregister_subdev(&mt9m001->subdev); pm_runtime_get_sync(&client->dev); + v4l2_async_unregister_subdev(&mt9m001->subdev); media_entity_cleanup(&mt9m001->subdev.entity); pm_runtime_disable(&client->dev); |