ASoC: Intel: remove misleading DMA error messages on Baytrail platforms

[karo-tx-linux.git] / sound / soc / intel / sst-firmware.c

diff --git a/sound/soc/intel/sst-firmware.c b/sound/soc/intel/sst-firmware.c
index ef2e8b5766a1b92df8879541888b4761f1c2a09f..28beceb3f252dda955e13ac827b81041e8785032 100644 (file)
--- a/sound/soc/intel/sst-firmware.c
+++ b/sound/soc/intel/sst-firmware.c
@@ -271,6 +271,10 @@ int sst_dma_new(struct sst_dsp *sst)
        const char *dma_dev_name;
        int ret = 0;
 
+       if (sst->pdata->resindex_dma_base == -1)
+               /* DMA is not used, return and squelsh error messages */
+               return 0;
+
        /* configure the correct platform data for whatever DMA engine
        * is attached to the ADSP IP. */
        switch (sst->pdata->dma_engine) {
@@ -706,6 +710,7 @@ static int block_alloc_fixed(struct sst_dsp *dsp, struct sst_block_allocator *ba
        struct list_head *block_list)
 {
        struct sst_mem_block *block, *tmp;
+       struct sst_block_allocator ba_tmp = *ba;
        u32 end = ba->offset + ba->size, block_end;
        int err;
 
@@ -730,9 +735,9 @@ static int block_alloc_fixed(struct sst_dsp *dsp, struct sst_block_allocator *ba
                if (ba->offset >= block->offset && ba->offset < block_end) {
 
                        /* align ba to block boundary */
-                       ba->size -= block_end - ba->offset;
-                       ba->offset = block_end;
-                       err = block_alloc_contiguous(dsp, ba, block_list);
+                       ba_tmp.size -= block_end - ba->offset;
+                       ba_tmp.offset = block_end;
+                       err = block_alloc_contiguous(dsp, &ba_tmp, block_list);
                        if (err < 0)
                                return -ENOMEM;
 
@@ -767,10 +772,10 @@ static int block_alloc_fixed(struct sst_dsp *dsp, struct sst_block_allocator *ba
                        list_move(&block->list, &dsp->used_block_list);
                        list_add(&block->module_list, block_list);
                        /* align ba to block boundary */
-                       ba->size -= block_end - ba->offset;
-                       ba->offset = block_end;
+                       ba_tmp.size -= block_end - ba->offset;
+                       ba_tmp.offset = block_end;
 
-                       err = block_alloc_contiguous(dsp, ba, block_list);
+                       err = block_alloc_contiguous(dsp, &ba_tmp, block_list);
                        if (err < 0)
                                return -ENOMEM;