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/ad1889.c | 24 ++----------------------
1 file changed, 2 insertions(+), 22 deletions(-)
diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c
index 5b6452df8bbd..12c6a7975100 100644
--- a/sound/pci/ad1889.c
+++ b/sound/pci/ad1889.c
@@ -257,20 +257,6 @@ snd_ad1889_ac97_ready(struct snd_ad1889 *chip)
return 0;
}
-static int
-snd_ad1889_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_ad1889_hw_free(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
static const struct snd_pcm_hardware snd_ad1889_playback_hw = {
.info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BLOCK_TRANSFER,
@@ -563,8 +549,6 @@ static const struct snd_pcm_ops snd_ad1889_playback_ops = {
.open = snd_ad1889_playback_open,
.close = snd_ad1889_playback_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ad1889_hw_params,
- .hw_free = snd_ad1889_hw_free,
.prepare = snd_ad1889_playback_prepare,
.trigger = snd_ad1889_playback_trigger,
.pointer = snd_ad1889_playback_pointer,
@@ -574,8 +558,6 @@ static const struct snd_pcm_ops snd_ad1889_capture_ops = {
.open = snd_ad1889_capture_open,
.close = snd_ad1889_capture_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ad1889_hw_params,
- .hw_free = snd_ad1889_hw_free,
.prepare = snd_ad1889_capture_prepare,
.trigger = snd_ad1889_capture_trigger,
.pointer = snd_ad1889_capture_pointer,
@@ -632,10 +614,8 @@ snd_ad1889_pcm_init(struct snd_ad1889 *chip, int device)
chip->psubs = NULL;
chip->csubs = NULL;
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- &chip->pci->dev,
- BUFFER_BYTES_MAX / 2,
- BUFFER_BYTES_MAX);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
+ BUFFER_BYTES_MAX / 2, BUFFER_BYTES_MAX);
return 0;
}
--
2.16.4
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
