[S390] cio: notify drivers of channel path events
authorSebastian Ott <sebott@linux.vnet.ibm.com>
Mon, 25 Oct 2010 14:10:34 +0000 (16:10 +0200)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Mon, 25 Oct 2010 14:10:19 +0000 (16:10 +0200)
commit48aab78bcb51c09653c0296e0baa628ae77568a9
treee79174793782e81820c7f6896284f7e341bf9e9d
parent929fbc52651e265943343db910f6cae4ea2d5a4f
[S390] cio: notify drivers of channel path events

This patch adds a notification mechanism to inform ccw drivers
about changes to channel paths, which occured while the device
is online.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/ccwdev.h
drivers/s390/cio/device.c
drivers/s390/cio/device_fsm.c
drivers/s390/cio/device_pgid.c
drivers/s390/cio/io_sch.h