ASoC: core - Optimise and refactor pcm_new() to pass only rtd

Currently pcm_new() passes in 3 arguments :- card, pcm and DAI.

Refactor this to only pass in 1 argument (i.e. the rtd) since struct rtd contains
card, pcm and DAI along with other members too that are useful too.

Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

2 files changed, 8 insertions, 5 deletions

diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c
index 15dac0f20cd8..50b5df8c095f 100644
--- a/sound/soc/fsl/fsl_dma.c
+++ b/sound/soc/fsl/fsl_dma.c
@@ -294,9 +294,11 @@ static irqreturn_t fsl_dma_isr(int irq, void *dev_id)
  * Regardless of where the memory is actually allocated, since the device can
  * technically DMA to any 36-bit address, we do need to set the DMA mask to 36.
  */
-static int fsl_dma_new(struct snd_card *card, struct snd_soc_dai *dai,
-        struct snd_pcm *pcm)
+static int fsl_dma_new(struct snd_soc_pcm_runtime *rtd)
 {
+        struct snd_card *card = rtd->card->snd_card;
+        struct snd_soc_dai *dai = rtd->cpu_dai;
+        struct snd_pcm *pcm = rtd->pcm;
         static u64 fsl_dma_dmamask = DMA_BIT_MASK(36);
         int ret;
 
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index fff695ccdd3e..19ad0c1be67e 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -299,10 +299,11 @@ static struct snd_pcm_ops psc_dma_ops = {
 };
 
 static u64 psc_dma_dmamask = 0xffffffff;
-static int psc_dma_new(struct snd_card *card, struct snd_soc_dai *dai,
-                           struct snd_pcm *pcm)
+static int psc_dma_new(struct snd_soc_pcm_runtime *rtd)
 {
-        struct snd_soc_pcm_runtime *rtd = pcm->private_data;
+        struct snd_card *card = rtd->card->snd_card;
+        struct snd_soc_dai *dai = rtd->cpu_dai;
+        struct snd_pcm *pcm = rtd->pcm;
         struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
         size_t size = psc_dma_hardware.buffer_bytes_max;
         int rc = 0;