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ALSA: atiixp: Use managed buffer allocation

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Clean up the drivers with the new managed buffer allocation API.
The superfluous snd_pcm_lib_malloc_pages() and
snd_pcm_lib_free_pages() calls are dropped.

Link: https://lore.kernel.org/r/20191209094943.14984-25-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2019-12-09 10:48:56 +01:00
parent 7ae11ecf0d
commit 801bf05747
2 changed files with 6 additions and 17 deletions
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9
sound/pci/atiixp_modem.c
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@@ -783,9 +783,6 @@ static int snd_atiixp_pcm_hw_params(struct snd_pcm_substream *substream,
int err;
int i;
err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
if (err < 0)
return err;
dma->buf_addr = substream->runtime->dma_addr;
dma->buf_bytes = params_buffer_bytes(hw_params);
@@ -812,7 +809,6 @@ static int snd_atiixp_pcm_hw_free(struct snd_pcm_substream *substream)
struct atiixp_dma *dma = substream->runtime->private_data;
atiixp_clear_dma_packets(chip, dma, substream);
snd_pcm_lib_free_pages(substream);
return 0;
}
@@ -994,9 +990,8 @@ static int snd_atiixp_pcm_new(struct atiixp_modem *chip)
strcpy(pcm->name, "ATI IXP MC97");
chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pci->dev,
64*1024, 128*1024);
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pci->dev, 64*1024, 128*1024);
return 0;
}