diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/msm/qdsp6v2/q6afe.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/msm/qdsp6v2/q6afe.c b/sound/soc/msm/qdsp6v2/q6afe.c index f6a687611f8a..1ef3d604adde 100644 --- a/sound/soc/msm/qdsp6v2/q6afe.c +++ b/sound/soc/msm/qdsp6v2/q6afe.c @@ -4009,6 +4009,14 @@ int afe_cmd_memory_map(phys_addr_t dma_addr_p, u32 dma_buf_sz) } rtac_set_afe_handle(this_afe.apr); } + if (dma_buf_sz % SZ_4K != 0) { + /* + * The memory allocated by msm_audio_ion_alloc is always 4kB + * aligned, ADSP expects the size to be 4kB aligned as well + * so re-adjusts the buffer size before passing to ADSP. + */ + dma_buf_sz = PAGE_ALIGN(dma_buf_sz); + } cmd_size = sizeof(struct afe_service_cmd_shared_mem_map_regions) \ + sizeof(struct afe_service_shared_map_region_payload); |