PM: Rework struct platform_suspend_ops

[linux-2.6-omap-h63xx.git] / arch / blackfin / mach-common / pm.c

diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index 6901891905cc452f7a1cec82296ca877e2955203..dac51fb06f22b5f2e8037f923c52c13ac693d383 100644 (file)
--- a/arch/blackfin/mach-common/pm.c
+++ b/arch/blackfin/mach-common/pm.c
@@ -89,28 +89,15 @@ void bfin_pm_suspend_standby_enter(void)
 #endif                         /* CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR */
 }
 
-
 /*
- *     bfin_pm_prepare - Do preliminary suspend work.
- *     @state:         suspend state we're entering.
+ *     bfin_pm_valid - Tell the PM core that we only support the standby sleep
+ *                     state
+ *     @state:         suspend state we're checking.
  *
  */
-static int bfin_pm_prepare(suspend_state_t state)
+static int bfin_pm_valid(suspend_state_t state)
 {
-       int error = 0;
-
-       switch (state) {
-       case PM_SUSPEND_STANDBY:
-               break;
-
-       case PM_SUSPEND_MEM:
-               return -ENOTSUPP;
-
-       default:
-               return -EINVAL;
-       }
-
-       return error;
+       return (state == PM_SUSPEND_STANDBY);
 }
 
 /*
@@ -135,38 +122,8 @@ static int bfin_pm_enter(suspend_state_t state)
        return 0;
 }
 
-/*
- *     bfin_pm_finish - Finish up suspend sequence.
- *     @state:         State we're coming out of.
- *
- *     This is called after we wake back up (or if entering the sleep state
- *     failed).
- */
-static int bfin_pm_finish(suspend_state_t state)
-{
-       switch (state) {
-       case PM_SUSPEND_STANDBY:
-               break;
-
-       case PM_SUSPEND_MEM:
-               return -ENOTSUPP;
-
-       default:
-               return -EINVAL;
-       }
-
-       return 0;
-}
-
-static int bfin_pm_valid(suspend_state_t state)
-{
-       return (state == PM_SUSPEND_STANDBY);
-}
-
 struct platform_suspend_ops bfin_pm_ops = {
-       .prepare = bfin_pm_prepare,
        .enter = bfin_pm_enter,
-       .finish = bfin_pm_finish,
        .valid  = bfin_pm_valid,
 };