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-rw-r--r--drivers/net/skge.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 82edf44b9e2a..b680cb08e9ce 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -1713,7 +1713,7 @@ static void genesis_stop(struct skge_port *skge)
1713{ 1713{
1714 struct skge_hw *hw = skge->hw; 1714 struct skge_hw *hw = skge->hw;
1715 int port = skge->port; 1715 int port = skge->port;
1716 u32 reg; 1716 unsigned retries = 1000;
1717 1717
1718 genesis_reset(hw, port); 1718 genesis_reset(hw, port);
1719 1719
@@ -1721,20 +1721,17 @@ static void genesis_stop(struct skge_port *skge)
1721 skge_write16(hw, B3_PA_CTRL, 1721 skge_write16(hw, B3_PA_CTRL,
1722 port == 0 ? PA_CLR_TO_TX1 : PA_CLR_TO_TX2); 1722 port == 0 ? PA_CLR_TO_TX1 : PA_CLR_TO_TX2);
1723 1723
1724 /*
1725 * If the transfer sticks at the MAC the STOP command will not
1726 * terminate if we don't flush the XMAC's transmit FIFO !
1727 */
1728 xm_write32(hw, port, XM_MODE,
1729 xm_read32(hw, port, XM_MODE)|XM_MD_FTF);
1730
1731
1732 /* Reset the MAC */ 1724 /* Reset the MAC */
1733 skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_SET_MAC_RST); 1725 skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST);
1726 do {
1727 skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_SET_MAC_RST);
1728 if (!(skge_read16(hw, SK_REG(port, TX_MFF_CTRL1)) & MFF_SET_MAC_RST))
1729 break;
1730 } while (--retries > 0);
1734 1731
1735 /* For external PHYs there must be special handling */ 1732 /* For external PHYs there must be special handling */
1736 if (hw->phy_type != SK_PHY_XMAC) { 1733 if (hw->phy_type != SK_PHY_XMAC) {
1737 reg = skge_read32(hw, B2_GP_IO); 1734 u32 reg = skge_read32(hw, B2_GP_IO);
1738 if (port == 0) { 1735 if (port == 0) {
1739 reg |= GP_DIR_0; 1736 reg |= GP_DIR_0;
1740 reg &= ~GP_IO_0; 1737 reg &= ~GP_IO_0;