@@ -206,19 +206,12 @@ int sync_fence_count_status(int fd, int status)
int sync_fence_status(int fence)
{
- struct sync_fence_info fence_info;
- struct sync_file_info file_info = {
- .sync_fence_info = to_user_pointer(&fence_info),
- .num_fences = 1,
- };
+ struct sync_file_info info = { };
- if (ioctl(fence, SYNC_IOC_FILE_INFO, &file_info))
+ if (ioctl(fence, SYNC_IOC_FILE_INFO, &info))
return -errno;
- if (file_info.num_fences != 1)
- return -EINVAL;
-
- return fence_info.status;
+ return info.status;
}
static void modprobe(const char *driver)
To query the fence status, and only the fence status, you only need to pass .num_fences = 0. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Petri Latvala <petri.latvala@intel.com> --- lib/sw_sync.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-)