diff options
| author | Takashi Iwai <tiwai@suse.de> | 2019-12-09 10:48:48 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-12-11 07:25:02 +0100 |
| commit | 15fbacfe3d32d60044e27e7d00f24bfaca943449 (patch) | |
| tree | 4f9ddd4f465949f487d7ad23e5090167b8e90f89 /sound | |
| parent | a57214e5486254d3242b863fe82309633c4cdb06 (diff) | |
ALSA: wss: Use managed buffer allocation
Clean up the driver with the new managed buffer allocation API.
The hw_free callback became superfluous and got dropped.
Link: https://lore.kernel.org/r/20191209094943.14984-17-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/isa/wss/wss_lib.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c index c43f2602249b..0ef89c97ccd2 100644 --- a/sound/isa/wss/wss_lib.c +++ b/sound/isa/wss/wss_lib.c @@ -982,10 +982,7 @@ static int snd_wss_playback_hw_params(struct snd_pcm_substream *substream, { struct snd_wss *chip = snd_pcm_substream_chip(substream); unsigned char new_pdfr; - int err; - if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) - return err; new_pdfr = snd_wss_get_format(chip, params_format(hw_params), params_channels(hw_params)) | snd_wss_get_rate(params_rate(hw_params)); @@ -993,11 +990,6 @@ static int snd_wss_playback_hw_params(struct snd_pcm_substream *substream, return 0; } -static int snd_wss_playback_hw_free(struct snd_pcm_substream *substream) -{ - return snd_pcm_lib_free_pages(substream); -} - static int snd_wss_playback_prepare(struct snd_pcm_substream *substream) { struct snd_wss *chip = snd_pcm_substream_chip(substream); @@ -1025,10 +1017,7 @@ static int snd_wss_capture_hw_params(struct snd_pcm_substream *substream, { struct snd_wss *chip = snd_pcm_substream_chip(substream); unsigned char new_cdfr; - int err; - if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) - return err; new_cdfr = snd_wss_get_format(chip, params_format(hw_params), params_channels(hw_params)) | snd_wss_get_rate(params_rate(hw_params)); @@ -1036,11 +1025,6 @@ static int snd_wss_capture_hw_params(struct snd_pcm_substream *substream, return 0; } -static int snd_wss_capture_hw_free(struct snd_pcm_substream *substream) -{ - return snd_pcm_lib_free_pages(substream); -} - static int snd_wss_capture_prepare(struct snd_pcm_substream *substream) { struct snd_wss *chip = snd_pcm_substream_chip(substream); @@ -1889,7 +1873,6 @@ static const struct snd_pcm_ops snd_wss_playback_ops = { .close = snd_wss_playback_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_wss_playback_hw_params, - .hw_free = snd_wss_playback_hw_free, .prepare = snd_wss_playback_prepare, .trigger = snd_wss_trigger, .pointer = snd_wss_playback_pointer, @@ -1900,7 +1883,6 @@ static const struct snd_pcm_ops snd_wss_capture_ops = { .close = snd_wss_capture_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_wss_capture_hw_params, - .hw_free = snd_wss_capture_hw_free, .prepare = snd_wss_capture_prepare, .trigger = snd_wss_trigger, .pointer = snd_wss_capture_pointer, @@ -1927,9 +1909,8 @@ int snd_wss_pcm(struct snd_wss *chip, int device) pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX; strcpy(pcm->name, snd_wss_chip_id(chip)); - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - chip->card->dev, - 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, chip->card->dev, + 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); chip->pcm = pcm; return 0; |