Merge branch 'upstream'

[linux-2.6-omap-h63xx.git] / drivers / base / power / suspend.c

diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c
index bdb60663f2eff5e9243921d8c0e144b8f1c7cd17..662209d3f42d6a551c7001ab5adb62406abfcfb0 100644 (file)
--- a/drivers/base/power/suspend.c
+++ b/drivers/base/power/suspend.c
@@ -10,6 +10,8 @@
 
 #include <linux/vt_kern.h>
 #include <linux/device.h>
+#include <linux/kallsyms.h>
+#include <linux/pm.h>
 #include "../base.h"
 #include "power.h"
 
@@ -58,6 +60,7 @@ int suspend_device(struct device * dev, pm_message_t state)
        if (dev->bus && dev->bus->suspend && !dev->power.power_state.event) {
                dev_dbg(dev, "suspending\n");
                error = dev->bus->suspend(dev, state);
+               suspend_report_result(dev->bus->suspend, error);
        }
        up(&dev->sem);
        return error;
@@ -169,3 +172,12 @@ int device_power_down(pm_message_t state)
 
 EXPORT_SYMBOL_GPL(device_power_down);
 
+void __suspend_report_result(const char *function, void *fn, int ret)
+{
+       if (ret) {
+               printk(KERN_ERR "%s(): ", function);
+               print_fn_descriptor_symbol("%s() returns ", (unsigned long)fn);
+               printk("%d\n", ret);
+       }
+}
+EXPORT_SYMBOL_GPL(__suspend_report_result);