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[S390] qdio: leave inbound SBALs primed
authorJan Glauber <jang@linux.vnet.ibm.com>
Mon, 22 Jun 2009 10:08:14 +0000 (12:08 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 22 Jun 2009 10:08:21 +0000 (12:08 +0200)
commitf0a0b15e0f3aff0a25f21f58bef8e40e80b16dc6
treeb117ed3c56f7103e4a1d39189075fa1c5e5dbf99tree | snapshot (tar.gz zip)
parentcf9a031c2cc881e9873ab9ccf5e1f59f5b5167aacommit | diff
[S390] qdio: leave inbound SBALs primed

It is not required to change the state of primed SBALs. Leaving them
primed saves a SQBS instruction under z/VM.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/cio/qdio_main.c diff | blob | blame | history