Allow the sub-device to be probed asynchronously so a bridge driver that's
waiting for the device can be notified and its .bound callback executed.
Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
---
drivers/media/i2c/ov9650.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/ov9650.c b/drivers/media/i2c/ov9650.c
index be5a7fd4f076..502c72238a4a 100644
--- a/drivers/media/i2c/ov9650.c
+++ b/drivers/media/i2c/ov9650.c
@@ -23,6 +23,7 @@
#include <linux/videodev2.h>
#include <media/media-entity.h>
+#include <media/v4l2-async.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-event.h>
@@ -1520,6 +1521,10 @@ static int ov965x_probe(struct i2c_client *client,
/* Update exposure time min/max to match frame format */
ov965x_update_exposure_ctrl(ov965x);
+ ret = v4l2_async_register_subdev(sd);
+ if (ret < 0)
+ goto err_ctrls;
+
return 0;
err_ctrls:
v4l2_ctrl_handler_free(sd->ctrl_handler);
@@ -1532,7 +1537,7 @@ static int ov965x_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
- v4l2_device_unregister_subdev(sd);
+ v4l2_async_unregister_subdev(sd);
v4l2_ctrl_handler_free(sd->ctrl_handler);
media_entity_cleanup(&sd->entity);
--
2.7.4
--
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