static int snd_usb_caiaq_pcm_hw_params(struct snd_pcm_substream *sub,
struct snd_pcm_hw_params *hw_params)
{
- return snd_pcm_lib_alloc_vmalloc_buffer(sub,
- params_buffer_bytes(hw_params));
+ return snd_pcm_lib_malloc_pages(sub, params_buffer_bytes(hw_params));
}
static int snd_usb_caiaq_pcm_hw_free(struct snd_pcm_substream *sub)
{
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
deactivate_substream(cdev, sub);
- return snd_pcm_lib_free_vmalloc_buffer(sub);
+ return snd_pcm_lib_free_pages(sub);
}
/* this should probably go upstream */
.prepare = snd_usb_caiaq_pcm_prepare,
.trigger = snd_usb_caiaq_pcm_trigger,
.pointer = snd_usb_caiaq_pcm_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
};
static void check_for_elapsed_periods(struct snd_usb_caiaqdev *cdev,
&snd_usb_caiaq_ops);
snd_pcm_set_ops(cdev->pcm, SNDRV_PCM_STREAM_CAPTURE,
&snd_usb_caiaq_ops);
+ snd_pcm_lib_preallocate_pages_for_all(cdev->pcm, SNDRV_DMA_TYPE_VMALLOC,
+ NULL, 0, 0);
cdev->data_cb_info =
kmalloc_array(N_URBS, sizeof(struct snd_usb_caiaq_cb_info),