diff options
Diffstat (limited to 'arch/arm/mach-omap2/clock.c')
| -rw-r--r-- | arch/arm/mach-omap2/clock.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 26ac49ecb78..0de201c3d50 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -1025,12 +1025,29 @@ static int omap2_select_table_rate(struct clk * clk, unsigned long rate) * Omap2 clock reset and init functions *-------------------------------------------------------------------------*/ +#ifdef CONFIG_OMAP_RESET_CLOCKS +static void __init omap2_clk_disable_unused(struct clk *clk) +{ + u32 regval32; + + regval32 = __raw_readl(clk->enable_reg); + if ((regval32 & (1 << clk->enable_bit)) == 0) + return; + + printk(KERN_INFO "Disabling unused clock \"%s\"\n", clk->name); + _omap2_clk_disable(clk); +} +#else +#define omap2_clk_disable_unused NULL +#endif + static struct clk_functions omap2_clk_functions = { .clk_enable = omap2_clk_enable, .clk_disable = omap2_clk_disable, .clk_round_rate = omap2_clk_round_rate, .clk_set_rate = omap2_clk_set_rate, .clk_set_parent = omap2_clk_set_parent, + .clk_disable_unused = omap2_clk_disable_unused, }; static void __init omap2_get_crystal_rate(struct clk *osc, struct clk *sys) @@ -1070,28 +1087,6 @@ void omap2_clk_prepare_for_reboot(void) clk_set_rate(vclk, rate); } -#ifdef CONFIG_OMAP_RESET_CLOCKS -static void __init omap2_disable_unused_clocks(void) -{ - struct clk *ck; - u32 regval32; - - list_for_each_entry(ck, &clocks, node) { - if (ck->usecount > 0 || (ck->flags & ALWAYS_ENABLED) || - ck->enable_reg == 0) - continue; - - regval32 = __raw_readl(ck->enable_reg); - if ((regval32 & (1 << ck->enable_bit)) == 0) - continue; - - printk(KERN_INFO "Disabling unused clock \"%s\"\n", ck->name); - _omap2_clk_disable(ck); - } -} -late_initcall(omap2_disable_unused_clocks); -#endif - /* * Switch the MPU rate if specified on cmdline. * We cannot do this early until cmdline is parsed. |