[S390] qdio: move ACK to newest buffer for devices without QEBSM

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The ACKnowledgement state should be set on the newest SBAL so an
adapter interrupt surpression check needs to scan fewer SBALs.

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

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Jan Glauber 2009-03-26 15:24:28 +01:00 • committed by Martin Schwidefsky

parent 700e982f28

commit 3fdf1e18cb

1 changed files with 8 additions and 5 deletions

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13

drivers/s390/cio/qdio_main.c

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