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Commit 82b7ac05 authored by Cornelia Huck's avatar Cornelia Huck Committed by Martin Schwidefsky
Browse files

[S390] cio: Dont call css_update_ssd_info from interrupt context. 



Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 7ad6a249

drivers/s390/cio/device.c

+2 −1
Original line number Diff line number Diff line
@@ -743,6 +743,7 @@ static int io_subchannel_recog(struct ccw_device *, struct subchannel *); 
static void sch_attach_device(struct subchannel *sch,

			      struct ccw_device *cdev)

{

	css_update_ssd_info(sch);

	spin_lock_irq(sch->lock);

	sch->dev.driver_data = cdev;

	cdev->private->schid = sch->schid;
@@ -878,7 +879,7 @@ io_subchannel_register(struct work_struct *work) 
	priv = container_of(work, struct ccw_device_private, kick_work);

	cdev = priv->cdev;

	sch = to_subchannel(cdev->dev.parent);



	css_update_ssd_info(sch);

	/*

	 * io_subchannel_register() will also be called after device

	 * recognition has been done for a boxed device (which will already

drivers/s390/cio/device_fsm.c

+0 −1
Original line number Diff line number Diff line
@@ -246,7 +246,6 @@ ccw_device_recog_done(struct ccw_device *cdev, int state) 
	 */

	old_lpm = sch->lpm;

	stsch(sch->schid, &sch->schib);

	css_update_ssd_info(sch);

	sch->lpm = sch->schib.pmcw.pam & sch->opm;

	/* Check since device may again have become not operational. */

	if (!sch->schib.pmcw.dnv)