ASoC: Staticise txctrl and rxctrl for S3C IISv2

They aren't used by anything external and aren't prototyped; if any
users appear they can be exported again for them.

Also report what modes we have a problem with when we encounter invalid
mode configurations.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c
index bc4e504..972c276 100644 (file)
--- a/sound/soc/s3c24xx/s3c-i2s-v2.c
+++ b/sound/soc/s3c24xx/s3c-i2s-v2.c
@@ -89,7 +89,7 @@ static inline void dbg_showcon(const char *fn, u32 con)
 
 
 /* Turn on or off the transmission path. */
-void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
+static void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
 {
        void __iomem *regs = i2s->regs;
        u32 fic, con, mod;
@@ -119,7 +119,9 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
                        break;
 
                default:
-                       dev_err(i2s->dev, "TXEN: Invalid MODE in IISMOD\n");
+                       dev_err(i2s->dev, "TXEN: Invalid MODE %x in IISMOD\n",
+                               mod & S3C2412_IISMOD_MODE_MASK);
+                       break;
                }
 
                writel(con, regs + S3C2412_IISCON);
@@ -146,7 +148,9 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
                        break;
 
                default:
-                       dev_err(i2s->dev, "TXDIS: Invalid MODE in IISMOD\n");
+                       dev_err(i2s->dev, "TXDIS: Invalid MODE %x in IISMOD\n",
+                               mod & S3C2412_IISMOD_MODE_MASK);
+                       break;
                }
 
                writel(mod, regs + S3C2412_IISMOD);
@@ -157,9 +161,8 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
        dbg_showcon(__func__, con);
        pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic);
 }
-EXPORT_SYMBOL_GPL(s3c2412_snd_txctrl);
 
-void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
+static void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
 {
        void __iomem *regs = i2s->regs;
        u32 fic, con, mod;
@@ -189,7 +192,8 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
                        break;
 
                default:
-                       dev_err(i2s->dev, "RXEN: Invalid MODE in IISMOD\n");
+                       dev_err(i2s->dev, "RXEN: Invalid MODE %x in IISMOD\n",
+                               mod & S3C2412_IISMOD_MODE_MASK);
                }
 
                writel(mod, regs + S3C2412_IISMOD);
@@ -213,7 +217,8 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
                        break;
 
                default:
-                       dev_err(i2s->dev, "RXEN: Invalid MODE in IISMOD\n");
+                       dev_err(i2s->dev, "RXDIS: Invalid MODE %x in IISMOD\n",
+                               mod & S3C2412_IISMOD_MODE_MASK);
                }
 
                writel(con, regs + S3C2412_IISCON);
@@ -223,7 +228,6 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
        fic = readl(regs + S3C2412_IISFIC);
        pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic);
 }
-EXPORT_SYMBOL_GPL(s3c2412_snd_rxctrl);
 
 /*
  * Wait for the LR signal to allow synchronisation to the L/R clock