Staging: et131x: Clean the IPG types up

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2 files changed, 12 insertions, 29 deletions

diff --git a/drivers/staging/et131x/et1310_address_map.h b/drivers/staging/et131x/et1310_address_map.h
index 2c3d65a622a..885b90b3c6e 100644
--- a/drivers/staging/et131x/et1310_address_map.h
+++ b/drivers/staging/et131x/et1310_address_map.h
@@ -1388,29 +1388,14 @@ typedef union _MAC_CFG2_t {
 /*
  * structure for Interpacket gap reg in mac address map.
  * located at address 0x5008
+ *
+ * 31: reserved
+ * 30-24: non B2B ipg 1
+ * 23: undefined
+ * 22-16: non B2B ipg 2
+ * 15-8: Min ifg enforce
+ * 7-0: B2B ipg
  */
-typedef union _MAC_IPG_t {
-        u32 value;
-        struct {
-#ifdef _BIT_FIELDS_HTOL
-                u32 reserved:1;         /* bit 31 */
-                u32 non_B2B_ipg_1:7;    /* bits 24-30 */
-                u32 undefined2:1;               /* bit 23 */
-                u32 non_B2B_ipg_2:7;    /* bits 16-22 */
-                u32 min_ifg_enforce:8;  /* bits 8-15 */
-                u32 undefined1:1;               /* bit 7 */
-                u32 B2B_ipg:7;          /* bits 0-6 */
-#else
-                u32 B2B_ipg:7;          /* bits 0-6 */
-                u32 undefined1:1;               /* bit 7 */
-                u32 min_ifg_enforce:8;  /* bits 8-15 */
-                u32 non_B2B_ipg_2:7;    /* bits 16-22 */
-                u32 undefined2:1;               /* bit 23 */
-                u32 non_B2B_ipg_1:7;    /* bits 24-30 */
-                u32 reserved:1;         /* bit 31 */
-#endif
-        } bits;
-} MAC_IPG_t, *PMAC_IPG_t;
 
 /*
  * structure for half duplex reg in mac address map.
@@ -1731,7 +1716,7 @@ typedef union _MAC_STATION_ADDR2_t {
 typedef struct _MAC_t {                                 /* Location: */
         MAC_CFG1_t cfg1;                                /*  0x5000 */
         MAC_CFG2_t cfg2;                                /*  0x5004 */
-        MAC_IPG_t ipg;                                  /*  0x5008 */
+        u32 ipg;                                        /*  0x5008 */
         MAC_HFDP_t hfdp;                                /*  0x500C */
         MAC_MAX_FM_LEN_t max_fm_len;                    /*  0x5010 */
         u32 rsv1;                                       /*  0x5014 */
diff --git a/drivers/staging/et131x/et1310_mac.c b/drivers/staging/et131x/et1310_mac.c
index 35e1bcf961b..1176bc6c592 100644
--- a/drivers/staging/et131x/et1310_mac.c
+++ b/drivers/staging/et131x/et1310_mac.c
@@ -101,7 +101,7 @@ void ConfigMACRegs1(struct et131x_adapter *etdev)
         struct _MAC_t __iomem *pMac = &etdev->regs->mac;
         MAC_STATION_ADDR1_t station1;
         MAC_STATION_ADDR2_t station2;
-        MAC_IPG_t ipg;
+        u32 ipg;
         MAC_HFDP_t hfdp;
         MII_MGMT_CFG_t mii_mgmt_cfg;
 
@@ -111,11 +111,9 @@ void ConfigMACRegs1(struct et131x_adapter *etdev)
         writel(0xC00F0000, &pMac->cfg1.value);
 
         /* Next lets configure the MAC Inter-packet gap register */
-        ipg.bits.non_B2B_ipg_1 = 0x38;          /* 58d */
-        ipg.bits.non_B2B_ipg_2 = 0x58;          /* 88d */
-        ipg.bits.min_ifg_enforce = 0x50;        /* 80d */
-        ipg.bits.B2B_ipg = 0x60;                /* 96d */
-        writel(ipg.value, &pMac->ipg.value);
+        ipg = 0x38005860;               /* IPG1 0x38 IPG2 0x58 B2B 0x60 */
+        ipg |= 0x50 << 8;               /* ifg enforce 0x50 */
+        writel(ipg, &pMac->ipg);
 
         /* Next lets configure the MAC Half Duplex register */
         hfdp.bits.alt_beb_trunc = 0xA;