diff options
| -rw-r--r-- | sound/core/memalloc.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c index 03cffe771366..6a81aaab25ab 100644 --- a/sound/core/memalloc.c +++ b/sound/core/memalloc.c @@ -9,6 +9,7 @@ #include <linux/slab.h> #include <linux/mm.h> #include <linux/dma-mapping.h> +#include <linux/dma-map-ops.h> #include <linux/genalloc.h> #include <linux/highmem.h> #include <linux/vmalloc.h> @@ -541,19 +542,20 @@ static void *snd_dma_noncontig_alloc(struct snd_dma_buffer *dmab, size_t size) struct sg_table *sgt; void *p; - sgt = dma_alloc_noncontiguous(dmab->dev.dev, size, dmab->dev.dir, - DEFAULT_GFP, 0); - if (!sgt) { #ifdef CONFIG_SND_DMA_SGBUF + if (!get_dma_ops(dmab->dev.dev)) { if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_WC_SG) dmab->dev.type = SNDRV_DMA_TYPE_DEV_WC_SG_FALLBACK; else dmab->dev.type = SNDRV_DMA_TYPE_DEV_SG_FALLBACK; return snd_dma_sg_fallback_alloc(dmab, size); -#else - return NULL; -#endif } +#endif + + sgt = dma_alloc_noncontiguous(dmab->dev.dev, size, dmab->dev.dir, + DEFAULT_GFP, 0); + if (!sgt) + return NULL; dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, sg_dma_address(sgt->sgl)); @@ -857,7 +859,7 @@ static const struct snd_malloc_ops snd_dma_noncoherent_ops = { /* * Entry points */ -static const struct snd_malloc_ops *dma_ops[] = { +static const struct snd_malloc_ops *snd_dma_ops[] = { [SNDRV_DMA_TYPE_CONTINUOUS] = &snd_dma_continuous_ops, [SNDRV_DMA_TYPE_VMALLOC] = &snd_dma_vmalloc_ops, #ifdef CONFIG_HAS_DMA @@ -883,7 +885,7 @@ static const struct snd_malloc_ops *snd_dma_get_ops(struct snd_dma_buffer *dmab) if (WARN_ON_ONCE(!dmab)) return NULL; if (WARN_ON_ONCE(dmab->dev.type <= SNDRV_DMA_TYPE_UNKNOWN || - dmab->dev.type >= ARRAY_SIZE(dma_ops))) + dmab->dev.type >= ARRAY_SIZE(snd_dma_ops))) return NULL; - return dma_ops[dmab->dev.type]; + return snd_dma_ops[dmab->dev.type]; } |