tree 585029efcfa3d8b890ac194ae36b638e8abb1df2
parent 6e1beb3c22496f6e1f1feba8ae74da16f131684c
author Cornelia Huck <cornelia.huck@de.ibm.com> 1175690231 +0200
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1175690259 +0200

[S390] cio: Fix handling of interrupt for csch().

Wipe internal irb if the clear function bit is set before accumulating
bits from the irb in order to follow hardware behaviour.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>