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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>
This commit is contained in:
Mark Brown 2009-04-30 13:21:52 +01:00
parent 38e43c81a0
commit abbc824669
1 changed files with 12 additions and 8 deletions
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20
sound/soc/s3c24xx/s3c-i2s-v2.c
View File

@ -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