4.17-stable review patch. If anyone has any objections, please let me know.
------------------
From: Kai Chieh Chuang <kaichieh.chu...@mediatek.com>
commit 5845e6155d8f4a4a9bae2d4c1d1bb4a4d9a925c2 upstream.
preallocate pages should use platform device,
since we set dma mask for platform device.
Signed-off-by: KaiChieh Chuang <kaichieh.chu...@mediatek.com>
Signed-off-by: Mark Brown <broo...@kernel.org>
Cc: sta...@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
sound/soc/mediatek/common/mtk-afe-platform-driver.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/sound/soc/mediatek/common/mtk-afe-platform-driver.c
+++ b/sound/soc/mediatek/common/mtk-afe-platform-driver.c
@@ -64,14 +64,14 @@ static const struct snd_pcm_ops mtk_afe_
static int mtk_afe_pcm_new(struct snd_soc_pcm_runtime *rtd)
{
size_t size;
- struct snd_card *card = rtd->card->snd_card;
struct snd_pcm *pcm = rtd->pcm;
struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd,
AFE_PCM_NAME);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);
size = afe->mtk_afe_hardware->buffer_bytes_max;
return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- card->dev, size, size);
+ rtd->platform->dev,
+ size, size);
}
static void mtk_afe_pcm_free(struct snd_pcm *pcm)
