diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-12-17 12:36:21 +0000 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-12-17 15:03:41 +0000 |
commit | 70f0700e60d66f8b25e33c8f5efe57cb3d4eb534 (patch) | |
tree | 6f08124954aaf28c9bc93b248c2b86fcdc61d6ec /lib/sw_sync.c | |
parent | 20fffe7e4209220c63ec45e9b459224833831989 (diff) |
lib/sw_sync: Indicate that sync_merge() operates and create a sync_fence
Improvements to self-documentating API that matches the rest of sw_sync.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'lib/sw_sync.c')
-rw-r--r-- | lib/sw_sync.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/lib/sw_sync.c b/lib/sw_sync.c index 8d8e11b1..4977ef17 100644 --- a/lib/sw_sync.c +++ b/lib/sw_sync.c @@ -152,15 +152,11 @@ void sw_sync_timeline_inc(int fd, uint32_t count) do_ioctl(fd, INT_SYNC_IOC_INC, &count); } -int sync_merge(int fd1, int fd2) +int sync_fence_merge(int fd1, int fd2) { - struct local_sync_merge_data data = {}; - int err; + struct local_sync_merge_data data = { .fd2 = fd2}; - data.fd2 = fd2; - - err = ioctl(fd1, LOCAL_SYNC_IOC_MERGE, &data); - if (err < 0) + if (ioctl(fd1, LOCAL_SYNC_IOC_MERGE, &data)) return -errno; return data.fence; |