K 10
svn:author
V 8
jhibbits
K 8
svn:date
V 27
2019-08-03T01:55:51.180013Z
K 7
svn:log
V 274
powerpc/powernv: Fix OPAL cfgread/cfgwrite error handling

Freeze clearing needs to heppen any time OPAL reads return either an error
(except OPAL_HARDWARE), AND any time it returns 0xff for all bytes.

For cfgwrite, any error that's not OPAL_HARDWARE should be cleaned up.

END