diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2010-07-13 12:13:09 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-07-13 12:35:38 +0100 |
| commit | d78541473d6c6126616bca2552282660faa41d43 (patch) | |
| tree | 6e566105b428c4fa84de0f64025595e648c42997 /sound | |
| parent | 73b92c1fc0196e04a31ec190333ed4056a5812cf (diff) | |
ASoC: fsi: Add pr_err for noticing unsupported access
This patch didn't use dev_err,
because it is difficult to get struct device here.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sh/fsi.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index 1693be477f7a..e551ca45f03e 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -161,24 +161,30 @@ static void __fsi_reg_mask_set(u32 reg, u32 mask, u32 data) static void fsi_reg_write(struct fsi_priv *fsi, u32 reg, u32 data) { - if (reg > REG_END) + if (reg > REG_END) { + pr_err("fsi: register access err (%s)\n", __func__); return; + } __fsi_reg_write((u32)(fsi->base + reg), data); } static u32 fsi_reg_read(struct fsi_priv *fsi, u32 reg) { - if (reg > REG_END) + if (reg > REG_END) { + pr_err("fsi: register access err (%s)\n", __func__); return 0; + } return __fsi_reg_read((u32)(fsi->base + reg)); } static void fsi_reg_mask_set(struct fsi_priv *fsi, u32 reg, u32 mask, u32 data) { - if (reg > REG_END) + if (reg > REG_END) { + pr_err("fsi: register access err (%s)\n", __func__); return; + } __fsi_reg_mask_set((u32)(fsi->base + reg), mask, data); } @@ -188,8 +194,10 @@ static void fsi_master_write(struct fsi_master *master, u32 reg, u32 data) unsigned long flags; if ((reg < MREG_START) || - (reg > MREG_END)) + (reg > MREG_END)) { + pr_err("fsi: register access err (%s)\n", __func__); return; + } spin_lock_irqsave(&master->lock, flags); __fsi_reg_write((u32)(master->base + reg), data); @@ -202,8 +210,10 @@ static u32 fsi_master_read(struct fsi_master *master, u32 reg) unsigned long flags; if ((reg < MREG_START) || - (reg > MREG_END)) + (reg > MREG_END)) { + pr_err("fsi: register access err (%s)\n", __func__); return 0; + } spin_lock_irqsave(&master->lock, flags); ret = __fsi_reg_read((u32)(master->base + reg)); @@ -218,8 +228,10 @@ static void fsi_master_mask_set(struct fsi_master *master, unsigned long flags; if ((reg < MREG_START) || - (reg > MREG_END)) + (reg > MREG_END)) { + pr_err("fsi: register access err (%s)\n", __func__); return; + } spin_lock_irqsave(&master->lock, flags); __fsi_reg_mask_set((u32)(master->base + reg), mask, data); |