ALSA: intel8x0: Use managed buffer allocation
Clean up the drivers with the new managed buffer allocation API.
The hw_params and hw_free callbacks became superfluous and got
dropped.
Link: https://lore.kernel.org/r/20191209094943.14984-44-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 12374ba..b171816 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -901,9 +901,6 @@ static int snd_intel8x0_hw_params(struct snd_pcm_substream *substream,
int dbl = params_rate(hw_params) > 48000;
int err;
- err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
if (ichdev->pcm_open_flag) {
snd_ac97_pcm_close(ichdev->pcm);
ichdev->pcm_open_flag = 0;
@@ -929,7 +926,7 @@ static int snd_intel8x0_hw_free(struct snd_pcm_substream *substream)
snd_ac97_pcm_close(ichdev->pcm);
ichdev->pcm_open_flag = 0;
}
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static void snd_intel8x0_setup_pcm_out(struct intel8x0 *chip,
@@ -1487,9 +1484,9 @@ static int snd_intel8x0_pcm1(struct intel8x0 *chip, int device,
strcpy(pcm->name, chip->card->shortname);
chip->pcm[device] = pcm;
- snd_pcm_lib_preallocate_pages_for_all(pcm, intel8x0_dma_type(chip),
- &chip->pci->dev,
- rec->prealloc_size, rec->prealloc_max_size);
+ snd_pcm_set_managed_buffer_all(pcm, intel8x0_dma_type(chip),
+ &chip->pci->dev,
+ rec->prealloc_size, rec->prealloc_max_size);
if (rec->playback_ops &&
rec->playback_ops->open == snd_intel8x0_playback_open) {