-
1. add functions check kernel enable a ring or not. 2. add function gem_get_num_rings() to check how many rings kernel has enable. 3. gem_ring_sync_loop.c will call gem_get_num_rings() directly instead of original static fucntion get_number_rings(). Signed-off-by: Zhong Li <zhong.li@intel.com> [Ben: Wrapped commit message + whitespace fixes] Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
8ddf84d1