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Diffstat (limited to 'sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c')
-rw-r--r--sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c25
1 files changed, 3 insertions, 22 deletions
diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
index c21fec60cd98..6cbe5cb34358 100644
--- a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
+++ b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
@@ -84,24 +84,6 @@ static int pdacf_pcm_trigger(struct snd_pcm_substream *subs, int cmd)
}
/*
- * pdacf_pcm_hw_params - hw_params callback for playback and capture
- */
-static int pdacf_pcm_hw_params(struct snd_pcm_substream *subs,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_alloc_vmalloc_32_buffer
- (subs, params_buffer_bytes(hw_params));
-}
-
-/*
- * pdacf_pcm_hw_free - hw_free callback for playback and capture
- */
-static int pdacf_pcm_hw_free(struct snd_pcm_substream *subs)
-{
- return snd_pcm_lib_free_vmalloc_buffer(subs);
-}
-
-/*
* pdacf_pcm_prepare - prepare callback for playback and capture
*/
static int pdacf_pcm_prepare(struct snd_pcm_substream *subs)
@@ -256,13 +238,9 @@ static snd_pcm_uframes_t pdacf_pcm_capture_pointer(struct snd_pcm_substream *sub
static const struct snd_pcm_ops pdacf_pcm_capture_ops = {
.open = pdacf_pcm_capture_open,
.close = pdacf_pcm_capture_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = pdacf_pcm_hw_params,
- .hw_free = pdacf_pcm_hw_free,
.prepare = pdacf_pcm_prepare,
.trigger = pdacf_pcm_trigger,
.pointer = pdacf_pcm_capture_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
};
@@ -279,6 +257,9 @@ int snd_pdacf_pcm_new(struct snd_pdacf *chip)
return err;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pdacf_pcm_capture_ops);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+ snd_dma_continuous_data(GFP_KERNEL | GFP_DMA32),
+ 0, 0);
pcm->private_data = chip;
pcm->info_flags = 0;
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