s390/time: STP sync clock correction

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The sync clock operation of the channel subsystem call for STP delivers
the TOD clock difference as a result. Use this TOD clock difference
instead of the difference between the TOD timestamps before and after
the sync clock operation.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Martin Schwidefsky 2016-05-31 09:09:57 +02:00

parent 4e042af463

commit 2f82f57763

3 changed files with 12 additions and 9 deletions

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2

arch/s390/include/asm/cio.h

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11

arch/s390/kernel/time.c

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8

drivers/s390/cio/chsc.c

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