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Commit d188b958 authored by Banajit Goswami's avatar Banajit Goswami
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dsp: update dma_buf cache ops 



Update the API call sequence for cache operation for dma_buf.

Change-Id: I79ee36d083460b47c792120a857e92f26d9e3fe2
Signed-off-by: default avatarBanajit Goswami <bgoswami@codeaurora.org>
parent 2ee562b5

dsp/msm_audio_ion.c

+4 −11
Original line number Diff line number Diff line
@@ -599,18 +599,11 @@ int msm_audio_ion_cache_operations(struct audio_buffer *abuff, int cache_op) 
		/* MSM_AUDIO_ION_INV_CACHES or MSM_AUDIO_ION_CLEAN_CACHES */

		switch (cache_op) {

		case MSM_AUDIO_ION_INV_CACHES:

			rc = dma_buf_begin_cpu_access(abuff->dma_buf,

						      DMA_BIDIRECTIONAL);

			if (rc)

				pr_err("%s: failed to invalidate caches. rc = %d\n",

				       __func__, rc);

			break;

		case MSM_AUDIO_ION_CLEAN_CACHES:

			rc = dma_buf_end_cpu_access(abuff->dma_buf,

			dma_buf_begin_cpu_access(abuff->dma_buf,

						  DMA_BIDIRECTIONAL);

			dma_buf_end_cpu_access(abuff->dma_buf,

						  DMA_BIDIRECTIONAL);

			if (rc)

				pr_err("%s: failed to clean caches. rc = %d\n",

				       __func__, rc);

			break;

		default:

			pr_err("%s: Invalid cache operation %d\n",