diff options
Diffstat (limited to 'arch/arm/mach-omap2/prcm.c')
| -rw-r--r-- | arch/arm/mach-omap2/prcm.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index 029d376198d..3ea8177ffb2 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 |