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Diffstat (limited to 'sound/usb/usx2y/usbusx2yaudio.c')
-rw-r--r--sound/usb/usx2y/usbusx2yaudio.c35
1 files changed, 13 insertions, 22 deletions
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index 25a0939f410a..772f6f3ccbb1 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -549,7 +549,7 @@ static int snd_usX2Y_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
* if sg buffer is supported on the later version of alsa, we'll follow
* that.
*/
-static struct s_c2
+static const struct s_c2
{
char c1, c2;
}
@@ -589,7 +589,7 @@ static struct s_c2
{ 0x18, 0x7C},
{ 0x18, 0x7E}
};
-static struct s_c2 SetRate48000[] =
+static const struct s_c2 SetRate48000[] =
{
{ 0x14, 0x09}, // this line sets 48000, well actually a little less
{ 0x18, 0x40}, // only tascam / frontier design knows the further lines .......
@@ -642,7 +642,7 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate)
int err = 0, i;
struct snd_usX2Y_urbSeq *us = NULL;
int *usbdata = NULL;
- struct s_c2 *ra = rate == 48000 ? SetRate48000 : SetRate44100;
+ const struct s_c2 *ra = rate == 48000 ? SetRate48000 : SetRate44100;
if (usX2Y->rate != rate) {
us = kzalloc(sizeof(*us) + sizeof(struct urb*) * NOOF_SETRATE_URBS, GFP_KERNEL);
@@ -764,14 +764,6 @@ static int snd_usX2Y_pcm_hw_params(struct snd_pcm_substream *substream,
}
}
- err = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (err < 0) {
- snd_printk(KERN_ERR "snd_pcm_lib_malloc_pages(%p, %i) returned %i\n",
- substream, params_buffer_bytes(hw_params), err);
- goto error;
- }
-
error:
mutex_unlock(&usX2Y(card)->pcm_mutex);
return err;
@@ -806,7 +798,7 @@ static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream)
}
}
mutex_unlock(&subs->usX2Y->pcm_mutex);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
/*
* prepare callback
@@ -846,7 +838,7 @@ static int snd_usX2Y_pcm_prepare(struct snd_pcm_substream *substream)
return err;
}
-static struct snd_pcm_hardware snd_usX2Y_2c =
+static const struct snd_pcm_hardware snd_usX2Y_2c =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -901,7 +893,6 @@ static const struct snd_pcm_ops snd_usX2Y_pcm_ops =
{
.open = snd_usX2Y_pcm_open,
.close = snd_usX2Y_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_usX2Y_pcm_hw_params,
.hw_free = snd_usX2Y_pcm_hw_free,
.prepare = snd_usX2Y_pcm_prepare,
@@ -968,16 +959,16 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint,
sprintf(pcm->name, NAME_ALLCAPS" Audio #%d", usX2Y(card)->pcm_devs);
if (playback_endpoint) {
- snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
- SNDRV_DMA_TYPE_CONTINUOUS,
- NULL,
- 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
+ SNDRV_DMA_TYPE_CONTINUOUS,
+ NULL,
+ 64*1024, 128*1024);
}
- snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
- SNDRV_DMA_TYPE_CONTINUOUS,
- NULL,
- 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
+ SNDRV_DMA_TYPE_CONTINUOUS,
+ NULL,
+ 64*1024, 128*1024);
usX2Y(card)->pcm_devs++;
return 0;