Clean up the driver with the new managed buffer allocation API.
The hw_free callback became superfluous and got dropped.
Cc: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Cc: Liam Girdwood <liam.r.girdwood@xxxxxxxxxxxxxxx>
Cc: Jie Yang <yang.jie@xxxxxxxxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/soc/intel/haswell/sst-haswell-pcm.c | 17 +----------------
1 file changed, 1 insertion(+), 16 deletions(-)
diff --git a/sound/soc/intel/haswell/sst-haswell-pcm.c b/sound/soc/intel/haswell/sst-haswell-pcm.c
index a3a5bba2fbd9..59c63ccc7bb3 100644
--- a/sound/soc/intel/haswell/sst-haswell-pcm.c
+++ b/sound/soc/intel/haswell/sst-haswell-pcm.c
@@ -592,13 +592,6 @@ static int hsw_pcm_hw_params(struct snd_soc_component *component,
return ret;
}
- ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
- if (ret < 0) {
- dev_err(rtd->dev, "error: could not allocate %d bytes for PCM %d\n",
- params_buffer_bytes(params), ret);
- return ret;
- }
-
dmab = snd_pcm_get_dma_buf(substream);
ret = create_adsp_page_table(substream, pdata, rtd, runtime->dma_area,
@@ -656,13 +649,6 @@ static int hsw_pcm_hw_params(struct snd_soc_component *component,
return 0;
}
-static int hsw_pcm_hw_free(struct snd_soc_component *component,
- struct snd_pcm_substream *substream)
-{
- snd_pcm_lib_free_pages(substream);
- return 0;
-}
-
static int hsw_pcm_trigger(struct snd_soc_component *component,
struct snd_pcm_substream *substream, int cmd)
{
@@ -930,7 +916,7 @@ static int hsw_pcm_new(struct snd_soc_component *component,
if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream ||
pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
- snd_pcm_lib_preallocate_pages_for_all(pcm,
+ snd_pcm_set_managed_buffer_all(pcm,
SNDRV_DMA_TYPE_DEV_SG,
dev,
hsw_pcm_hardware.buffer_bytes_max,
@@ -1114,7 +1100,6 @@ static const struct snd_soc_component_driver hsw_dai_component = {
.open = hsw_pcm_open,
.close = hsw_pcm_close,
.hw_params = hsw_pcm_hw_params,
- .hw_free = hsw_pcm_hw_free,
.trigger = hsw_pcm_trigger,
.pointer = hsw_pcm_pointer,
.ioctl = snd_soc_pcm_lib_ioctl,
--
2.16.4
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