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path: root/drivers/watchdog/xen_wdt.c
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Diffstat (limited to 'drivers/watchdog/xen_wdt.c')
-rw-r--r--drivers/watchdog/xen_wdt.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/watchdog/xen_wdt.c b/drivers/watchdog/xen_wdt.c
index 79aa7f9..e04fd6c 100644
--- a/drivers/watchdog/xen_wdt.c
+++ b/drivers/watchdog/xen_wdt.c
@@ -296,11 +296,18 @@ static void xen_wdt_shutdown(struct platform_device *dev)
static int xen_wdt_suspend(struct platform_device *dev, pm_message_t state)
{
- return xen_wdt_stop();
+ typeof(wdt.id) id = wdt.id;
+ int rc = xen_wdt_stop();
+
+ wdt.id = id;
+ return rc;
}
static int xen_wdt_resume(struct platform_device *dev)
{
+ if (!wdt.id)
+ return 0;
+ wdt.id = 0;
return xen_wdt_start();
}