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path: root/drivers/media/mc/mc-device.c
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Diffstat (limited to 'drivers/media/mc/mc-device.c')
-rw-r--r--drivers/media/mc/mc-device.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/mc/mc-device.c b/drivers/media/mc/mc-device.c
index da8088351135..9e56d2ad6b94 100644
--- a/drivers/media/mc/mc-device.c
+++ b/drivers/media/mc/mc-device.c
@@ -370,10 +370,11 @@ static long media_device_get_topology(struct media_device *mdev, void *arg)
return ret;
}
-static long media_device_request_alloc(struct media_device *mdev,
- int *alloc_fd)
+static long media_device_request_alloc(struct media_device *mdev, void *arg)
{
#ifdef CONFIG_MEDIA_CONTROLLER_REQUEST_API
+ int *alloc_fd = arg;
+
if (!mdev->ops || !mdev->ops->req_validate || !mdev->ops->req_queue)
return -ENOTTY;
@@ -407,7 +408,7 @@ static long copy_arg_to_user(void __user *uarg, void *karg, unsigned int cmd)
#define MEDIA_IOC_ARG(__cmd, func, fl, from_user, to_user) \
[_IOC_NR(MEDIA_IOC_##__cmd)] = { \
.cmd = MEDIA_IOC_##__cmd, \
- .fn = (long (*)(struct media_device *, void *))func, \
+ .fn = func, \
.flags = fl, \
.arg_from_user = from_user, \
.arg_to_user = to_user, \