diff options
| -rw-r--r-- | drivers/staging/most/sound/sound.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/most/sound/sound.c b/drivers/staging/most/sound/sound.c index 79817061fcfa..add16997f129 100644 --- a/drivers/staging/most/sound/sound.c +++ b/drivers/staging/most/sound/sound.c @@ -344,8 +344,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream, pr_err("Requested number of channels not supported.\n"); return -EINVAL; } - return snd_pcm_lib_alloc_vmalloc_buffer(substream, - params_buffer_bytes(hw_params)); + return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); } /** @@ -359,7 +358,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream, */ static int pcm_hw_free(struct snd_pcm_substream *substream) { - return snd_pcm_lib_free_vmalloc_buffer(substream); + return snd_pcm_lib_free_pages(substream); } /** @@ -469,7 +468,6 @@ static const struct snd_pcm_ops pcm_ops = { .prepare = pcm_prepare, .trigger = pcm_trigger, .pointer = pcm_pointer, - .page = snd_pcm_lib_get_vmalloc_page, }; static int split_arg_list(char *buf, u16 *ch_num, char **sample_res) @@ -663,6 +661,8 @@ skip_adpt_alloc: pcm->private_data = channel; strscpy(pcm->name, device_name, sizeof(pcm->name)); snd_pcm_set_ops(pcm, direction, &pcm_ops); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC, + NULL, 0, 0); return 0; |