ASoC: DaVinci: Correct McASP FIFO initialization
[pandora-kernel.git] / sound / soc / davinci / davinci-mcasp.c
index 3174d96..5d1f98a 100644 (file)
@@ -378,17 +378,17 @@ static void mcasp_start_tx(struct davinci_audio_dev *dev)
 
 static void davinci_mcasp_start(struct davinci_audio_dev *dev, int stream)
 {
-       if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+       if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+               if (dev->txnumevt)      /* enable FIFO */
+                       mcasp_set_bits(dev->base + DAVINCI_MCASP_WFIFOCTL,
+                                                               FIFO_ENABLE);
                mcasp_start_tx(dev);
-       else
+       } else {
+               if (dev->rxnumevt)      /* enable FIFO */
+                       mcasp_set_bits(dev->base + DAVINCI_MCASP_RFIFOCTL,
+                                                               FIFO_ENABLE);
                mcasp_start_rx(dev);
-
-       /* enable FIFO */
-       if (dev->txnumevt)
-               mcasp_set_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE);
-
-       if (dev->rxnumevt)
-               mcasp_set_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE);
+       }
 }
 
 static void mcasp_stop_rx(struct davinci_audio_dev *dev)
@@ -405,17 +405,17 @@ static void mcasp_stop_tx(struct davinci_audio_dev *dev)
 
 static void davinci_mcasp_stop(struct davinci_audio_dev *dev, int stream)
 {
-       if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+       if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+               if (dev->txnumevt)      /* disable FIFO */
+                       mcasp_clr_bits(dev->base + DAVINCI_MCASP_WFIFOCTL,
+                                                               FIFO_ENABLE);
                mcasp_stop_tx(dev);
-       else
+       } else {
+               if (dev->rxnumevt)      /* disable FIFO */
+                       mcasp_clr_bits(dev->base + DAVINCI_MCASP_RFIFOCTL,
+                                                               FIFO_ENABLE);
                mcasp_stop_rx(dev);
-
-       /* disable FIFO */
-       if (dev->txnumevt)
-               mcasp_clr_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE);
-
-       if (dev->rxnumevt)
-               mcasp_clr_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE);
+       }
 }
 
 static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,