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Subject: [media] media: i2c: mt9p031: add support for asynchronous probing Author: Lad, Prabhakar <[email protected]> Date: Fri Feb 27 13:10:19 2015 -0300 Both synchronous and asynchronous mt9p031 subdevice probing is supported by this patch. Signed-off-by: Lad, Prabhakar <[email protected]> Signed-off-by: Laurent Pinchart <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> drivers/media/i2c/mt9p031.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) --- http://git.linuxtv.org/cgit.cgi/media_tree.git/commit/?id=9012d0888c8fc473d5760f2367b002dfddee80f9 diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index 2bf0e68..9258d04 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -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); _______________________________________________ linuxtv-commits mailing list [email protected] http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
