Lines Matching refs:dma_region
167 void *dma_region; member
757 if (!pi->dma_region) { in mpsc_alloc_ring_mem()
761 } else if ((pi->dma_region = dma_alloc_noncoherent(pi->port.dev, in mpsc_alloc_ring_mem()
777 if (pi->dma_region) { in mpsc_free_ring_mem()
779 pi->dma_region, pi->dma_region_p); in mpsc_free_ring_mem()
780 pi->dma_region = NULL; in mpsc_free_ring_mem()
795 BUG_ON(pi->dma_region == NULL); in mpsc_init_rings()
797 memset(pi->dma_region, 0, MPSC_DMA_ALLOC_SIZE); in mpsc_init_rings()
803 dp = ALIGN((u32)pi->dma_region, dma_get_cache_alignment()); in mpsc_init_rings()
876 dma_cache_sync(pi->port.dev, (void *)pi->dma_region, in mpsc_init_rings()
880 flush_dcache_range((ulong)pi->dma_region, in mpsc_init_rings()
881 (ulong)pi->dma_region in mpsc_init_rings()
892 BUG_ON(pi->dma_region == NULL); in mpsc_uninit_rings()