patches.kzm9g/0101-ASoC-fsi-tidyup-fsi_stream_xx-functions-were-gathere.patch

From 679d4975b9babdd83189da8b5f5d90f1a60a84d0 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Fri, 3 Feb 2012 00:50:35 -0800
Subject: ASoC: fsi: tidyup: fsi_stream_xx() functions were gathered

This patch gathered fsi_stream_xxx() functions in order to make it readable.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
(cherry picked from commit 4e62d84d9da5190c303d6408180fbfee414d25bc)

Signed-off-by: Simon Horman <horms@verge.net.au>
---
 sound/soc/sh/fsi.c | 115 ++++++++++++++++++++++++++---------------------------
 1 file changed, 57 insertions(+), 58 deletions(-)

diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 0d78740..162416e 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -338,22 +338,6 @@ static u32 fsi_get_info_flags(struct fsi_priv *fsi)
 		master->info->portb_flags;
 }
 
-static inline int fsi_stream_is_play(int stream)
-{
-	return stream == SNDRV_PCM_STREAM_PLAYBACK;
-}
-
-static inline int fsi_is_play(struct snd_pcm_substream *substream)
-{
-	return fsi_stream_is_play(substream->stream);
-}
-
-static inline struct fsi_stream *fsi_get_stream(struct fsi_priv *fsi,
-						int is_play)
-{
-	return is_play ? &fsi->playback : &fsi->capture;
-}
-
 static u32 fsi_get_port_shift(struct fsi_priv *fsi, int is_play)
 {
 	int is_porta = fsi_is_port_a(fsi);
@@ -377,10 +361,60 @@ static int fsi_sample2frame(struct fsi_priv *fsi, int samples)
 	return samples / fsi->chan_num;
 }
 
+static int fsi_get_current_fifo_samples(struct fsi_priv *fsi, int is_play)
+{
+	u32 status;
+	int frames;
+
+	status = is_play ?
+		fsi_reg_read(fsi, DOFF_ST) :
+		fsi_reg_read(fsi, DIFF_ST);
+
+	frames = 0x1ff & (status >> 8);
+
+	return fsi_frame2sample(fsi, frames);
+}
+
+static void fsi_count_fifo_err(struct fsi_priv *fsi)
+{
+	u32 ostatus = fsi_reg_read(fsi, DOFF_ST);
+	u32 istatus = fsi_reg_read(fsi, DIFF_ST);
+
+	if (ostatus & ERR_OVER)
+		fsi->playback.oerr_num++;
+
+	if (ostatus & ERR_UNDER)
+		fsi->playback.uerr_num++;
+
+	if (istatus & ERR_OVER)
+		fsi->capture.oerr_num++;
+
+	if (istatus & ERR_UNDER)
+		fsi->capture.uerr_num++;
+
+	fsi_reg_write(fsi, DOFF_ST, 0);
+	fsi_reg_write(fsi, DIFF_ST, 0);
+}
+
+/*
+ *		fsi_stream_xx() function
+ */
+#define fsi_is_play(substream)	fsi_stream_is_play(substream->stream)
+static inline int fsi_stream_is_play(int stream)
+{
+	return stream == SNDRV_PCM_STREAM_PLAYBACK;
+}
+
+static inline struct fsi_stream *fsi_stream_get(struct fsi_priv *fsi,
+						int is_play)
+{
+	return is_play ? &fsi->playback : &fsi->capture;
+}
+
 static int fsi_stream_is_working(struct fsi_priv *fsi,
 				  int is_play)
 {
-	struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+	struct fsi_stream *io = fsi_stream_get(fsi, is_play);
 	struct fsi_master *master = fsi_get_master(fsi);
 	unsigned long flags;
 	int ret;
@@ -396,7 +430,7 @@ static void fsi_stream_push(struct fsi_priv *fsi,
 			    int is_play,
 			    struct snd_pcm_substream *substream)
 {
-	struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+	struct fsi_stream *io = fsi_stream_get(fsi, is_play);
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct fsi_master *master = fsi_get_master(fsi);
 	unsigned long flags;
@@ -415,7 +449,7 @@ static void fsi_stream_push(struct fsi_priv *fsi,
 
 static void fsi_stream_pop(struct fsi_priv *fsi, int is_play)
 {
-	struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+	struct fsi_stream *io = fsi_stream_get(fsi, is_play);
 	struct snd_soc_dai *dai = fsi_get_dai(io->substream);
 	struct fsi_master *master = fsi_get_master(fsi);
 	unsigned long flags;
@@ -439,41 +473,6 @@ static void fsi_stream_pop(struct fsi_priv *fsi, int is_play)
 	spin_unlock_irqrestore(&master->lock, flags);
 }
 
-static int fsi_get_current_fifo_samples(struct fsi_priv *fsi, int is_play)
-{
-	u32 status;
-	int frames;
-
-	status = is_play ?
-		fsi_reg_read(fsi, DOFF_ST) :
-		fsi_reg_read(fsi, DIFF_ST);
-
-	frames = 0x1ff & (status >> 8);
-
-	return fsi_frame2sample(fsi, frames);
-}
-
-static void fsi_count_fifo_err(struct fsi_priv *fsi)
-{
-	u32 ostatus = fsi_reg_read(fsi, DOFF_ST);
-	u32 istatus = fsi_reg_read(fsi, DIFF_ST);
-
-	if (ostatus & ERR_OVER)
-		fsi->playback.oerr_num++;
-
-	if (ostatus & ERR_UNDER)
-		fsi->playback.uerr_num++;
-
-	if (istatus & ERR_OVER)
-		fsi->capture.oerr_num++;
-
-	if (istatus & ERR_UNDER)
-		fsi->capture.uerr_num++;
-
-	fsi_reg_write(fsi, DOFF_ST, 0);
-	fsi_reg_write(fsi, DIFF_ST, 0);
-}
-
 /*
  *		dma function
  */
@@ -481,7 +480,7 @@ static void fsi_count_fifo_err(struct fsi_priv *fsi)
 static u8 *fsi_dma_get_area(struct fsi_priv *fsi, int stream)
 {
 	int is_play = fsi_stream_is_play(stream);
-	struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+	struct fsi_stream *io = fsi_stream_get(fsi, is_play);
 	struct snd_pcm_runtime *runtime = io->substream->runtime;
 
 	return runtime->dma_area +
@@ -698,7 +697,7 @@ static void fsi_fifo_init(struct fsi_priv *fsi,
 			  struct device *dev)
 {
 	struct fsi_master *master = fsi_get_master(fsi);
-	struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+	struct fsi_stream *io = fsi_stream_get(fsi, is_play);
 	u32 shift, i;
 	int frame_capa;
 
@@ -753,7 +752,7 @@ static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int stream)
 	struct snd_pcm_runtime *runtime;
 	struct snd_pcm_substream *substream = NULL;
 	int is_play = fsi_stream_is_play(stream);
-	struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+	struct fsi_stream *io = fsi_stream_get(fsi, is_play);
 	int sample_residues;
 	int samples;
 	int samples_max;
@@ -1150,7 +1149,7 @@ static int fsi_hw_free(struct snd_pcm_substream *substream)
 static snd_pcm_uframes_t fsi_pointer(struct snd_pcm_substream *substream)
 {
 	struct fsi_priv *fsi = fsi_get_priv(substream);
-	struct fsi_stream *io = fsi_get_stream(fsi, fsi_is_play(substream));
+	struct fsi_stream *io = fsi_stream_get(fsi, fsi_is_play(substream));
 	int samples_pos = io->buff_sample_pos - 1;
 
 	if (samples_pos < 0)
-- 
1.7.10.2.565.gbd578b5