ASoC: use set_channel_map api to reorder channels for AD1938 and AD1836

Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/sound/soc/blackfin/bf5xx-tdm-pcm.c b/sound/soc/blackfin/bf5xx-tdm-pcm.c
index ccb5e823bd18..a8c73cbbd685 100644
--- a/sound/soc/blackfin/bf5xx-tdm-pcm.c
+++ b/sound/soc/blackfin/bf5xx-tdm-pcm.c
@@ -43,7 +43,7 @@
 #include "bf5xx-tdm.h"
 #include "bf5xx-sport.h"
 
-#define PCM_BUFFER_MAX  0x10000
+#define PCM_BUFFER_MAX  0x8000
 #define FRAGMENT_SIZE_MIN  (4*1024)
 #define FRAGMENTS_MIN  2
 #define FRAGMENTS_MAX  32
@@ -177,6 +177,9 @@ out:
 static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel,
         snd_pcm_uframes_t pos, void *buf, snd_pcm_uframes_t count)
 {
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct sport_device *sport = runtime->private_data;
+        struct bf5xx_tdm_port *tdm_port = sport->private_data;
         unsigned int *src;
         unsigned int *dst;
         int i;
@@ -188,7 +191,7 @@ static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel,
                 dst += pos * 8;
                 while (count--) {
                         for (i = 0; i < substream->runtime->channels; i++)
-                                *(dst + i) = *src++;
+                                *(dst + tdm_port->tx_map[i]) = *src++;
                         dst += 8;
                 }
         } else {
@@ -198,7 +201,7 @@ static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel,
                 src += pos * 8;
                 while (count--) {
                         for (i = 0; i < substream->runtime->channels; i++)
-                                *dst++ = *(src+i);
+                                *dst++ = *(src + tdm_port->rx_map[i]);
                         src += 8;
                 }
         }