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authorGavin Shan <shangw@linux.vnet.ibm.com>2014-01-03 17:47:12 +0800
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-01-15 13:46:46 +1100
commit1d350544d5bf17d835d2850004c64ca51235c771 (patch)
treee6d2d0176e0b7453bd39898c6f4d30b0e182f162 /arch/powerpc/include/asm
parent8184616f6fcfc98f0ebf083cbf6a43e5efe54e8a (diff)
downloadlinux-next-1d350544d5bf17d835d2850004c64ca51235c771.tar.gz
powerpc/eeh: Add restore_config operation
After reset on the specific PE or PHB, we never configure AER correctly on PowerNV platform. We needn't care it on pSeries platform. The patch introduces additional EEH operation eeh_ops:: restore_config() so that we have chance to configure AER correctly for PowerNV platform. Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/eeh.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index d3e5e9bc8f94..7f8adc848cd6 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -157,6 +157,7 @@ struct eeh_ops {
int (*read_config)(struct device_node *dn, int where, int size, u32 *val);
int (*write_config)(struct device_node *dn, int where, int size, u32 val);
int (*next_error)(struct eeh_pe **pe);
+ int (*restore_config)(struct device_node *dn);
};
extern struct eeh_ops *eeh_ops;