ASoC: rsnd: remove duplicate *priv from rsnd_dma
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Fri, 24 Jan 2014 02:40:03 +0000 (18:40 -0800)
committerMark Brown <broonie@linaro.org>
Mon, 3 Feb 2014 12:41:36 +0000 (12:41 +0000)
*priv pointer exists under rsnd_mod,
and, it can get rsnd_mod pointer from rsnd_dma.
remove duplicate rsnd_dma :: priv

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
sound/soc/sh/rcar/core.c
sound/soc/sh/rcar/rsnd.h

index 743de5e3b1e1ed4cba8f5dcfce3a5d3cfd9471bf..ed8611f9c64f3f39be6e895284fa8e1c3061252b 100644 (file)
@@ -156,7 +156,7 @@ void rsnd_dma_stop(struct rsnd_dma *dma)
 static void rsnd_dma_complete(void *data)
 {
        struct rsnd_dma *dma = (struct rsnd_dma *)data;
-       struct rsnd_priv *priv = dma->priv;
+       struct rsnd_priv *priv = rsnd_mod_to_priv(rsnd_dma_to_mod(dma));
        unsigned long flags;
 
        rsnd_lock(priv, flags);
@@ -172,7 +172,7 @@ static void rsnd_dma_complete(void *data)
 static void rsnd_dma_do_work(struct work_struct *work)
 {
        struct rsnd_dma *dma = container_of(work, struct rsnd_dma, work);
-       struct rsnd_priv *priv = dma->priv;
+       struct rsnd_priv *priv = rsnd_mod_to_priv(rsnd_dma_to_mod(dma));
        struct device *dev = rsnd_priv_to_dev(priv);
        struct dma_async_tx_descriptor *desc;
        dma_addr_t buf;
@@ -246,7 +246,6 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma,
                goto rsnd_dma_init_err;
 
        dma->dir = is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
-       dma->priv = priv;
        dma->inquiry = inquiry;
        dma->complete = complete;
        INIT_WORK(&dma->work, rsnd_dma_do_work);
index e92b1f438f749335d63fab4b7aef3694ec51f7ed..33c01fb9f5fd31ee0762d886e19663cc012fe2e1 100644 (file)
@@ -96,7 +96,6 @@ void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,
  *     R-Car DMA
  */
 struct rsnd_dma {
-       struct rsnd_priv        *priv;
        struct sh_dmae_slave    slave;
        struct work_struct      work;
        struct dma_chan         *chan;