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

[Sam Bobroff]

Synchronize access to eeh_pe.

Signed-off-by: Sam Bobroff <sbobr...@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