io_subchannel_driver 177 drivers/s390/cio/device.c static struct css_driver io_subchannel_driver = { io_subchannel_driver 201 drivers/s390/cio/device.c ret = css_driver_register(&io_subchannel_driver); io_subchannel_driver 1595 drivers/s390/cio/device.c sch->driver = &io_subchannel_driver;