diff options
Diffstat (limited to 'Documentation/powerpc/eeh-pci-error-recovery.txt')
| -rw-r--r-- | Documentation/powerpc/eeh-pci-error-recovery.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/powerpc/eeh-pci-error-recovery.txt b/Documentation/powerpc/eeh-pci-error-recovery.txt index 2bfe71beec5b..e75d7474322c 100644 --- a/Documentation/powerpc/eeh-pci-error-recovery.txt +++ b/Documentation/powerpc/eeh-pci-error-recovery.txt @@ -134,7 +134,7 @@ pci_get_device_by_addr() will find the pci device associated with that address (if any). The default include/asm-ppc64/io.h macros readb(), inb(), insb(), -etc. include a check to see if the the i/o read returned all-0xff's. +etc. include a check to see if the i/o read returned all-0xff's. If so, these make a call to eeh_dn_check_failure(), which in turn asks the firmware if the all-ff's value is the sign of a true EEH error. If it is not, processing continues as normal. The grand |
