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-rw-r--r--drivers/base/power/resume.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c
index 317edbf0feca..520679ce53a8 100644
--- a/drivers/base/power/resume.c
+++ b/drivers/base/power/resume.c
@@ -9,6 +9,7 @@
9 */ 9 */
10 10
11#include <linux/device.h> 11#include <linux/device.h>
12#include <linux/resume-trace.h>
12#include "../base.h" 13#include "../base.h"
13#include "power.h" 14#include "power.h"
14 15
@@ -23,6 +24,8 @@ int resume_device(struct device * dev)
23{ 24{
24 int error = 0; 25 int error = 0;
25 26
27 TRACE_DEVICE(dev);
28 TRACE_RESUME(0);
26 down(&dev->sem); 29 down(&dev->sem);
27 if (dev->power.pm_parent 30 if (dev->power.pm_parent
28 && dev->power.pm_parent->power.power_state.event) { 31 && dev->power.pm_parent->power.power_state.event) {
@@ -36,6 +39,7 @@ int resume_device(struct device * dev)
36 error = dev->bus->resume(dev); 39 error = dev->bus->resume(dev);
37 } 40 }
38 up(&dev->sem); 41 up(&dev->sem);
42 TRACE_RESUME(error);
39 return error; 43 return error;
40} 44}
41 45