diff options
Diffstat (limited to 'sound/usb/6fire/pcm.c')
-rw-r--r-- | sound/usb/6fire/pcm.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c index 88ac1c4ee163..cdc5dd7fbe16 100644 --- a/sound/usb/6fire/pcm.c +++ b/sound/usb/6fire/pcm.c @@ -449,13 +449,13 @@ static int usb6fire_pcm_close(struct snd_pcm_substream *alsa_sub) static int usb6fire_pcm_hw_params(struct snd_pcm_substream *alsa_sub, struct snd_pcm_hw_params *hw_params) { - return snd_pcm_lib_alloc_vmalloc_buffer(alsa_sub, - params_buffer_bytes(hw_params)); + return snd_pcm_lib_malloc_pages(alsa_sub, + params_buffer_bytes(hw_params)); } static int usb6fire_pcm_hw_free(struct snd_pcm_substream *alsa_sub) { - return snd_pcm_lib_free_vmalloc_buffer(alsa_sub); + return snd_pcm_lib_free_pages(alsa_sub); } static int usb6fire_pcm_prepare(struct snd_pcm_substream *alsa_sub) @@ -560,7 +560,6 @@ static const struct snd_pcm_ops pcm_ops = { .prepare = usb6fire_pcm_prepare, .trigger = usb6fire_pcm_trigger, .pointer = usb6fire_pcm_pointer, - .page = snd_pcm_lib_get_vmalloc_page, }; static void usb6fire_pcm_init_urb(struct pcm_urb *urb, @@ -659,14 +658,9 @@ int usb6fire_pcm_init(struct sfire_chip *chip) strcpy(pcm->name, "DMX 6Fire USB"); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_ops); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC, + NULL, 0, 0); - if (ret) { - usb6fire_pcm_buffers_destroy(rt); - kfree(rt); - dev_err(&chip->dev->dev, - "error preallocating pcm buffers.\n"); - return ret; - } rt->instance = pcm; chip->pcm = rt; |