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| author | Takashi Iwai <tiwai@suse.de> | 2019-12-09 10:48:33 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-12-11 07:24:55 +0100 |
| commit | 9b2433a9c5b3921ea08c451e85c8783d7033825b (patch) | |
| tree | 54d005c5a51c36be65155e1b56347e176928dc4d | |
| parent | 88452da92ba2b264a3922218c2cec13aac51c502 (diff) | |
| download | linux-9b2433a9c5b3921ea08c451e85c8783d7033825b.tar.bz2 | |
ALSA: aoa: Use managed buffer allocation
Clean up the driver with the new managed buffer allocation API.
The hw_params callbacks became superfluous and got dropped.
Link: https://lore.kernel.org/r/20191209094943.14984-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/aoa/soundbus/i2sbus/pcm.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/sound/aoa/soundbus/i2sbus/pcm.c b/sound/aoa/soundbus/i2sbus/pcm.c index a94e4023fadf..44397e72c868 100644 --- a/sound/aoa/soundbus/i2sbus/pcm.c +++ b/sound/aoa/soundbus/i2sbus/pcm.c @@ -294,12 +294,6 @@ void i2sbus_wait_for_stop_both(struct i2sbus_dev *i2sdev) } #endif -static int i2sbus_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); -} - static inline int i2sbus_hw_free(struct snd_pcm_substream *substream, int in) { struct i2sbus_dev *i2sdev = snd_pcm_substream_chip(substream); @@ -308,7 +302,6 @@ static inline int i2sbus_hw_free(struct snd_pcm_substream *substream, int in) get_pcm_info(i2sdev, in, &pi, NULL); if (pi->dbdma_ring.stopping) i2sbus_wait_for_stop(i2sdev, pi); - snd_pcm_lib_free_pages(substream); return 0; } @@ -781,7 +774,6 @@ static const struct snd_pcm_ops i2sbus_playback_ops = { .open = i2sbus_playback_open, .close = i2sbus_playback_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = i2sbus_hw_params, .hw_free = i2sbus_playback_hw_free, .prepare = i2sbus_playback_prepare, .trigger = i2sbus_playback_trigger, @@ -851,7 +843,6 @@ static const struct snd_pcm_ops i2sbus_record_ops = { .open = i2sbus_record_open, .close = i2sbus_record_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = i2sbus_hw_params, .hw_free = i2sbus_record_hw_free, .prepare = i2sbus_record_prepare, .trigger = i2sbus_record_trigger, @@ -1026,7 +1017,7 @@ i2sbus_attach_codec(struct soundbus_dev *dev, struct snd_card *card, dev->pcm->private_free = i2sbus_private_free; /* well, we really should support scatter/gather DMA */ - snd_pcm_lib_preallocate_pages_for_all( + snd_pcm_set_managed_buffer_all( dev->pcm, SNDRV_DMA_TYPE_DEV, &macio_get_pci_dev(i2sdev->macio)->dev, 64 * 1024, 64 * 1024); |