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path: root/drivers/base/power/suspend.c
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Diffstat (limited to 'drivers/base/power/suspend.c')
-rw-r--r--drivers/base/power/suspend.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c
index 8660779fb288..bdb60663f2ef 100644
--- a/drivers/base/power/suspend.c
+++ b/drivers/base/power/suspend.c
@@ -8,6 +8,7 @@
8 * 8 *
9 */ 9 */
10 10
11#include <linux/vt_kern.h>
11#include <linux/device.h> 12#include <linux/device.h>
12#include "../base.h" 13#include "../base.h"
13#include "power.h" 14#include "power.h"
@@ -62,7 +63,6 @@ int suspend_device(struct device * dev, pm_message_t state)
62 return error; 63 return error;
63} 64}
64 65
65
66/** 66/**
67 * device_suspend - Save state and stop all devices in system. 67 * device_suspend - Save state and stop all devices in system.
68 * @state: Power state to put each device in. 68 * @state: Power state to put each device in.
@@ -82,6 +82,9 @@ int device_suspend(pm_message_t state)
82{ 82{
83 int error = 0; 83 int error = 0;
84 84
85 if (!is_console_suspend_safe())
86 return -EINVAL;
87
85 down(&dpm_sem); 88 down(&dpm_sem);
86 down(&dpm_list_sem); 89 down(&dpm_list_sem);
87 while (!list_empty(&dpm_active) && error == 0) { 90 while (!list_empty(&dpm_active) && error == 0) {