sh: Fix up async PCIe probing on SMP.

For the SMP case we run in to a lockup without a full synchronization
prior to continuing with the boot.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c
index ada2e69..4418f90 100644 (file)
--- a/arch/sh/drivers/pci/pcie-sh7786.c
+++ b/arch/sh/drivers/pci/pcie-sh7786.c
@@ -571,6 +571,8 @@ static int __init sh7786_pcie_init(void)
                async_schedule(sh7786_pcie_hwops->port_init_hw, port);
        }
 
+       async_synchronize_full();
+
        return 0;
 }
 arch_initcall(sh7786_pcie_init);