Merge tag 'renesas-boards-cleanups2-for-v3.19' of git://git.kernel.org/pub/scm/linux...

[firefly-linux-kernel-4.4.55.git] / sound / pci / hda / hda_intel.c

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index cfcca4c30d4da5f2be82ae40a32b709d9279f97b..9ab1e631cb32244262d9a0cfe5009adfe4677aca 100644 (file)
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -374,6 +374,8 @@ static void __mark_pages_wc(struct azx *chip, struct snd_dma_buffer *dmab, bool
 #ifdef CONFIG_SND_DMA_SGBUF
        if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_SG) {
                struct snd_sg_buf *sgbuf = dmab->private_data;
+               if (chip->driver_type == AZX_DRIVER_CMEDIA)
+                       return; /* deal with only CORB/RIRB buffers */
                if (on)
                        set_pages_array_wc(sgbuf->page_table, sgbuf->pages);
                else
@@ -1769,7 +1771,7 @@ static void pcm_mmap_prepare(struct snd_pcm_substream *substream,
 #ifdef CONFIG_X86
        struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
        struct azx *chip = apcm->chip;
-       if (!azx_snoop(chip))
+       if (!azx_snoop(chip) && chip->driver_type != AZX_DRIVER_CMEDIA)
                area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);
 #endif
 }