From patchwork series 497219

https://patchwork.ozlabs.org//project/linuxppc-dev/list/?series=497219

Author: Fox Snowpatch

sound/soc/fsl/fsl_dma.c

@@ -267,14 +267,8 @@ static irqreturn_t fsl_dma_isr(int irq, void *dev_id)
 /**
  * fsl_dma_new: initialize this PCM driver.
  *
- * This function is called when the codec driver calls snd_soc_new_pcms(),
- * once for each .dai_link in the machine driver's snd_soc_card
- * structure.
- *
- * snd_dma_alloc_pages() is just a front-end to dma_alloc_coherent(), which
- * (currently) always allocates the DMA buffer in lowmem, even if GFP_HIGHMEM
- * is specified. Therefore, any DMA buffers we allocate will always be in low
- * memory, but we support for 36-bit physical addresses anyway.
+ * This function is called by soc_new_pcm(), once for each DAI link
+ * in the machine driver's snd_soc_card structure.
  *
  * 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.

sound/soc/renesas/siu_pcm.c

@@ -483,7 +483,6 @@ siu_pcm_pointer_dma(struct snd_soc_component *component,
 static int siu_pcm_new(struct snd_soc_component *component,
 		       struct snd_soc_pcm_runtime *rtd)
 {
-	/* card->dev == socdev->dev, see snd_soc_new_pcms() */
 	struct snd_card *card = rtd->card->snd_card;
 	struct snd_pcm *pcm = rtd->pcm;
 	struct siu_info *info = siu_i2s_data;