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ALSA: asihpi: Use managed buffer allocation 

Clean up the driver 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/20191209094943.14984-24-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-12-09 10:48:55 +01:00
parent 96bcfde13a
commit 7ae11ecf0d
1 changed files with 3 additions and 7 deletions
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10
sound/pci/asihpi/asihpi.c
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@ -449,9 +449,6 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,
unsigned int bytes_per_sec;
print_hwparams(substream, params);
err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
if (err < 0)
return err;
err = snd_card_asihpi_format_alsa2hpi(params_format(params), &format);
if (err)
return err;
@ -509,7 +506,6 @@ snd_card_asihpi_hw_free(struct snd_pcm_substream *substream)
if (dpcm->hpi_buffer_attached)
hpi_stream_host_buffer_detach(dpcm->h_stream);
snd_pcm_lib_free_pages(substream);
return 0;
}
@ -1324,9 +1320,9 @@ static int snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi, int device)
/*? do we want to emulate MMAP for non-BBM cards?
Jack doesn't work with ALSAs MMAP emulation - WHY NOT? */
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
&asihpi->pci->dev,
64*1024, BUFFER_BYTES_MAX);
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
&asihpi->pci->dev,
64*1024, BUFFER_BYTES_MAX);
return 0;
}