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-rw-r--r--drivers/s390/cio/device.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 64bd79ac25a..3c57c1a18bb 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1789,6 +1789,15 @@ ccw_device_probe_console(void)
return &console_cdev;
}
+static int ccw_device_pm_restore(struct device *dev);
+
+int ccw_device_force_console(void)
+{
+ if (!console_cdev_in_use)
+ return -ENODEV;
+ return ccw_device_pm_restore(&console_cdev.dev);
+}
+EXPORT_SYMBOL_GPL(ccw_device_force_console);
const char *cio_get_console_cdev_name(struct subchannel *sch)
{