ASoC: mediatek: preallocate pages use platform device

commit 5845e6155d8f4a4a9bae2d4c1d1bb4a4d9a925c2 upstream.

preallocate pages should use platform device,
since we set dma mask for platform device.

Signed-off-by: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/soc/mediatek/common/mtk-afe-platform-driver.c b/sound/soc/mediatek/common/mtk-afe-platform-driver.c
index 82d439c15f4e3f366a5e3a6c032d3651f721e92b..e58fbefa5e6b2f1522590a8ad0b3a46fdce121a6 100644 (file)
--- a/sound/soc/mediatek/common/mtk-afe-platform-driver.c
+++ b/sound/soc/mediatek/common/mtk-afe-platform-driver.c
@@ -63,13 +63,13 @@ static const struct snd_pcm_ops mtk_afe_pcm_ops = {
 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 mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
 
        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)