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| author |   Takashi Iwai <tiwai@suse.de> | 2019-12-09 10:48:44 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-12-11 07:25:00 +0100 |
| commit | eb40b64f289717e0e9d07bc57a241e692ff31640 (patch) | |
| tree | 4a275c9b2badad9745981bdb548fe544829dd4ae /sound/isa/es1688/es1688_lib.c | |
| parent | ALSA: cmi8330: Use managed buffer allocation (diff) | |
| download | linux-dev-eb40b64f289717e0e9d07bc57a241e692ff31640.tar.xz linux-dev-eb40b64f289717e0e9d07bc57a241e692ff31640.zip | |
ALSA: es1688: Use managed buffer allocation
Clean up the driver 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/20191209094943.14984-13-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to '')
| -rw-r--r-- | sound/isa/es1688/es1688_lib.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c index a28dabaae0d3..d2c268595168 100644 --- a/sound/isa/es1688/es1688_lib.c +++ b/sound/isa/es1688/es1688_lib.c @@ -341,17 +341,6 @@ static int snd_es1688_trigger(struct snd_es1688 *chip, int cmd, unsigned char va return 0; } -static int snd_es1688_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) -{ - return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); -} - -static int snd_es1688_hw_free(struct snd_pcm_substream *substream) -{ - return snd_pcm_lib_free_pages(substream); -} - static int snd_es1688_playback_prepare(struct snd_pcm_substream *substream) { unsigned long flags; @@ -693,8 +682,6 @@ static const struct snd_pcm_ops snd_es1688_playback_ops = { .open = snd_es1688_playback_open, .close = snd_es1688_playback_close, .ioctl = snd_es1688_ioctl, - .hw_params = snd_es1688_hw_params, - .hw_free = snd_es1688_hw_free, .prepare = snd_es1688_playback_prepare, .trigger = snd_es1688_playback_trigger, .pointer = snd_es1688_playback_pointer, @@ -704,8 +691,6 @@ static const struct snd_pcm_ops snd_es1688_capture_ops = { .open = snd_es1688_capture_open, .close = snd_es1688_capture_close, .ioctl = snd_es1688_ioctl, - .hw_params = snd_es1688_hw_params, - .hw_free = snd_es1688_hw_free, .prepare = snd_es1688_capture_prepare, .trigger = snd_es1688_capture_trigger, .pointer = snd_es1688_capture_pointer, @@ -728,9 +713,8 @@ int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device) strcpy(pcm->name, snd_es1688_chip_id(chip)); chip->pcm = pcm; - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - card->dev, - 64*1024, 64*1024); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, card->dev, + 64*1024, 64*1024); return 0; } |