Clean up the driver with the new managed buffer allocation API.
The hw_free callback became superfluous and got dropped.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/drivers/dummy.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index 022a0db692e0..ab6062dcd1b3 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)
@@ -657,7 +649,6 @@ static struct snd_pcm_ops dummy_pcm_ops = {
.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,
@@ -668,7 +659,6 @@ static struct snd_pcm_ops dummy_pcm_ops_no_buf = {
.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,
@@ -700,7 +690,7 @@ 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);
--
2.16.4
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