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Diffstat (limited to 'sound/spi/at73c213.c')
-rw-r--r--sound/spi/at73c213.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c
index 4de1ba9a418d..76c0e37a838c 100644
--- a/sound/spi/at73c213.c
+++ b/sound/spi/at73c213.c
@@ -36,7 +36,7 @@
#define BITRATE_MAX 50000 /* Hardware limit. */
/* Initial (hardware reset) AT73C213 register values. */
-static u8 snd_at73c213_original_image[18] =
+static const u8 snd_at73c213_original_image[18] =
{
0x00, /* 00 - CTRL */
0x05, /* 01 - LLIG */
@@ -242,13 +242,7 @@ static int snd_at73c213_pcm_hw_params(struct snd_pcm_substream *substream,
val = SSC_BFINS(TFMR_DATNB, channels - 1, val);
ssc_writel(chip->ssc->regs, TFMR, val);
- return snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
-}
-
-static int snd_at73c213_pcm_hw_free(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int snd_at73c213_pcm_prepare(struct snd_pcm_substream *substream)
@@ -322,9 +316,7 @@ snd_at73c213_pcm_pointer(struct snd_pcm_substream *substream)
static const struct snd_pcm_ops at73c213_playback_ops = {
.open = snd_at73c213_pcm_open,
.close = snd_at73c213_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_at73c213_pcm_hw_params,
- .hw_free = snd_at73c213_pcm_hw_free,
.prepare = snd_at73c213_pcm_prepare,
.trigger = snd_at73c213_pcm_trigger,
.pointer = snd_at73c213_pcm_pointer,
@@ -347,7 +339,7 @@ static int snd_at73c213_pcm_new(struct snd_at73c213 *chip, int device)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &at73c213_playback_ops);
- snd_pcm_lib_preallocate_pages_for_all(chip->pcm,
+ snd_pcm_set_managed_buffer_all(chip->pcm,
SNDRV_DMA_TYPE_DEV, &chip->ssc->pdev->dev,
64 * 1024, 64 * 1024);
out:
@@ -665,7 +657,7 @@ static int snd_at73c213_aux_capture_volume_info(
| (mask << 24) | (invert << 22)) \
}
-static struct snd_kcontrol_new snd_at73c213_controls[] = {
+static const struct snd_kcontrol_new snd_at73c213_controls[] = {
AT73C213_STEREO("Master Playback Volume", 0, DAC_LMPG, DAC_RMPG, 0, 0, 0x1f, 1),
AT73C213_STEREO("Master Playback Switch", 0, DAC_LMPG, DAC_RMPG, 5, 5, 1, 1),
AT73C213_STEREO("PCM Playback Volume", 0, DAC_LLOG, DAC_RLOG, 0, 0, 0x1f, 1),
@@ -882,7 +874,7 @@ static int snd_at73c213_dev_free(struct snd_device *device)
static int snd_at73c213_dev_init(struct snd_card *card,
struct spi_device *spi)
{
- static struct snd_device_ops ops = {
+ static const struct snd_device_ops ops = {
.dev_free = snd_at73c213_dev_free,
};
struct snd_at73c213 *chip = get_chip(card);