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s390/pci: no msleep in potential IRQ context
authorJan Glauber <jang@linux.vnet.ibm.com>
Wed, 5 Dec 2012 13:43:25 +0000 (14:43 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 5 Dec 2012 14:12:51 +0000 (09:12 -0500)
The PCI instructions may be used in IRQ context so scheduling is forbidden.
Use udelay and shorten the delay since we are now polling.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

No differences found
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