Searched refs:usage_count (Results 1 – 1 of 1) sorted by relevance
390 unsigned int usage_count; member820 c->usage_count++; in dma_sb_map_area()835 c->usage_count = 1; in dma_sb_map_area()866 c->usage_count++; in dma_ioc0_map_area()884 c->usage_count = 1; in dma_ioc0_map_area()924 c->usage_count--; in dma_sb_unmap_area()926 if (!c->usage_count) { in dma_sb_unmap_area()962 c->usage_count--; in dma_ioc0_unmap_area()964 if (!c->usage_count) { in dma_ioc0_unmap_area()