diff options
Diffstat (limited to 'sound/drivers/dummy.c')
| -rw-r--r-- | sound/drivers/dummy.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index 022a0db692e0..46fa60e7f722 100644 --- a/sound/drivers/dummy.c +++ b/sound/drivers/dummy.c @@ -529,15 +529,7 @@ static int dummy_pcm_hw_params(struct snd_pcm_substream *substream, substream->runtime->dma_bytes = params_buffer_bytes(hw_params); return 0; } - return snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); -} - -static int dummy_pcm_hw_free(struct snd_pcm_substream *substream) -{ - if (fake_buffer) - return 0; - return snd_pcm_lib_free_pages(substream); + return 0; } static int dummy_pcm_open(struct snd_pcm_substream *substream) @@ -652,23 +644,19 @@ static struct page *dummy_pcm_page(struct snd_pcm_substream *substream, return virt_to_page(dummy_page[substream->stream]); /* the same page */ } -static struct snd_pcm_ops dummy_pcm_ops = { +static const struct snd_pcm_ops dummy_pcm_ops = { .open = dummy_pcm_open, .close = dummy_pcm_close, - .ioctl = snd_pcm_lib_ioctl, .hw_params = dummy_pcm_hw_params, - .hw_free = dummy_pcm_hw_free, .prepare = dummy_pcm_prepare, .trigger = dummy_pcm_trigger, .pointer = dummy_pcm_pointer, }; -static struct snd_pcm_ops dummy_pcm_ops_no_buf = { +static const struct snd_pcm_ops dummy_pcm_ops_no_buf = { .open = dummy_pcm_open, .close = dummy_pcm_close, - .ioctl = snd_pcm_lib_ioctl, .hw_params = dummy_pcm_hw_params, - .hw_free = dummy_pcm_hw_free, .prepare = dummy_pcm_prepare, .trigger = dummy_pcm_trigger, .pointer = dummy_pcm_pointer, @@ -682,7 +670,7 @@ static int snd_card_dummy_pcm(struct snd_dummy *dummy, int device, int substreams) { struct snd_pcm *pcm; - struct snd_pcm_ops *ops; + const struct snd_pcm_ops *ops; int err; err = snd_pcm_new(dummy->card, "Dummy PCM", device, @@ -700,7 +688,7 @@ static int snd_card_dummy_pcm(struct snd_dummy *dummy, int device, pcm->info_flags = 0; strcpy(pcm->name, "Dummy PCM"); if (!fake_buffer) { - snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, NULL, 0, 64*1024); @@ -861,7 +849,7 @@ static int snd_dummy_iobox_put(struct snd_kcontrol *kcontrol, return changed; } -static struct snd_kcontrol_new snd_dummy_controls[] = { +static const struct snd_kcontrol_new snd_dummy_controls[] = { DUMMY_VOLUME("Master Volume", 0, MIXER_ADDR_MASTER), DUMMY_CAPSRC("Master Capture Switch", 0, MIXER_ADDR_MASTER), DUMMY_VOLUME("Synth Volume", 0, MIXER_ADDR_SYNTH), |