msm: ADSPRPC: Allocate cached memory for ADSP RPC buffers



Pass ION_FLAG_CACHED flag to allocate cached memory for ADSP
RPC buffers that are flushed before being passed to the remote
processor.

Change-Id: I5faa2c074157efcdc3d859090c046b6a700e52a4
Acked-by: Sathish Ambley <sambley@qti.qualcomm.com>
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>

parent 9ccf1dee

drivers/char/adsprpc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -232,7 +232,7 @@ static int alloc_mem(struct fastrpc_buf *buf)
		buf->virt = 0;
		heap = me->smmu.enabled ? ION_HEAP(ION_IOMMU_HEAP_ID) :
		ION_HEAP(ION_ADSP_HEAP_ID) \| ION_HEAP(ION_AUDIO_HEAP_ID);
		buf->handle = ion_alloc(clnt, buf->size, SZ_4K, heap, 0);
		buf->handle = ion_alloc(clnt, buf->size, SZ_4K, heap, ION_FLAG_CACHED);
		VERIFY(err, 0 == IS_ERR_OR_NULL(buf->handle));
		if (err)
		goto bail;