tg3: Add tg3_clear_mac_status() common function
authorMichael Chan <mchan@broadcom.com>
Tue, 9 Apr 2013 08:48:05 +0000 (08:48 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 9 Apr 2013 19:14:14 +0000 (15:14 -0400)
Refactor for use in the next patch that adds sgmii phy support.

Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/tg3.c

index a744998..568dd07 100644 (file)
@@ -4428,6 +4428,18 @@ static bool tg3_test_and_report_link_chg(struct tg3 *tp, int curr_link_up)
        return false;
 }
 
+static void tg3_clear_mac_status(struct tg3 *tp)
+{
+       tw32(MAC_EVENT, 0);
+
+       tw32_f(MAC_STATUS,
+              MAC_STATUS_SYNC_CHANGED |
+              MAC_STATUS_CFG_CHANGED |
+              MAC_STATUS_MI_COMPLETION |
+              MAC_STATUS_LNKSTATE_CHANGED);
+       udelay(40);
+}
+
 static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
 {
        int current_link_up;
@@ -4437,14 +4449,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
        u8 current_duplex;
        int i, err;
 
-       tw32(MAC_EVENT, 0);
-
-       tw32_f(MAC_STATUS,
-            (MAC_STATUS_SYNC_CHANGED |
-             MAC_STATUS_CFG_CHANGED |
-             MAC_STATUS_MI_COMPLETION |
-             MAC_STATUS_LNKSTATE_CHANGED));
-       udelay(40);
+       tg3_clear_mac_status(tp);
 
        if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
                tw32_f(MAC_MI_MODE,
@@ -5470,14 +5475,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
        tw32_f(MAC_MODE, tp->mac_mode);
        udelay(40);
 
-       tw32(MAC_EVENT, 0);
-
-       tw32_f(MAC_STATUS,
-            (MAC_STATUS_SYNC_CHANGED |
-             MAC_STATUS_CFG_CHANGED |
-             MAC_STATUS_MI_COMPLETION |
-             MAC_STATUS_LNKSTATE_CHANGED));
-       udelay(40);
+       tg3_clear_mac_status(tp);
 
        if (force_reset)
                tg3_phy_reset(tp);