[PATCH RFC 15/15] powerpc/eeh: Sync pcibios_set_pcie_reset_state()

[Sam Bobroff]

Synchronize access to eeh_pe.

Signed-off-by: Sam Bobroff <sbobroff at linux.ibm.com>
---
 arch/powerpc/kernel/eeh.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 26d9367c41a1..c61bfaf4ca26 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -924,6 +924,7 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state stat
 			__func__, pci_name(dev));
 		return -EINVAL;
 	}
+	eeh_get_pe(pe);
 
 	switch (state) {
 	case pcie_deassert_reset:
@@ -957,6 +958,7 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state stat
 		return -EINVAL;
 	};
 
+	eeh_put_pe(pe);
 	return 0;
 }
 
-- 
2.22.0.216.g00a2a96fc9