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authorMichael Chan <mchan@broadcom.com>2013-04-09 12:48:05 +0400
committerDavid S. Miller <davem@davemloft.net>2013-04-09 23:14:14 +0400
commit3310e248c863579518b181d242de01def6b86e75 (patch)
treecf24632475288dec61d98d3573e78e8b33a82ded /drivers
parentce20f1613b1a2d55257f37c8bd26b47ef31f4cba (diff)
downloadlinux-3310e248c863579518b181d242de01def6b86e75.tar.xz
tg3: Add tg3_clear_mac_status() common function
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index a7449984c7a6..568dd07fc052 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -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);