Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / arm / mach-pxa / pm.c

diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 166c15f629162eeef0b45b356d9eedf32218d001..1807c9abdde0e2dc201abb8dc4c3caa9b0246b6b 100644 (file)
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -33,7 +33,7 @@ int pxa_pm_enter(suspend_state_t state)
 #endif
 
        /* skip registers saving for standby */
-       if (state != PM_SUSPEND_STANDBY) {
+       if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->save) {
                pxa_cpu_pm_fns->save(sleep_save);
                /* before sleeping, calculate and save a checksum */
                for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++)
@@ -44,7 +44,7 @@ int pxa_pm_enter(suspend_state_t state)
        pxa_cpu_pm_fns->enter(state);
        cpu_init();
 
-       if (state != PM_SUSPEND_STANDBY) {
+       if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->restore) {
                /* after sleeping, validate the checksum */
                for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++)
                        checksum += sleep_save[i];
@@ -96,7 +96,7 @@ void pxa_pm_finish(void)
                pxa_cpu_pm_fns->finish();
 }
 
-static struct platform_suspend_ops pxa_pm_ops = {
+static const struct platform_suspend_ops pxa_pm_ops = {
        .valid          = pxa_pm_valid,
        .enter          = pxa_pm_enter,
        .prepare        = pxa_pm_prepare,