[PATCH RFC 15/15] powerpc/eeh: Sync pcibios_set_pcie_reset_state()
From: Sam Bobroff <hidden>
Date: 2019-10-02 06:31:40
Subsystem:
linux for powerpc (32-bit and 64-bit), pci enhanced error handling (eeh) for powerpc, the rest · Maintainers:
Madhavan Srinivasan, Mahesh J Salgaonkar, Linus Torvalds
Synchronize access to eeh_pe. Signed-off-by: Sam Bobroff <redacted> --- 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