diff options
Diffstat (limited to 'arch/arm/mach-mx5/pm-imx5.c')
| -rw-r--r-- | arch/arm/mach-mx5/pm-imx5.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/arm/mach-mx5/pm-imx5.c b/arch/arm/mach-mx5/pm-imx5.c index e4529af0da7..98052fc852c 100644 --- a/arch/arm/mach-mx5/pm-imx5.c +++ b/arch/arm/mach-mx5/pm-imx5.c @@ -14,14 +14,19 @@ #include <linux/err.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> -#include <mach/system.h> +#include <mach/common.h> +#include <mach/hardware.h> #include "crm_regs.h" static struct clk *gpc_dvfs_clk; +static int mx5_suspend_prepare(void) +{ + return clk_enable(gpc_dvfs_clk); +} + static int mx5_suspend_enter(suspend_state_t state) { - clk_enable(gpc_dvfs_clk); switch (state) { case PM_SUSPEND_MEM: mx5_cpu_lp_set(STOP_POWER_OFF); @@ -42,11 +47,14 @@ static int mx5_suspend_enter(suspend_state_t state) __raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR); } cpu_do_idle(); - clk_disable(gpc_dvfs_clk); - return 0; } +static void mx5_suspend_finish(void) +{ + clk_disable(gpc_dvfs_clk); +} + static int mx5_pm_valid(suspend_state_t state) { return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX); @@ -54,7 +62,9 @@ static int mx5_pm_valid(suspend_state_t state) static const struct platform_suspend_ops mx5_suspend_ops = { .valid = mx5_pm_valid, + .prepare = mx5_suspend_prepare, .enter = mx5_suspend_enter, + .finish = mx5_suspend_finish, }; static int __init mx5_pm_init(void) |