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yaml
---
r: 206598
b: refs/heads/master
c: d785414
h: refs/heads/master
v: v3
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Kuninori Morimoto authored and Mark Brown committed Jul 13, 2010
1 parent 6ac40a3 commit 91f4235
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Showing 2 changed files with 19 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 73b92c1fc0196e04a31ec190333ed4056a5812cf
refs/heads/master: d78541473d6c6126616bca2552282660faa41d43
24 changes: 18 additions & 6 deletions trunk/sound/soc/sh/fsi.c
Original file line number Diff line number Diff line change
Expand Up @@ -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);
}
Expand All @@ -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);
Expand All @@ -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));
Expand All @@ -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);
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