Commit aaf4fce0 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: rsnd: remove rsnd_dma::dir 



DMAEngine direction can be calculated from rsnd_dai_stream,
So, rsnd_dma::dir does not make sense now.
Let's remove it.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 56f2906a

sound/soc/sh/rcar/dma.c

+2 −3
Original line number Diff line number Diff line
@@ -87,12 +87,13 @@ static void rsnd_dmaen_start(struct rsnd_dma *dma) 
	struct snd_pcm_substream *substream = io->substream;

	struct device *dev = rsnd_priv_to_dev(priv);

	struct dma_async_tx_descriptor *desc;

	int is_play = rsnd_io_is_play(io);



	desc = dmaengine_prep_dma_cyclic(dma->chan,

					 substream->runtime->dma_addr,

					 snd_pcm_lib_buffer_bytes(substream),

					 snd_pcm_lib_period_bytes(substream),

					 dma->dir,

					 is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM,

					 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);



	if (!desc) {
@@ -156,8 +157,6 @@ static int rsnd_dmaen_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id, 
	if (ret < 0)

		goto rsnd_dma_init_err;



	dma->dir = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;



	return 0;



rsnd_dma_init_err:

sound/soc/sh/rcar/rsnd.h

+0 −1
Original line number Diff line number Diff line
@@ -182,7 +182,6 @@ struct rsnd_dma_ops { 
struct rsnd_dma {

	struct dma_chan		*chan;

	struct rsnd_dma_ops	*ops;

	enum dma_transfer_direction dir;

	int			dmapp_id;

	u32			chcr;

	dma_addr_t		src_addr;

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