[S390] cio: fix drvdata usage for the console subchannel
Using dev_set_drvdata prior to device_register will force the driver core to kmalloc its private data. Since we use this for the console subchannel lets set the drvdata before taking the subchannels spinlock. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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@ -1519,6 +1519,7 @@ static int ccw_device_console_enable(struct ccw_device *cdev,
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sch->driver = &io_subchannel_driver;
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/* Initialize the ccw_device structure. */
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cdev->dev.parent= &sch->dev;
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sch_set_cdev(sch, cdev);
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io_subchannel_recog(cdev, sch);
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/* Now wait for the async. recognition to come to an end. */
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spin_lock_irq(cdev->ccwlock);
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