[PATCH] [POWERPC] FSL: Access PCIe LTSSM register with correct size

Kumar Gala galak at kernel.crashing.org
Thu Oct 4 15:29:59 EST 2007


The LTSSM register is actual 32-bits wide so we should be doing a
dword access.

---
 arch/powerpc/sysdev/fsl_pci.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

minor cleanup patch

diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 98290f4..af090c9 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -160,8 +160,8 @@ static void __init quirk_fsl_pcie_transparent(struct pci_dev *dev)

 int __init fsl_pcie_check_link(struct pci_controller *hose)
 {
-	u16 val;
-	early_read_config_word(hose, 0, 0, PCIE_LTSSM, &val);
+	u32 val;
+	early_read_config_dword(hose, 0, 0, PCIE_LTSSM, &val);
 	if (val < PCIE_LTSSM_L0)
 		return 1;
 	return 0;
-- 
1.5.2.4




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