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/au1x/dbdma2.c | 6 ------ sound/soc/au1x/dma.c | 6 ------ 2 files changed, 12 deletions(-)
diff --git a/sound/soc/au1x/dbdma2.c b/sound/soc/au1x/dbdma2.c index b06b8d8..dd94fea 100644 --- a/sound/soc/au1x/dbdma2.c +++ b/sound/soc/au1x/dbdma2.c @@ -315,11 +315,6 @@ static struct snd_pcm_ops au1xpsc_pcm_ops = { .pointer = au1xpsc_pcm_pointer, };
-static void au1xpsc_pcm_free_dma_buffers(struct snd_pcm *pcm) -{ - snd_pcm_lib_preallocate_free_for_all(pcm); -} - static int au1xpsc_pcm_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; @@ -335,7 +330,6 @@ static int au1xpsc_pcm_new(struct snd_soc_pcm_runtime *rtd) static struct snd_soc_platform_driver au1xpsc_soc_platform = { .ops = &au1xpsc_pcm_ops, .pcm_new = au1xpsc_pcm_new, - .pcm_free = au1xpsc_pcm_free_dma_buffers, };
static int au1xpsc_pcm_drvprobe(struct platform_device *pdev) diff --git a/sound/soc/au1x/dma.c b/sound/soc/au1x/dma.c index 6ffaaff..24cc7f4 100644 --- a/sound/soc/au1x/dma.c +++ b/sound/soc/au1x/dma.c @@ -287,11 +287,6 @@ static struct snd_pcm_ops alchemy_pcm_ops = { .pointer = alchemy_pcm_pointer, };
-static void alchemy_pcm_free_dma_buffers(struct snd_pcm *pcm) -{ - snd_pcm_lib_preallocate_free_for_all(pcm); -} - static int alchemy_pcm_new(struct snd_soc_pcm_runtime *rtd) { struct snd_pcm *pcm = rtd->pcm; @@ -305,7 +300,6 @@ static int alchemy_pcm_new(struct snd_soc_pcm_runtime *rtd) static struct snd_soc_platform_driver alchemy_pcm_soc_platform = { .ops = &alchemy_pcm_ops, .pcm_new = alchemy_pcm_new, - .pcm_free = alchemy_pcm_free_dma_buffers, };
static int alchemy_pcm_drvprobe(struct platform_device *pdev)