powernv/eeh: Add buffer for P7IOC hub error data
authorBrian W Hart <hartb@linux.vnet.ibm.com>
Fri, 20 Dec 2013 19:06:01 +0000 (13:06 -0600)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Mon, 30 Dec 2013 03:02:32 +0000 (14:02 +1100)
Prevent ioda_eeh_hub_diag() from clobbering itself when called by supplying
a per-PHB buffer for P7IOC hub diagnostic data.  Take care to inform OPAL of
the correct size for the buffer.

[Small style change to the use of sizeof -- BenH]

Signed-off-by: Brian W Hart <hartb@linux.vnet.ibm.com>
Acked-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/platforms/powernv/eeh-ioda.c
arch/powerpc/platforms/powernv/pci.h

Simple merge