ALSA: AACI: factor common hw_params logic into aaci_pcm_hw_params

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index 2e28748a3d8d1e4222e3da80cde14a6dc6511e71..b88bbded2f4fcac73b1025c2358b8578d21e66cc 100644 (file)
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -444,6 +444,11 @@ static int aaci_pcm_hw_params(struct snd_pcm_substream *substream,
                                        aacirun->pcm->r[0].slots);
 
                aacirun->pcm_open = err == 0;
+               aacirun->cr = CR_FEN | CR_COMPACT | CR_SZ16;
+               aacirun->fifosz = aaci->fifosize * 4;
+
+               if (aacirun->cr & CR_COMPACT)
+                       aacirun->fifosz >>= 1;
        }
 
        return err;
@@ -554,14 +559,9 @@ static int aaci_pcm_playback_hw_params(struct snd_pcm_substream *substream,
         * Enable FIFO, compact mode, 16 bits per sample.
         * FIXME: double rate slots?
         */
-       if (ret >= 0) {
-               aacirun->cr = CR_FEN | CR_COMPACT | CR_SZ16;
+       if (ret >= 0)
                aacirun->cr |= channels_to_txmask[channels];
 
-               aacirun->fifosz = aaci->fifosize * 4;
-               if (aacirun->cr & CR_COMPACT)
-                       aacirun->fifosz >>= 1;
-       }
        return ret;
 }
 
@@ -648,18 +648,10 @@ static int aaci_pcm_capture_hw_params(struct snd_pcm_substream *substream,
        int ret;
 
        ret = aaci_pcm_hw_params(substream, aacirun, params);
-
-       if (ret >= 0) {
-               aacirun->cr = CR_FEN | CR_COMPACT | CR_SZ16;
-
+       if (ret >= 0)
                /* Line in record: slot 3 and 4 */
                aacirun->cr |= CR_SL3 | CR_SL4;
 
-               aacirun->fifosz = aaci->fifosize * 4;
-
-               if (aacirun->cr & CR_COMPACT)
-                       aacirun->fifosz >>= 1;
-       }
        return ret;
 }