From: Lad, Prabhakar <[email protected]> Both synchronous and asynchronous ths7303 subdevice probing is supported by this patch.
Signed-off-by: Lad, Prabhakar <[email protected]> Cc: Hans Verkuil <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Mauro Carvalho Chehab <[email protected]> Cc: Guennadi Liakhovetski <[email protected]> Cc: Sylwester Nawrocki <[email protected]> Cc: Sakari Ailus <[email protected]> Cc: [email protected] Cc: [email protected] --- drivers/media/i2c/ths7303.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/drivers/media/i2c/ths7303.c b/drivers/media/i2c/ths7303.c index b954195..4f772a2 100644 --- a/drivers/media/i2c/ths7303.c +++ b/drivers/media/i2c/ths7303.c @@ -26,6 +26,7 @@ #include <linux/slab.h> #include <media/ths7303.h> +#include <media/v4l2-async.h> #include <media/v4l2-chip-ident.h> #include <media/v4l2-device.h> @@ -355,6 +356,7 @@ static int ths7303_probe(struct i2c_client *client, struct ths7303_platform_data *pdata = client->dev.platform_data; struct ths7303_state *state; struct v4l2_subdev *sd; + int ret; if (pdata == NULL) { dev_err(&client->dev, "No platform data\n"); @@ -385,13 +387,20 @@ static int ths7303_probe(struct i2c_client *client, return -EINVAL; } + state->sd.dev = &client->dev; + ret = v4l2_async_register_subdev(&state->sd); + if (ret) + return ret; + return 0; } static int ths7303_remove(struct i2c_client *client) { struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ths7303_state *ths7303 = to_state(sd); + v4l2_async_unregister_subdev(&ths7303->sd); v4l2_device_unregister_subdev(sd); return 0; -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
