3 files changed, 6 insertions, 11 deletions
diff --git a/sound/soc/nuc900/Kconfig b/sound/soc/nuc900/Kconfig
index a0ed1c618f6..7f0c954dff6 100644
--- a/sound/soc/nuc900/Kconfig
+++ b/sound/soc/nuc900/Kconfig
@@ -4,6 +4,7 @@
 config SND_SOC_NUC900
 	tristate "SoC Audio for NUC900 series"
 	depends on ARCH_W90X900
+	select SND_SOC_NUC900_AC97
 	help
 	  This option enables support for AC97 mode on the NUC900 SoC.
 
diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c
index f4c2417a873..f2f67942b22 100644
--- a/sound/soc/nuc900/nuc900-ac97.c
+++ b/sound/soc/nuc900/nuc900-ac97.c
@@ -28,6 +28,7 @@
 
 static DEFINE_MUTEX(ac97_mutex);
 struct nuc900_audio *nuc900_ac97_data;
+EXPORT_SYMBOL_GPL(nuc900_ac97_data);
 
 static int nuc900_checkready(void)
 {
@@ -333,9 +334,6 @@ static int nuc900_ac97_drvprobe(struct platform_device *pdev)
 	spin_lock_init(&nuc900_audio->lock);
 
 	nuc900_audio->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!nuc900_audio->res)
-		return ret;
-
 	nuc900_audio->mmio = devm_ioremap_resource(&pdev->dev,
 						   nuc900_audio->res);
 	if (IS_ERR(nuc900_audio->mmio))
diff --git a/sound/soc/nuc900/nuc900-pcm.c b/sound/soc/nuc900/nuc900-pcm.c
index c894ff0f258..f434ed79d1b 100644
--- a/sound/soc/nuc900/nuc900-pcm.c
+++ b/sound/soc/nuc900/nuc900-pcm.c
@@ -32,9 +32,6 @@ static const struct snd_pcm_hardware nuc900_pcm_hardware = {
 					SNDRV_PCM_INFO_MMAP_VALID |
 					SNDRV_PCM_INFO_PAUSE |
 					SNDRV_PCM_INFO_RESUME,
-	.formats		= SNDRV_PCM_FMTBIT_S16_LE,
-	.channels_min		= 1,
-	.channels_max		= 2,
 	.buffer_bytes_max	= 4*1024,
 	.period_bytes_min	= 1*1024,
 	.period_bytes_max	= 4*1024,
@@ -314,16 +311,15 @@ static void nuc900_dma_free_dma_buffers(struct snd_pcm *pcm)
 	snd_pcm_lib_preallocate_free_for_all(pcm);
 }
 
-static u64 nuc900_pcm_dmamask = DMA_BIT_MASK(32);
 static int nuc900_dma_new(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_card *card = rtd->card->snd_card;
 	struct snd_pcm *pcm = rtd->pcm;
+	int ret;
 
-	if (!card->dev->dma_mask)
-		card->dev->dma_mask = &nuc900_pcm_dmamask;
-	if (!card->dev->coherent_dma_mask)
-		card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
+	ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
+	if (ret)
+		return ret;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
 		card->dev, 4 * 1024, (4 * 1024) - 1);