s390/pci: debug device states
authorSebastian Ott <sebott@linux.vnet.ibm.com>
Tue, 16 Apr 2013 12:11:14 +0000 (14:11 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 17 Apr 2013 12:07:35 +0000 (14:07 +0200)
commita2ab833360abbed3321fd694b69a5a32ee15785f
treebdf3d75949f7510d4bacfcbddcbe640c9e4cdca3
parentea793788f8ec868e655920f4726b2bd6a881e5ae
s390/pci: debug device states

Use the debugfs to keep track of a pci function's status changes.

Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/pci_debug.h
arch/s390/pci/pci.c
arch/s390/pci/pci_clp.c
arch/s390/pci/pci_debug.c
drivers/pci/hotplug/s390_pci_hpc.c