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Diffstat (limited to 'arch/arm/mach-omap2/prcm.c')
-rw-r--r--arch/arm/mach-omap2/prcm.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 029d376198d4..3ea8177ffb25 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -34,6 +34,7 @@
static void __iomem *prm_base;
static void __iomem *cm_base;
+static void __iomem *cm2_base;
#define MAX_MODULE_ENABLE_WAIT 100000
@@ -170,14 +171,12 @@ u32 prm_read_mod_reg(s16 module, u16 idx)
{
return __omap_prcm_read(prm_base, module, idx);
}
-EXPORT_SYMBOL(prm_read_mod_reg);
/* Write into a register in a PRM module */
void prm_write_mod_reg(u32 val, s16 module, u16 idx)
{
__omap_prcm_write(val, prm_base, module, idx);
}
-EXPORT_SYMBOL(prm_write_mod_reg);
/* Read-modify-write a register in a PRM module. Caller must lock */
u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
@@ -191,21 +190,18 @@ u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
return v;
}
-EXPORT_SYMBOL(prm_rmw_mod_reg_bits);
/* Read a register in a CM module */
u32 cm_read_mod_reg(s16 module, u16 idx)
{
return __omap_prcm_read(cm_base, module, idx);
}
-EXPORT_SYMBOL(cm_read_mod_reg);
/* Write into a register in a CM module */
void cm_write_mod_reg(u32 val, s16 module, u16 idx)
{
__omap_prcm_write(val, cm_base, module, idx);
}
-EXPORT_SYMBOL(cm_write_mod_reg);
/* Read-modify-write a register in a CM module. Caller must lock */
u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
@@ -219,7 +215,6 @@ u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
return v;
}
-EXPORT_SYMBOL(cm_rmw_mod_reg_bits);
/**
* omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness
@@ -247,9 +242,8 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name)
BUG();
/* Wait for lock */
- while (((__raw_readl(reg) & mask) != ena) &&
- (i++ < MAX_MODULE_ENABLE_WAIT))
- udelay(1);
+ omap_test_timeout(((__raw_readl(reg) & mask) == ena),
+ MAX_MODULE_ENABLE_WAIT, i);
if (i < MAX_MODULE_ENABLE_WAIT)
pr_debug("cm: Module associated with clock %s ready after %d "
@@ -265,6 +259,7 @@ void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
{
prm_base = omap2_globals->prm;
cm_base = omap2_globals->cm;
+ cm2_base = omap2_globals->cm2;
}
#ifdef CONFIG_ARCH_OMAP3