The ALSA core takes care that all preallocated memory is freed when the PCM itself is freed. There is no need to do this manually in the driver.
Signed-off-by: Lars-Peter Clausen lars@metafoo.de --- sound/soc/nuc900/nuc900-pcm.c | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/sound/soc/nuc900/nuc900-pcm.c b/sound/soc/nuc900/nuc900-pcm.c index b779a3d..b809fa9 100644 --- a/sound/soc/nuc900/nuc900-pcm.c +++ b/sound/soc/nuc900/nuc900-pcm.c @@ -306,11 +306,6 @@ static struct snd_pcm_ops nuc900_dma_ops = { .mmap = nuc900_dma_mmap, };
-static void nuc900_dma_free_dma_buffers(struct snd_pcm *pcm) -{ - snd_pcm_lib_preallocate_free_for_all(pcm); -} - static int nuc900_dma_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; @@ -330,7 +325,6 @@ static int nuc900_dma_new(struct snd_soc_pcm_runtime *rtd) static struct snd_soc_platform_driver nuc900_soc_platform = { .ops = &nuc900_dma_ops, .pcm_new = nuc900_dma_new, - .pcm_free = nuc900_dma_free_dma_buffers, };
static int nuc900_soc_platform_probe(struct platform_device *pdev)