fsl/pci: fix RC cannot detect PME message coming

PCI controller disable PME message report feature, that shouldn't
have happened. Fix it and enable PME message report feature.

Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 3f415e252ea5..4bd091a05583 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -1150,8 +1150,7 @@ static int fsl_pci_pme_probe(struct pci_controller *hose)
         pci = hose->private_data;
 
         /* Enable PTOD, ENL23D & EXL23D */
-        out_be32(&pci->pex_pme_mes_disr, 0);
-        setbits32(&pci->pex_pme_mes_disr,
+        clrbits32(&pci->pex_pme_mes_disr,
                   PME_DISR_EN_PTOD | PME_DISR_EN_ENL23D | PME_DISR_EN_EXL23D);
 
         out_be32(&pci->pex_pme_mes_ier, 0);