Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2d2f5026 authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
Browse files

Merge "msm: adsprpc: skip CPU cache synchronization for non-coherent buffers"

parents da4aff1f 958cef19

drivers/char/adsprpc.c

+2 −1
Original line number Diff line number Diff line
@@ -860,7 +860,8 @@ static int fastrpc_mmap_create(struct fastrpc_file *fl, int fd, 
		if (map->attr & FASTRPC_ATTR_NON_COHERENT ||

			(sess->smmu.coherent && map->uncached))

			map->attach->dma_map_attrs |=

				DMA_ATTR_FORCE_NON_COHERENT;

				DMA_ATTR_FORCE_NON_COHERENT |

				DMA_ATTR_SKIP_CPU_SYNC;

		else if (map->attr & FASTRPC_ATTR_COHERENT)

			map->attach->dma_map_attrs |= DMA_ATTR_FORCE_COHERENT;