aboutsummaryrefslogtreecommitdiff
path: root/sound/parisc/harmony.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2019-12-09 10:48:50 +0100
committerTakashi Iwai <tiwai@suse.de>2019-12-11 07:25:02 +0100
commit005f3e67a855f6d1deaea84e0ab8e40c597ad10c (patch)
tree9f0553bc7ba5b785ecd4af9d1f9f510bea664671 /sound/parisc/harmony.c
parentee88f4ebe57523889fc437bc42f95d9ab89bdd9f (diff)
downloadlinux-005f3e67a855f6d1deaea84e0ab8e40c597ad10c.tar.gz
ALSA: parisc: Use managed buffer allocation
Clean up the driver with the new managed buffer allocation API. The hw_free callbacks became superfluous and got dropped. Link: https://lore.kernel.org/r/20191209094943.14984-19-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/parisc/harmony.c')
-rw-r--r--sound/parisc/harmony.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c
index 6acc59c25379..1a4c40aafcbe 100644
--- a/sound/parisc/harmony.c
+++ b/sound/parisc/harmony.c
@@ -567,20 +567,12 @@ static int
snd_harmony_hw_params(struct snd_pcm_substream *ss,
struct snd_pcm_hw_params *hw)
{
- int err;
struct snd_harmony *h = snd_pcm_substream_chip(ss);
- err = snd_pcm_lib_malloc_pages(ss, params_buffer_bytes(hw));
- if (err > 0 && h->dma.type == SNDRV_DMA_TYPE_CONTINUOUS)
+ if (h->dma.type == SNDRV_DMA_TYPE_CONTINUOUS)
ss->runtime->dma_addr = __pa(ss->runtime->dma_area);
-
- return err;
-}
-static int
-snd_harmony_hw_free(struct snd_pcm_substream *ss)
-{
- return snd_pcm_lib_free_pages(ss);
+ return 0;
}
static const struct snd_pcm_ops snd_harmony_playback_ops = {
@@ -588,7 +580,6 @@ static const struct snd_pcm_ops snd_harmony_playback_ops = {
.close = snd_harmony_playback_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_harmony_hw_params,
- .hw_free = snd_harmony_hw_free,
.prepare = snd_harmony_playback_prepare,
.trigger = snd_harmony_playback_trigger,
.pointer = snd_harmony_playback_pointer,
@@ -599,7 +590,6 @@ static const struct snd_pcm_ops snd_harmony_capture_ops = {
.close = snd_harmony_capture_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_harmony_hw_params,
- .hw_free = snd_harmony_hw_free,
.prepare = snd_harmony_capture_prepare,
.trigger = snd_harmony_capture_trigger,
.pointer = snd_harmony_capture_pointer,
@@ -656,8 +646,8 @@ snd_harmony_pcm_init(struct snd_harmony *h)
}
/* pre-allocate space for DMA */
- snd_pcm_lib_preallocate_pages_for_all(pcm, h->dma.type, h->dma.dev,
- MAX_BUF_SIZE, MAX_BUF_SIZE);
+ snd_pcm_set_managed_buffer_all(pcm, h->dma.type, h->dma.dev,
+ MAX_BUF_SIZE, MAX_BUF_SIZE);
h->st.format = snd_harmony_set_data_format(h,
SNDRV_PCM_FORMAT_S16_BE, 1);