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libsync: open new location of sw_sync file

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am: ffc687baad

Change-Id: I8da84e3bee0d805f36fcd6977bf6f2a60d500e6e
This commit is contained in:
Gustavo Padovan 2017-01-19 00:42:07 +00:00 • committed by android-build-merger
commit 86be7fd517
1 changed files with 7 additions and 1 deletions
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8
libsync/sync.c
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@ -101,7 +101,13 @@ void sync_fence_info_free(struct sync_fence_info_data *info)
int sw_sync_timeline_create(void)
{
return open("/dev/sw_sync", O_RDWR);
int ret;
ret = open("/sys/kernel/debug/sync/sw_sync", O_RDWR);
if (ret < 0)
ret = open("/dev/sw_sync", O_RDWR);
return ret;
}
int sw_sync_timeline_inc(int fd, unsigned count)