[alsa-devel] [PATCH 1/5 v2] ASoC: fsi: Add fsi_dma_get_area

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Fri Sep 17 06:48:05 CEST 2010


Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
v1 -> v2

o no change

 sound/soc/sh/fsi.c |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index abc6d83..44a2b6e 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -357,6 +357,11 @@ static int fsi_get_fifo_residue(struct fsi_priv *fsi, int is_play)
 	return residue;
 }
 
+static u8 *fsi_dma_get_area(struct fsi_priv *fsi)
+{
+	return fsi->substream->runtime->dma_area + fsi->byte_offset;
+}
+
 /************************************************************************
 
 
@@ -550,8 +555,7 @@ static int fsi_data_push(struct fsi_priv *fsi, int startup)
 	if (fifo_free < send)
 		send = fifo_free;
 
-	start = runtime->dma_area;
-	start += fsi->byte_offset;
+	start = fsi_dma_get_area(fsi);
 
 	switch (width) {
 	case 2:
@@ -633,8 +637,7 @@ static int fsi_data_pop(struct fsi_priv *fsi, int startup)
 	if (free < fifo_fill)
 		fifo_fill = free;
 
-	start = runtime->dma_area;
-	start += fsi->byte_offset;
+	start = fsi_dma_get_area(fsi);
 
 	switch (width) {
 	case 2:
-- 
1.7.0.4



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