diff options
Diffstat (limited to 'drivers/staging/android/uapi/sync.h')
| -rw-r--r-- | drivers/staging/android/uapi/sync.h | 37 |
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/staging/android/uapi/sync.h b/drivers/staging/android/uapi/sync.h index e964c751f6b8..a0cf357e598d 100644 --- a/drivers/staging/android/uapi/sync.h +++ b/drivers/staging/android/uapi/sync.h @@ -27,51 +27,39 @@ struct sync_merge_data { }; /** - * struct sync_pt_info - detailed sync_pt information - * @len: length of sync_pt_info including any driver_data + * struct sync_fence_info - detailed fence information * @obj_name: name of parent sync_timeline * @driver_name: name of driver implementing the parent - * @status: status of the sync_pt 0:active 1:signaled <0:error + * @status: status of the fence 0:active 1:signaled <0:error * @timestamp_ns: timestamp of status change in nanoseconds - * @driver_data: any driver dependent data */ -struct sync_pt_info { - __u32 len; +struct sync_fence_info { char obj_name[32]; char driver_name[32]; __s32 status; __u64 timestamp_ns; - - __u8 driver_data[0]; }; /** - * struct sync_fence_info_data - data returned from fence info ioctl + * struct sync_file_info - data returned from fence info ioctl * @len: ioctl caller writes the size of the buffer its passing in. - * ioctl returns length of sync_fence_data returned to userspace - * including pt_info. + * ioctl returns length of sync_file_info returned to + * userspace including pt_info. * @name: name of fence * @status: status of fence. 1: signaled 0:active <0:error - * @pt_info: a sync_pt_info struct for every sync_pt in the fence + * @sync_fence_info: array of sync_fence_info for every fence in the sync_file */ -struct sync_fence_info_data { +struct sync_file_info { __u32 len; char name[32]; __s32 status; - __u8 pt_info[0]; + __u8 sync_fence_info[0]; }; #define SYNC_IOC_MAGIC '>' /** - * DOC: SYNC_IOC_WAIT - wait for a fence to signal - * - * pass timeout in milliseconds. Waits indefinitely timeout < 0. - */ -#define SYNC_IOC_WAIT _IOW(SYNC_IOC_MAGIC, 0, __s32) - -/** * DOC: SYNC_IOC_MERGE - merge two fences * * Takes a struct sync_merge_data. Creates a new fence containing copies of @@ -83,15 +71,14 @@ struct sync_fence_info_data { /** * DOC: SYNC_IOC_FENCE_INFO - get detailed information on a fence * - * Takes a struct sync_fence_info_data with extra space allocated for pt_info. + * Takes a struct sync_file_info_data with extra space allocated for pt_info. * Caller should write the size of the buffer into len. On return, len is - * updated to reflect the total size of the sync_fence_info_data including + * updated to reflect the total size of the sync_file_info_data including * pt_info. * * pt_info is a buffer containing sync_pt_infos for every sync_pt in the fence. * To iterate over the sync_pt_infos, use the sync_pt_info.len field. */ -#define SYNC_IOC_FENCE_INFO _IOWR(SYNC_IOC_MAGIC, 2,\ - struct sync_fence_info_data) +#define SYNC_IOC_FENCE_INFO _IOWR(SYNC_IOC_MAGIC, 2, struct sync_file_info) #endif /* _UAPI_LINUX_SYNC_H */ |