1 files changed, 6 insertions, 44 deletions

diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index 8460edce1c3..7809e9d935f 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -46,33 +46,11 @@ static void print_buf_info(int slot, char *name)
 }
 #endif
 
-#define DAVINCI_PCM_FMTBITS	(\
-				SNDRV_PCM_FMTBIT_S8	|\
-				SNDRV_PCM_FMTBIT_U8	|\
-				SNDRV_PCM_FMTBIT_S16_LE	|\
-				SNDRV_PCM_FMTBIT_S16_BE	|\
-				SNDRV_PCM_FMTBIT_U16_LE	|\
-				SNDRV_PCM_FMTBIT_U16_BE	|\
-				SNDRV_PCM_FMTBIT_S24_LE	|\
-				SNDRV_PCM_FMTBIT_S24_BE	|\
-				SNDRV_PCM_FMTBIT_U24_LE	|\
-				SNDRV_PCM_FMTBIT_U24_BE	|\
-				SNDRV_PCM_FMTBIT_S32_LE	|\
-				SNDRV_PCM_FMTBIT_S32_BE	|\
-				SNDRV_PCM_FMTBIT_U32_LE	|\
-				SNDRV_PCM_FMTBIT_U32_BE)
-
 static struct snd_pcm_hardware pcm_hardware_playback = {
 	.info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
 		 SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
 		 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME|
 		 SNDRV_PCM_INFO_BATCH),
-	.formats = DAVINCI_PCM_FMTBITS,
-	.rates = SNDRV_PCM_RATE_8000_192000 | SNDRV_PCM_RATE_KNOT,
-	.rate_min = 8000,
-	.rate_max = 192000,
-	.channels_min = 2,
-	.channels_max = 384,
 	.buffer_bytes_max = 128 * 1024,
 	.period_bytes_min = 32,
 	.period_bytes_max = 8 * 1024,
@@ -86,12 +64,6 @@ static struct snd_pcm_hardware pcm_hardware_capture = {
 		 SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
 		 SNDRV_PCM_INFO_PAUSE |
 		 SNDRV_PCM_INFO_BATCH),
-	.formats = DAVINCI_PCM_FMTBITS,
-	.rates = SNDRV_PCM_RATE_8000_192000 | SNDRV_PCM_RATE_KNOT,
-	.rate_min = 8000,
-	.rate_max = 192000,
-	.channels_min = 2,
-	.channels_max = 384,
 	.buffer_bytes_max = 128 * 1024,
 	.period_bytes_min = 32,
 	.period_bytes_max = 8 * 1024,
@@ -238,7 +210,7 @@ static void davinci_pcm_dma_irq(unsigned link, u16 ch_status, void *data)
 	print_buf_info(prtd->ram_channel, "i ram_channel");
 	pr_debug("davinci_pcm: link=%d, status=0x%x\n", link, ch_status);
 
-	if (unlikely(ch_status != DMA_COMPLETE))
+	if (unlikely(ch_status != EDMA_DMA_COMPLETE))
 		return;
 
 	if (snd_pcm_running(substream)) {
@@ -267,10 +239,9 @@ static int allocate_sram(struct snd_pcm_substream *substream,
 		return 0;
 
 	ppcm->period_bytes_max = size;
-	iram_virt = (void *)gen_pool_alloc(sram_pool, size);
+	iram_virt = gen_pool_dma_alloc(sram_pool, size, &iram_phys);
 	if (!iram_virt)
 		goto exit1;
-	iram_phys = gen_pool_virt_to_phys(sram_pool, (unsigned)iram_virt);
 	iram_dma = kzalloc(sizeof(*iram_dma), GFP_KERNEL);
 	if (!iram_dma)
 		goto exit2;
@@ -844,18 +815,15 @@ static void davinci_pcm_free(struct snd_pcm *pcm)
 	}
 }
 
-static u64 davinci_pcm_dmamask = DMA_BIT_MASK(32);
-
 static int davinci_pcm_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 = &davinci_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;
 
 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
 		ret = davinci_pcm_preallocate_dma_buffer(pcm,
@@ -884,16 +852,10 @@ static struct snd_soc_platform_driver davinci_soc_platform = {
 
 int davinci_soc_platform_register(struct device *dev)
 {
-	return snd_soc_register_platform(dev, &davinci_soc_platform);
+	return devm_snd_soc_register_platform(dev, &davinci_soc_platform);
 }
 EXPORT_SYMBOL_GPL(davinci_soc_platform_register);
 
-void davinci_soc_platform_unregister(struct device *dev)
-{
-	snd_soc_unregister_platform(dev);
-}
-EXPORT_SYMBOL_GPL(davinci_soc_platform_unregister);
-
 MODULE_AUTHOR("Vladimir Barinov");
 MODULE_DESCRIPTION("TI DAVINCI PCM DMA module");
 MODULE_LICENSE("GPL");