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| author | Takashi Iwai <tiwai@suse.de> | 2009-06-02 15:26:19 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-06-02 15:54:47 +0200 |
| commit | c76157d9286ed598c241c212aa5a3c6e5107bd82 (patch) | |
| tree | a08d4b06184bf37ee55a20e30f9c66a43cee37c2 /sound/pci/ctxfi/ctpcm.c | |
| parent | cd391e206f486955e216a61bd9ebcb0e142122e9 (diff) | |
| download | op-kernel-dev-c76157d9286ed598c241c212aa5a3c6e5107bd82.zip op-kernel-dev-c76157d9286ed598c241c212aa5a3c6e5107bd82.tar.gz | |
ALSA: ctxfi - Support SG-buffers
Use SG-buffers instead of contiguous pages.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ctxfi/ctpcm.c')
| -rw-r--r-- | sound/pci/ctxfi/ctpcm.c | 4 |
1 files changed, 3 insertions, 1 deletions
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 @@ static struct snd_pcm_ops ct_pcm_playback_ops = { .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 @@ static struct snd_pcm_ops ct_pcm_capture_ops = { .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 @@ int ct_alsa_pcm_create(struct ct_atc *atc, 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; |
