diff mbox

[PATCH/RFC,v9,11/19] v4l2-async: change custom.match callback argument type

Message ID 1417622814-10845-12-git-send-email-j.anaszewski@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jacek Anaszewski Dec. 3, 2014, 4:06 p.m. UTC 
It is useful to have an access to the async sub-device
being matched, not only to the related struct device.
Change match callback argument from struct device
to struct v4l2_subdev.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
---
 drivers/media/v4l2-core/v4l2-async.c |   16 ++++++++--------
 include/media/v4l2-async.h           |    2 +-
 2 files changed, 9 insertions(+), 9 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index 85a6a34..8140992 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -22,10 +22,10 @@ 
 #include <media/v4l2-device.h>
 #include <media/v4l2-subdev.h>
 
-static bool match_i2c(struct device *dev, struct v4l2_async_subdev *asd)
+static bool match_i2c(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
 {
 #if IS_ENABLED(CONFIG_I2C)
-	struct i2c_client *client = i2c_verify_client(dev);
+	struct i2c_client *client = i2c_verify_client(sd->dev);
 	return client &&
 		asd->match.i2c.adapter_id == client->adapter->nr &&
 		asd->match.i2c.address == client->addr;
@@ -34,14 +34,14 @@  static bool match_i2c(struct device *dev, struct v4l2_async_subdev *asd)
 #endif
 }
 
-static bool match_devname(struct device *dev, struct v4l2_async_subdev *asd)
+static bool match_devname(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
 {
-	return !strcmp(asd->match.device_name.name, dev_name(dev));
+	return !strcmp(asd->match.device_name.name, dev_name(sd->dev));
 }
 
-static bool match_of(struct device *dev, struct v4l2_async_subdev *asd)
+static bool match_of(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
 {
-	return dev->of_node == asd->match.of.node;
+	return sd->dev->of_node == asd->match.of.node;
 }
 
 static LIST_HEAD(subdev_list);
@@ -52,7 +52,7 @@  static struct v4l2_async_subdev *v4l2_async_belongs(struct v4l2_async_notifier *
 						    struct v4l2_subdev *sd)
 {
 	struct v4l2_async_subdev *asd;
-	bool (*match)(struct device *, struct v4l2_async_subdev *);
+	bool (*match)(struct v4l2_subdev *, struct v4l2_async_subdev *);
 
 	list_for_each_entry(asd, &notifier->waiting, list) {
 		/* bus_type has been verified valid before */
@@ -79,7 +79,7 @@  static struct v4l2_async_subdev *v4l2_async_belongs(struct v4l2_async_notifier *
 		}
 
 		/* match cannot be NULL here */
-		if (match(sd->dev, asd))
+		if (match(sd, asd))
 			return asd;
 	}
 
diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
index 7683569..1c0b586 100644
--- a/include/media/v4l2-async.h
+++ b/include/media/v4l2-async.h
@@ -51,7 +51,7 @@  struct v4l2_async_subdev {
 			unsigned short address;
 		} i2c;
 		struct {
-			bool (*match)(struct device *,
+			bool (*match)(struct v4l2_subdev *,
 				      struct v4l2_async_subdev *);
 			void *priv;
 		} custom;