diff options
Diffstat (limited to 'meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0019-Revert-media-v4l2-async-remove-unneeded-.registered_.patch')
| -rw-r--r-- | meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0019-Revert-media-v4l2-async-remove-unneeded-.registered_.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0019-Revert-media-v4l2-async-remove-unneeded-.registered_.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0019-Revert-media-v4l2-async-remove-unneeded-.registered_.patch new file mode 100644 index 0000000..72c22f5 --- /dev/null +++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0019-Revert-media-v4l2-async-remove-unneeded-.registered_.patch @@ -0,0 +1,54 @@ +From 050637736af144f4bfb096f5f47120c477349732 Mon Sep 17 00:00:00 2001 +From: Vladimir Barinov <vladimir.barinov@cogentembedded.com> +Date: Sun, 14 May 2017 15:23:57 +0300 +Subject: [PATCH] Revert "[media] v4l2-async: remove unneeded .registered_async + callback" + +This reverts commit a53d2f299dc83340c695e153363a2f21641d5f58. +--- + drivers/media/v4l2-core/v4l2-async.c | 7 +++++++ + include/media/v4l2-subdev.h | 3 +++ + 2 files changed, 10 insertions(+) + +diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c +index 5bada20..a4b224d 100644 +--- a/drivers/media/v4l2-core/v4l2-async.c ++++ b/drivers/media/v4l2-core/v4l2-async.c +@@ -119,6 +119,13 @@ static int v4l2_async_test_notify(struct v4l2_async_notifier *notifier, + return ret; + } + ++ ret = v4l2_subdev_call(sd, core, registered_async); ++ if (ret < 0 && ret != -ENOIOCTLCMD) { ++ if (notifier->unbind) ++ notifier->unbind(notifier, sd, asd); ++ return ret; ++ } ++ + if (list_empty(¬ifier->waiting) && notifier->complete) + return notifier->complete(notifier); + +diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h +index cf778c5..269904d 100644 +--- a/include/media/v4l2-subdev.h ++++ b/include/media/v4l2-subdev.h +@@ -184,6 +184,8 @@ struct v4l2_subdev_io_pin_config { + * for it to be warned when the value of a control changes. + * + * @unsubscribe_event: remove event subscription from the control framework. ++ * ++ * @registered_async: the subdevice has been registered async. + */ + struct v4l2_subdev_core_ops { + int (*log_status)(struct v4l2_subdev *sd); +@@ -209,6 +211,7 @@ struct v4l2_subdev_core_ops { + struct v4l2_event_subscription *sub); + int (*unsubscribe_event)(struct v4l2_subdev *sd, struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); ++ int (*registered_async)(struct v4l2_subdev *sd); + }; + + /** +-- +1.9.1 + |