diff options
Diffstat (limited to 'drivers/s390/cio')
| -rw-r--r-- | drivers/s390/cio/device.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 64bd79ac25a7..3c57c1a18bb8 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) { |