[RFC,2/5] V4L2: Rename v4l2_async_bus_* to v4l2_async_match_*
Commit Message
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.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
drivers/media/platform/soc_camera/soc_camera.c | 2 +-
drivers/media/v4l2-core/v4l2-async.c | 26 ++++++++++++------------
include/media/v4l2-async.h | 12 +++++------
3 files changed, 20 insertions(+), 20 deletions(-)
@@ -1475,7 +1475,7 @@ static int scan_async_group(struct soc_camera_host *ici,
break;
}
- if (i == size || asd[i]->bus_type != V4L2_ASYNC_BUS_I2C) {
+ if (i == size || asd[i]->match_type != V4L2_ASYNC_MATCH_I2C) {
/* All useless */
dev_err(ici->v4l2_dev.dev, "No I2C data source found!\n");
return -ENODEV;
@@ -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, ¬ifier->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, ¬ifier->waiting);
@@ -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;