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Commit 9012d088 authored by Lad, Prabhakar's avatar Lad, Prabhakar Committed by Mauro Carvalho Chehab
Browse files

[media] media: i2c: mt9p031: add support for asynchronous probing 



Both synchronous and asynchronous mt9p031 subdevice probing
is supported by this patch.

Signed-off-by: default avatarLad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 15af4a53

drivers/media/i2c/mt9p031.c

+6 −1
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ 
#include <linux/videodev2.h>



#include <media/mt9p031.h>

#include <media/v4l2-async.h>

#include <media/v4l2-ctrls.h>

#include <media/v4l2-device.h>

#include <media/v4l2-subdev.h>
@@ -1145,6 +1146,10 @@ static int mt9p031_probe(struct i2c_client *client, 
	}



	ret = mt9p031_clk_setup(mt9p031);

	if (ret)

		goto done;



	ret = v4l2_async_register_subdev(&mt9p031->subdev);



done:

	if (ret < 0) {
@@ -1162,7 +1167,7 @@ static int mt9p031_remove(struct i2c_client *client) 
	struct mt9p031 *mt9p031 = to_mt9p031(subdev);



	v4l2_ctrl_handler_free(&mt9p031->ctrls);

	v4l2_device_unregister_subdev(subdev);

	v4l2_async_unregister_subdev(subdev);

	media_entity_cleanup(&subdev->entity);

	mutex_destroy(&mt9p031->power_lock);