ALSA: pcm: Use dma_bytes as size parameter in dma_mmap_coherent()

[pandora-kernel.git] / sound / core / pcm_native.c

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 8a00555..4de0ba9 100644 (file)
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -3187,7 +3187,7 @@ int snd_pcm_lib_default_mmap(struct snd_pcm_substream *substream,
                                         area,
                                         substream->runtime->dma_area,
                                         substream->runtime->dma_addr,
-                                        area->vm_end - area->vm_start);
+                                        substream->runtime->dma_bytes);
 #elif defined(CONFIG_MIPS) && defined(CONFIG_DMA_NONCOHERENT)
        if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV &&
            !plat_device_is_coherent(substream->dma_buffer.dev.dev))