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| author |   Takashi Iwai <tiwai@suse.de> | 2019-12-09 10:49:34 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-12-11 07:25:21 +0100 |
| commit | 786e90b0d0f4ffc16237c05ac5cfc7285bf4e1bc (patch) | |
| tree | 76f1e91b2a29c920735efc5fe5bb46b2bda522f1 /sound/sparc/cs4231.c | |
| parent | ALSA: sh: Use managed buffer allocation (diff) | |
| download | linux-dev-786e90b0d0f4ffc16237c05ac5cfc7285bf4e1bc.tar.xz linux-dev-786e90b0d0f4ffc16237c05ac5cfc7285bf4e1bc.zip | |
ALSA: sparc: 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 dropped.
Link: https://lore.kernel.org/r/20191209094943.14984-63-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to '')
| -rw-r--r-- | sound/sparc/cs4231.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c index 138841e0f2ae..874da942b662 100644 --- a/sound/sparc/cs4231.c +++ b/sound/sparc/cs4231.c @@ -889,12 +889,7 @@ static int snd_cs4231_playback_hw_params(struct snd_pcm_substream *substream, { struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); unsigned char new_pdfr; - int err; - err = snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); - if (err < 0) - return err; new_pdfr = snd_cs4231_get_format(chip, params_format(hw_params), params_channels(hw_params)) | snd_cs4231_get_rate(params_rate(hw_params)); @@ -933,12 +928,7 @@ static int snd_cs4231_capture_hw_params(struct snd_pcm_substream *substream, { struct snd_cs4231 *chip = snd_pcm_substream_chip(substream); unsigned char new_cdfr; - int err; - err = snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); - if (err < 0) - return err; new_cdfr = snd_cs4231_get_format(chip, params_format(hw_params), params_channels(hw_params)) | snd_cs4231_get_rate(params_rate(hw_params)); @@ -1205,7 +1195,6 @@ static const struct snd_pcm_ops snd_cs4231_playback_ops = { .close = snd_cs4231_playback_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_cs4231_playback_hw_params, - .hw_free = snd_pcm_lib_free_pages, .prepare = snd_cs4231_playback_prepare, .trigger = snd_cs4231_trigger, .pointer = snd_cs4231_playback_pointer, @@ -1216,7 +1205,6 @@ static const struct snd_pcm_ops snd_cs4231_capture_ops = { .close = snd_cs4231_capture_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_cs4231_capture_hw_params, - .hw_free = snd_pcm_lib_free_pages, .prepare = snd_cs4231_capture_prepare, .trigger = snd_cs4231_trigger, .pointer = snd_cs4231_capture_pointer, @@ -1242,9 +1230,8 @@ static int snd_cs4231_pcm(struct snd_card *card) pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; strcpy(pcm->name, "CS4231"); - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - &chip->op->dev, - 64 * 1024, 128 * 1024); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, + &chip->op->dev, 64 * 1024, 128 * 1024); chip->pcm = pcm; |