[media] V4L: Rename v4l2_async_bus_* to v4l2_async_match_*

enum v4l2_async_bus_type also selects a method subdevs are matched
in the notification handlers, rename it to v4l2_async_match_type
so V4L2_ASYNC_MATCH_OF entry can be further added for matching by
device tree node pointer.

Acked-and-tested-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index ff87c29..86934ca 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -34,9 +34,9 @@ static bool match_i2c(struct device *dev, struct v4l2_async_subdev *asd)
 #endif
 }
 
-static bool match_platform(struct device *dev, struct v4l2_async_subdev *asd)
+static bool match_devname(struct device *dev, struct v4l2_async_subdev *asd)
 {
-       return !strcmp(asd->match.platform.name, dev_name(dev));
+       return !strcmp(asd->match.device_name.name, dev_name(dev));
 }
 
 static LIST_HEAD(subdev_list);
@@ -53,17 +53,17 @@ static struct v4l2_async_subdev *v4l2_async_belongs(struct v4l2_async_notifier *
 
        list_for_each_entry(asd, &notifier->waiting, list) {
                /* bus_type has been verified valid before */
-               switch (asd->bus_type) {
-               case V4L2_ASYNC_BUS_CUSTOM:
+               switch (asd->match_type) {
+               case V4L2_ASYNC_MATCH_CUSTOM:
                        match = asd->match.custom.match;
                        if (!match)
                                /* Match always */
                                return asd;
                        break;
-               case V4L2_ASYNC_BUS_PLATFORM:
-                       match = match_platform;
+               case V4L2_ASYNC_MATCH_DEVNAME:
+                       match = match_devname;
                        break;
-               case V4L2_ASYNC_BUS_I2C:
+               case V4L2_ASYNC_MATCH_I2C:
                        match = match_i2c;
                        break;
                default:
@@ -141,15 +141,15 @@ int v4l2_async_notifier_register(struct v4l2_device *v4l2_dev,
        for (i = 0; i < notifier->num_subdevs; i++) {
                asd = notifier->subdev[i];
 
-               switch (asd->bus_type) {
-               case V4L2_ASYNC_BUS_CUSTOM:
-               case V4L2_ASYNC_BUS_PLATFORM:
-               case V4L2_ASYNC_BUS_I2C:
+               switch (asd->match_type) {
+               case V4L2_ASYNC_MATCH_CUSTOM:
+               case V4L2_ASYNC_MATCH_DEVNAME:
+               case V4L2_ASYNC_MATCH_I2C:
                        break;
                default:
                        dev_err(notifier->v4l2_dev ? notifier->v4l2_dev->dev : NULL,
-                               "Invalid bus-type %u on %p\n",
-                               asd->bus_type, asd);
+                               "Invalid match type %u on %p\n",
+                               asd->match_type, asd);
                        return -EINVAL;
                }
                list_add_tail(&asd->list, &notifier->waiting);

diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
index c3ec6ac..33e3b2a 100644 (file)
--- a/include/media/v4l2-async.h
+++ b/include/media/v4l2-async.h
@@ -22,10 +22,10 @@ struct v4l2_async_notifier;
 /* A random max subdevice number, used to allocate an array on stack */
 #define V4L2_MAX_SUBDEVS 128U
 
-enum v4l2_async_bus_type {
-       V4L2_ASYNC_BUS_CUSTOM,
-       V4L2_ASYNC_BUS_PLATFORM,
-       V4L2_ASYNC_BUS_I2C,
+enum v4l2_async_match_type {
+       V4L2_ASYNC_MATCH_CUSTOM,
+       V4L2_ASYNC_MATCH_DEVNAME,
+       V4L2_ASYNC_MATCH_I2C,
 };
 
 /**
@@ -36,11 +36,11 @@ enum v4l2_async_bus_type {
  *             probed, to a notifier->waiting list
  */
 struct v4l2_async_subdev {
-       enum v4l2_async_bus_type bus_type;
+       enum v4l2_async_match_type match_type;
        union {
                struct {
                        const char *name;
-               } platform;
+               } device_name;
                struct {
                        int adapter_id;
                        unsigned short address;