Commit c58afc03 authored Dec 03, 2019 by Tharun Kumar Merugu Committed by Gerrit - the friendly Code Review server Jan 17, 2020

msm: adsprpc: Remove output buffers from cache flush logic



Flush only input buffers during cache maintenance, removing output
buffers from flush logic, helpful when target or buffer is
non-coherent.

Acked-by: Deepika Singh <dsi@qti.qualcomm.com>
Change-Id: If84c5bcc0a136d2943ab96c137d0561b8ef8d47d
Signed-off-by: Tharun Kumar Merugu <mtharu@codeaurora.org>

parent b2113c53

drivers/char/adsprpc.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1846,6 +1846,8 @@ static int get_args(uint32_t kernel, struct smq_invoke_ctx *ctx)
		int i = ctx->overps[oix]->raix;
		struct fastrpc_mmap *map = ctx->maps[i];

		if (i+1 > inbufs) // Avoiding flush for outbufs
		continue;
		if (map && map->uncached)
		continue;
		if (ctx->fl->sctx->smmu.coherent &&