From: "Hu Yadi" <yadi.hu@xxxxxxxxxxxxx> the driver does not use exactly 'Completion Status' value in TLP, these bits should be b15:13 not b14:12. Signed-off-by: Hu Yadi<yadi.hu@xxxxxxxxxxxxx> --- drivers/pci/host/pcie-altera.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/host/pcie-altera.c b/drivers/pci/host/pcie-altera.c index dbac6fb..650862e 100644 --- a/drivers/pci/host/pcie-altera.c +++ b/drivers/pci/host/pcie-altera.c @@ -56,7 +56,7 @@ #define TLP_CFG_DW2(bus, devfn, offset) \ (((bus) << 24) | ((devfn) << 16) | (offset)) #define TLP_REQ_ID(bus, devfn) (((bus) << 8) | (devfn)) -#define TLP_COMP_STATUS(s) (((s) >> 12) & 7) +#define TLP_COMP_STATUS(s) (((s) >> 13) & 7) #define TLP_HDR_SIZE 3 #define TLP_LOOP 500 #define RP_DEVFN 0 -- 2.9.3
