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path: root/sound/pci/bt87x.c
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Diffstat (limited to 'sound/pci/bt87x.c')
-rw-r--r--sound/pci/bt87x.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index 6bf5ac3600c5..8c48864c844a 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -150,7 +150,7 @@ struct snd_bt87x_board {
unsigned no_digital:1; /* No digital input */
};
-static struct snd_bt87x_board snd_bt87x_boards[] = {
+static const struct snd_bt87x_board snd_bt87x_boards[] = {
[SND_BT87X_BOARD_UNKNOWN] = {
.dig_rate = 32000, /* just a guess */
},
@@ -452,12 +452,7 @@ static int snd_bt87x_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct snd_bt87x *chip = snd_pcm_substream_chip(substream);
- int err;
- err = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
return snd_bt87x_create_risc(chip, substream,
params_periods(hw_params),
params_period_bytes(hw_params));
@@ -468,7 +463,6 @@ static int snd_bt87x_hw_free(struct snd_pcm_substream *substream)
struct snd_bt87x *chip = snd_pcm_substream_chip(substream);
snd_bt87x_free_risc(chip);
- snd_pcm_lib_free_pages(substream);
return 0;
}
@@ -539,7 +533,6 @@ static snd_pcm_uframes_t snd_bt87x_pointer(struct snd_pcm_substream *substream)
static const struct snd_pcm_ops snd_bt87x_pcm_ops = {
.open = snd_bt87x_pcm_open,
.close = snd_bt87x_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_bt87x_hw_params,
.hw_free = snd_bt87x_hw_free,
.prepare = snd_bt87x_prepare,
@@ -699,10 +692,10 @@ static int snd_bt87x_pcm(struct snd_bt87x *chip, int device, char *name)
pcm->private_data = chip;
strcpy(pcm->name, name);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_bt87x_pcm_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
- &chip->pci->dev,
- 128 * 1024,
- ALIGN(255 * 4092, 1024));
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
+ &chip->pci->dev,
+ 128 * 1024,
+ ALIGN(255 * 4092, 1024));
return 0;
}
@@ -712,7 +705,7 @@ static int snd_bt87x_create(struct snd_card *card,
{
struct snd_bt87x *chip;
int err;
- static struct snd_device_ops ops = {
+ static const struct snd_device_ops ops = {
.dev_free = snd_bt87x_dev_free
};
@@ -758,8 +751,8 @@ static int snd_bt87x_create(struct snd_card *card,
goto fail;
}
chip->irq = pci->irq;
+ card->sync_irq = chip->irq;
pci_set_master(pci);
- synchronize_irq(chip->irq);
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0)