From: Paul Mundt <lethal@linux-sh.org>
Date: Fri, 28 Jan 2011 06:14:08 +0000 (+0900)
Subject: sh: Fix up async PCIe probing on SMP.
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=cd7bb53ff88a5acef942a87c1d04e6211b6470dc;p=deliverable%2Flinux.git

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 ada2e6926f00..4418f9070ed1 100644
--- 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);