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Diffstat (limited to 'sound/atmel/ac97c.c')
-rw-r--r--sound/atmel/ac97c.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index eef7ec77db1a..a1dce9725b98 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -159,12 +159,6 @@ static int atmel_ac97c_playback_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
- int retval;
-
- retval = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (retval < 0)
- return retval;
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
@@ -172,19 +166,13 @@ static int atmel_ac97c_playback_hw_params(struct snd_pcm_substream *substream,
chip->cur_format = params_format(hw_params);
mutex_unlock(&opened_mutex);
- return retval;
+ return 0;
}
static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
- int retval;
-
- retval = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (retval < 0)
- return retval;
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
@@ -192,7 +180,7 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream,
chip->cur_format = params_format(hw_params);
mutex_unlock(&opened_mutex);
- return retval;
+ return 0;
}
static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
@@ -459,9 +447,7 @@ atmel_ac97c_capture_pointer(struct snd_pcm_substream *substream)
static const struct snd_pcm_ops atmel_ac97_playback_ops = {
.open = atmel_ac97c_playback_open,
.close = atmel_ac97c_playback_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = atmel_ac97c_playback_hw_params,
- .hw_free = snd_pcm_lib_free_pages,
.prepare = atmel_ac97c_playback_prepare,
.trigger = atmel_ac97c_playback_trigger,
.pointer = atmel_ac97c_playback_pointer,
@@ -470,9 +456,7 @@ static const struct snd_pcm_ops atmel_ac97_playback_ops = {
static const struct snd_pcm_ops atmel_ac97_capture_ops = {
.open = atmel_ac97c_capture_open,
.close = atmel_ac97c_capture_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = atmel_ac97c_capture_hw_params,
- .hw_free = snd_pcm_lib_free_pages,
.prepare = atmel_ac97c_capture_prepare,
.trigger = atmel_ac97c_capture_trigger,
.pointer = atmel_ac97c_capture_pointer,
@@ -600,7 +584,7 @@ static int atmel_ac97c_pcm_new(struct atmel_ac97c *chip)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &atmel_ac97_capture_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &atmel_ac97_playback_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pdev->dev, hw.periods_min * hw.period_bytes_min,
hw.buffer_bytes_max);
@@ -718,7 +702,7 @@ static int atmel_ac97c_probe(struct platform_device *pdev)
struct atmel_ac97c *chip;
struct resource *regs;
struct clk *pclk;
- static struct snd_ac97_bus_ops ops = {
+ static const struct snd_ac97_bus_ops ops = {
.write = atmel_ac97c_write,
.read = atmel_ac97c_read,
};