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media: mc-device.c: change media_device_request_alloc to match media_ioctl_info

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We modified the type of media_device_request_alloc()'s second
parameter from int* to void* so that it can match the interface
defined in struct media_ioctl_info.

[hverkuil: move #ifdef before variable to avoid compile warning]

Signed-off-by: Frederic Chen <frederic.chen@mediatek.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Frederic Chen 2020-08-06 17:58:22 +02:00 committed by Mauro Carvalho Chehab
parent 78d95c35f2
commit c478c7f4cb
1 changed files with 4 additions and 3 deletions
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7
drivers/media/mc/mc-device.c
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@ -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, \