[PATCH] powerpc/fsl-pci: Correct the comparison of the LTSSM

[Zhiqiang Hou]

From: Hou Zhiqiang <Zhiqiang.Hou at freescale.com>

Only the value PCIE_LTSSM_L0 stands for the link is up, instead
of >= PCIE_LTSSM_L0.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at freescale.com>
---
 arch/powerpc/sysdev/fsl_pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 610f472..1595f55 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -73,7 +73,7 @@ static int fsl_pcie_check_link(struct pci_controller *hose)
 					       PCIE_LTSSM, 4, &val);
 		else
 			early_read_config_dword(hose, 0, 0, PCIE_LTSSM, &val);
-		if (val < PCIE_LTSSM_L0)
+		if (val != PCIE_LTSSM_L0)
 			return 1;
 	} else {
 		struct ccsr_pci __iomem *pci = hose->private_data;
-- 
2.1.0.27.g96db324