[ARM] pxa: Fix PXA27x suspend type validation, remove pxa_pm_prepare()
pxa_pm_prepare() tried to validate the suspend method type. As
noted in previous commits:
eb9289eb20df6b54214c45ac7c6bf5179a149026
9c372d06ce9ddf65e1393f9ea22a6d6bd5f96b42
e8c9c502690efd24b7055bf608e7a3c34216848b
the checking of the suspend type in the 'prepare' method is the
wrong place to do this; use the 'valid' method instead. This
means that pxa_pm_prepare() can be entirely removed.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index be6ca7d..ac40fa5 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -123,17 +123,6 @@
#ifdef CONFIG_PM
-int pxa_pm_prepare(suspend_state_t state)
-{
- switch (state) {
- case PM_SUSPEND_MEM:
- case PM_SUSPEND_STANDBY:
- return 0;
- default:
- return -EINVAL;
- }
-}
-
void pxa_cpu_pm_enter(suspend_state_t state)
{
extern void pxa_cpu_standby(void);
@@ -163,10 +152,14 @@
}
}
+static int pxa27x_pm_valid(suspend_state_t state)
+{
+ return state == PM_SUSPEND_MEM || state == PM_SUSPEND_STANDBY;
+}
+
static struct pm_ops pxa27x_pm_ops = {
- .prepare = pxa_pm_prepare,
.enter = pxa_pm_enter,
- .valid = pm_valid_only_mem,
+ .valid = pxa27x_pm_valid,
};
#endif