ALSA: ctxfi - Support SG-buffers
Use SG-buffers instead of contiguous pages.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
index 26d86dc..52ddf19 100644
--- a/sound/pci/ctxfi/ctpcm.c
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -442,6 +442,7 @@
.prepare = ct_pcm_playback_prepare,
.trigger = ct_pcm_playback_trigger,
.pointer = ct_pcm_playback_pointer,
+ .page = snd_pcm_sgbuf_ops_page,
};
/* PCM operators for capture */
@@ -454,6 +455,7 @@
.prepare = ct_pcm_capture_prepare,
.trigger = ct_pcm_capture_trigger,
.pointer = ct_pcm_capture_pointer,
+ .page = snd_pcm_sgbuf_ops_page,
};
/* Create ALSA pcm device */
@@ -485,7 +487,7 @@
snd_pcm_set_ops(pcm,
SNDRV_PCM_STREAM_CAPTURE, &ct_pcm_capture_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
snd_dma_pci_data(atc->pci), 128*1024, 128*1024);
return 0;