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[media] media: i2c: tvp7002: add support for asynchronous probing

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Both synchronous and asynchronous tvp7002 subdevice probing
is supported by this patch.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Lad, Prabhakar 2013-06-22 13:44:14 -03:00 committed by Mauro Carvalho Chehab
parent 6555cfc5e7
commit 25ba2c802f
1 changed files with 6 additions and 0 deletions
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6
drivers/media/i2c/tvp7002.c
View file

@ -31,6 +31,7 @@
#include <linux/module.h>
#include <linux/v4l2-dv-timings.h>
#include <media/tvp7002.h>
#include <media/v4l2-async.h>
#include <media/v4l2-device.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ctrls.h>
@ -1039,6 +1040,10 @@ static int tvp7002_probe(struct i2c_client *c, const struct i2c_device_id *id)
}
v4l2_ctrl_handler_setup(&device->hdl);
error = v4l2_async_register_subdev(&device->sd);
if (error)
goto error;
return 0;
error:
@ -1063,6 +1068,7 @@ static int tvp7002_remove(struct i2c_client *c)
v4l2_dbg(1, debug, sd, "Removing tvp7002 adapter"
"on address 0x%x\n", c->addr);
v4l2_async_unregister_subdev(&device->sd);
#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&device->sd.entity);
#endif