[ARM] pxa/sharpsl_pm: zaurus needs generic pxa suspend/resume routines

For suspend/resume to work, spitz needs pxa_pm_suspend/resume to be
called. Otherwise PSPR is not set properly, and system will die during
resume.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

arch/arm/mach-pxa/pm.c

@@ -79,7 +79,7 @@ static int pxa_pm_valid(suspend_state_t state)
 	return -EINVAL;
 }
 
-static int pxa_pm_prepare(void)
+int pxa_pm_prepare(void)
 {
 	int ret = 0;
 
@@ -89,7 +89,7 @@ static int pxa_pm_prepare(void)
 	return ret;
 }
 
-static void pxa_pm_finish(void)
+void pxa_pm_finish(void)
 {
 	if (pxa_cpu_pm_fns && pxa_cpu_pm_fns->finish)
 		pxa_cpu_pm_fns->finish();