Searched refs:usage_count (Results 1 – 1 of 1) sorted by relevance
378 unsigned int usage_count; member808 c->usage_count++; in dma_sb_map_area()823 c->usage_count = 1; in dma_sb_map_area()854 c->usage_count++; in dma_ioc0_map_area()872 c->usage_count = 1; in dma_ioc0_map_area()912 c->usage_count--; in dma_sb_unmap_area()914 if (!c->usage_count) { in dma_sb_unmap_area()950 c->usage_count--; in dma_ioc0_unmap_area()952 if (!c->usage_count) { in dma_ioc0_unmap_area()