Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock
[pandora-kernel.git] / arch / arm / mach-mx5 / pm-imx5.c
index 0624fb8..98052fc 100644 (file)
 
 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);
@@ -43,11 +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);
@@ -55,7 +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)