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dsp: update dma_buf cache ops

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Update the API call sequence for cache operation for dma_buf.

Change-Id: I79ee36d083460b47c792120a857e92f26d9e3fe2
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
This commit is contained in:
Banajit Goswami 2018-03-03 01:24:56 -08:00
parent 2ee562b5ee
commit d188b9586c
1 changed files with 4 additions and 11 deletions
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15
dsp/msm_audio_ion.c
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@ -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_BIDIRECTIONAL);
if (rc)
pr_err("%s: failed to clean caches. rc = %d\n",
__func__, rc);
dma_buf_begin_cpu_access(abuff->dma_buf,
DMA_BIDIRECTIONAL);
dma_buf_end_cpu_access(abuff->dma_buf,
DMA_BIDIRECTIONAL);
break;
default:
pr_err("%s: Invalid cache operation %d\n",