openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ASoC: rsnd: remove rsnd_dma::addr 

DMAEngine for Renesas R-Car driver is used only for Audio DMAC now.
rsnd_dma::addr was added to support Audio DMAC peri peri,
but it is no longer needed. Let's remove it

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2015-02-20 10:28:07 +00:00 committed by Mark Brown
parent 288f392e72
commit 56f2906ae2
2 changed files with 0 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sound/soc/sh/rcar/dma.c
View File

@ -89,7 +89,6 @@ static void rsnd_dmaen_start(struct rsnd_dma *dma)
struct dma_async_tx_descriptor *desc; struct dma_async_tx_descriptor *desc;
desc = dmaengine_prep_dma_cyclic(dma->chan, desc = dmaengine_prep_dma_cyclic(dma->chan,
(dma->addr) ? dma->addr :
substream->runtime->dma_addr, substream->runtime->dma_addr,
snd_pcm_lib_buffer_bytes(substream), snd_pcm_lib_buffer_bytes(substream),
snd_pcm_lib_period_bytes(substream), snd_pcm_lib_period_bytes(substream),
@ -157,7 +156,6 @@ static int rsnd_dmaen_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id,
if (ret < 0) if (ret < 0)
goto rsnd_dma_init_err; goto rsnd_dma_init_err;
dma->addr = is_play ? cfg.src_addr : cfg.dst_addr;
dma->dir = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; dma->dir = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
return 0; return 0;

1
sound/soc/sh/rcar/rsnd.h
View File

@ -183,7 +183,6 @@ struct rsnd_dma {
struct dma_chan *chan; struct dma_chan *chan;
struct rsnd_dma_ops *ops; struct rsnd_dma_ops *ops;
enum dma_transfer_direction dir; enum dma_transfer_direction dir;
dma_addr_t addr;
int dmapp_id; int dmapp_id;
u32 chcr; u32 chcr;
dma_addr_t src_addr; dma_addr_t src_addr;