Merge branch 'gup_flag-cleanups'

[cascardo/linux.git] / drivers / pci / host / pcie-altera.c

diff --git a/drivers/pci/host/pcie-altera.c b/drivers/pci/host/pcie-altera.c
index 8240130..b0ac4df 100644 (file)
--- a/drivers/pci/host/pcie-altera.c
+++ b/drivers/pci/host/pcie-altera.c
@@ -55,18 +55,19 @@
 #define TLP_PAYLOAD_SIZE               0x01
 #define TLP_READ_TAG                   0x1d
 #define TLP_WRITE_TAG                  0x10
+#define RP_DEVFN                       0
+#define TLP_REQ_ID(bus, devfn)         (((bus) << 8) | (devfn))
 #define TLP_CFG_DW0(pcie, bus)                                         \
     ((((bus == pcie->root_bus_nr) ? TLP_FMTTYPE_CFGRD0                 \
                                    : TLP_FMTTYPE_CFGRD1) << 24) |      \
      TLP_PAYLOAD_SIZE)
-#define TLP_CFG_DW1(reqid, tag, be)    (((reqid) << 16) | (tag << 8) | (be))
+#define TLP_CFG_DW1(pcie, tag, be)     \
+    (((TLP_REQ_ID(pcie->root_bus_nr,  RP_DEVFN)) << 16) | (tag << 8) | (be))
 #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_HDR_SIZE                   3
 #define TLP_LOOP                       500
-#define RP_DEVFN                       0
 
 #define LINK_UP_TIMEOUT                        HZ
 #define LINK_RETRAIN_TIMEOUT           HZ
@@ -222,8 +223,7 @@ static int tlp_cfg_dword_read(struct altera_pcie *pcie, u8 bus, u32 devfn,
        u32 headers[TLP_HDR_SIZE];
 
        headers[0] = TLP_CFG_DW0(pcie, bus);
-       headers[1] = TLP_CFG_DW1(TLP_REQ_ID(pcie->root_bus_nr, RP_DEVFN),
-                                       TLP_READ_TAG, byte_en);
+       headers[1] = TLP_CFG_DW1(pcie, TLP_READ_TAG, byte_en);
        headers[2] = TLP_CFG_DW2(bus, devfn, where);
 
        tlp_write_packet(pcie, headers, 0, false);
@@ -238,8 +238,7 @@ static int tlp_cfg_dword_write(struct altera_pcie *pcie, u8 bus, u32 devfn,
        int ret;
 
        headers[0] = TLP_CFG_DW0(pcie, bus);
-       headers[1] = TLP_CFG_DW1(TLP_REQ_ID(pcie->root_bus_nr, RP_DEVFN),
-                                       TLP_WRITE_TAG, byte_en);
+       headers[1] = TLP_CFG_DW1(pcie, TLP_WRITE_TAG, byte_en);
        headers[2] = TLP_CFG_DW2(bus, devfn, where);
 
        /* check alignment to Qword */