drm/rockchip: Don't change hdmi reference clock rate
[drm/drm-misc.git] / include / uapi / linux / ntsync.h
blobdcfa38fdc93c61271b602ee6c2052d7f98d03662
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /*
3 * Kernel support for NT synchronization primitive emulation
5 * Copyright (C) 2021-2022 Elizabeth Figura <zfigura@codeweavers.com>
6 */
8 #ifndef __LINUX_NTSYNC_H
9 #define __LINUX_NTSYNC_H
11 #include <linux/types.h>
13 struct ntsync_sem_args {
14 __u32 sem;
15 __u32 count;
16 __u32 max;
19 #define NTSYNC_IOC_CREATE_SEM _IOWR('N', 0x80, struct ntsync_sem_args)
21 #define NTSYNC_IOC_SEM_POST _IOWR('N', 0x81, __u32)
23 #endif