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path: root/drivers/input/serio/i8042.c
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Diffstat (limited to 'drivers/input/serio/i8042.c')
-rw-r--r--drivers/input/serio/i8042.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 3cffb704e374..f919bf57293c 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -10,6 +10,7 @@
* the Free Software Foundation.
*/
+#include <linux/types.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/interrupt.h>
@@ -921,6 +922,9 @@ static void i8042_dritek_enable(void)
#endif
#ifdef CONFIG_PM
+
+static bool i8042_suspended;
+
/*
* Here we try to restore the original BIOS settings. We only want to
* do that once, when we really suspend, not when we taking memory
@@ -930,11 +934,9 @@ static void i8042_dritek_enable(void)
static int i8042_suspend(struct platform_device *dev, pm_message_t state)
{
- if (dev->dev.power.power_state.event != state.event) {
- if (state.event == PM_EVENT_SUSPEND)
- i8042_controller_reset();
-
- dev->dev.power.power_state = state;
+ if (!i8042_suspended && state.event == PM_EVENT_SUSPEND) {
+ i8042_controller_reset();
+ i8042_suspended = true;
}
return 0;
@@ -952,7 +954,7 @@ static int i8042_resume(struct platform_device *dev)
/*
* Do not bother with restoring state if we haven't suspened yet
*/
- if (dev->dev.power.power_state.event == PM_EVENT_ON)
+ if (!i8042_suspended)
return 0;
error = i8042_controller_check();
@@ -998,10 +1000,9 @@ static int i8042_resume(struct platform_device *dev)
if (i8042_ports[I8042_KBD_PORT_NO].serio)
i8042_enable_kbd_port();
+ i8042_suspended = false;
i8042_interrupt(0, NULL);
- dev->dev.power.power_state = PMSG_ON;
-
return 0;
}
#endif /* CONFIG_PM */