Clean up the driver with the new managed buffer allocation API.
The hw_params and hw_free callbacks became superfluous and got
dropped.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/pci/ali5451/ali5451.c | 30 +++---------------------------
1 file changed, 3 insertions(+), 27 deletions(-)
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index ae29df085ae1..8d8d54be331b 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -1138,13 +1138,7 @@ static int snd_ali_playback_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_ali_voice *pvoice = runtime->private_data;
struct snd_ali_voice *evoice = pvoice->extra;
- int err;
- err = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
-
/* voice management */
if (params_buffer_size(hw_params) / 2 !=
@@ -1175,7 +1169,6 @@ static int snd_ali_playback_hw_free(struct snd_pcm_substream *substream)
struct snd_ali_voice *pvoice = runtime->private_data;
struct snd_ali_voice *evoice = pvoice ? pvoice->extra : NULL;
- snd_pcm_lib_free_pages(substream);
if (evoice) {
snd_ali_free_voice(codec, evoice);
pvoice->extra = NULL;
@@ -1183,18 +1176,6 @@ static int snd_ali_playback_hw_free(struct snd_pcm_substream *substream)
return 0;
}
-static int snd_ali_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
-}
-
-static int snd_ali_hw_free(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
static int snd_ali_playback_prepare(struct snd_pcm_substream *substream)
{
struct snd_ali *codec = snd_pcm_substream_chip(substream);
@@ -1538,8 +1519,6 @@ static const struct snd_pcm_ops snd_ali_capture_ops = {
.open = snd_ali_capture_open,
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ali_hw_params,
- .hw_free = snd_ali_hw_free,
.prepare = snd_ali_prepare,
.trigger = snd_ali_trigger,
.pointer = snd_ali_pointer,
@@ -1557,7 +1536,7 @@ static int snd_ali_modem_hw_params(struct snd_pcm_substream *substream,
snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_RATE,
params_rate(hw_params));
snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_LEVEL, 0);
- return snd_ali_hw_params(substream, hw_params);
+ return 0;
}
static struct snd_pcm_hardware snd_ali_modem =
@@ -1614,7 +1593,6 @@ static const struct snd_pcm_ops snd_ali_modem_playback_ops = {
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_ali_modem_hw_params,
- .hw_free = snd_ali_hw_free,
.prepare = snd_ali_prepare,
.trigger = snd_ali_trigger,
.pointer = snd_ali_pointer,
@@ -1625,7 +1603,6 @@ static const struct snd_pcm_ops snd_ali_modem_capture_ops = {
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_ali_modem_hw_params,
- .hw_free = snd_ali_hw_free,
.prepare = snd_ali_prepare,
.trigger = snd_ali_trigger,
.pointer = snd_ali_pointer,
@@ -1671,9 +1648,8 @@ static int snd_ali_pcm(struct snd_ali *codec, int device,
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
desc->capture_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- &codec->pci->dev,
- 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &codec->pci->dev, 64*1024, 128*1024);
pcm->info_flags = 0;
pcm->dev_class = desc->class;
--
2.16.4
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