diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index e48c5f61857860837dc0dc1ef324d8faaff366e4..29ab46a12e11cda66ff86a2865c74b9286274761 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -3069,6 +3069,16 @@ snd_pcm_default_page_ops(struct snd_pcm_substream *substream, unsigned long ofs) #if defined(CONFIG_MIPS) && defined(CONFIG_DMA_NONCOHERENT) if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV) return virt_to_page(CAC_ADDR(vaddr)); +#endif +#if defined(CONFIG_PPC32) && defined(CONFIG_NOT_COHERENT_CACHE) + if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV) { + dma_addr_t addr = substream->runtime->dma_addr + ofs; + addr -= get_dma_offset(substream->dma_buffer.dev.dev); + /* assume dma_handle set via pfn_to_phys() in + * mm/dma-noncoherent.c + */ + return pfn_to_page(addr >> PAGE_SHIFT); + } #endif return virt_to_page(vaddr); }