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authorTakashi Iwai <tiwai@suse.de>2019-12-09 10:48:44 +0100
committerTakashi Iwai <tiwai@suse.de>2019-12-11 07:25:00 +0100
commiteb40b64f289717e0e9d07bc57a241e692ff31640 (patch)
tree4a275c9b2badad9745981bdb548fe544829dd4ae /sound
parent427f0ea46fb041c5397abc83906b910ec9b96825 (diff)
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 'sound')
-rw-r--r--sound/isa/es1688/es1688_lib.c20
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;
}