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>
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 1693be4..e551ca4 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -161,24 +161,30 @@
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 @@
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 @@
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 @@
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);