[PATCH] skge: speed setting

This is a clone of John Linville's fixed for speed setting on sky2 driver.
The skge driver has the same code (and bug). It would not allow manually forcing
100 and 10 mbit.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index bf55a4c..67fb19b 100644 (file)
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -1697,6 +1697,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
        skge_write32(hw, SK_REG(port, GPHY_CTRL), reg | GPC_RST_SET);
        skge_write32(hw, SK_REG(port, GPHY_CTRL), reg | GPC_RST_CLR);
        skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_ON | GMC_RST_CLR);
+
        if (skge->autoneg == AUTONEG_DISABLE) {
                reg = GM_GPCR_AU_ALL_DIS;
                gma_write16(hw, port, GM_GP_CTRL,
@@ -1704,16 +1705,23 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
 
                switch (skge->speed) {
                case SPEED_1000:
+                       reg &= ~GM_GPCR_SPEED_100;
                        reg |= GM_GPCR_SPEED_1000;
-                       /* fallthru */
+                       break;
                case SPEED_100:
+                       reg &= ~GM_GPCR_SPEED_1000;
                        reg |= GM_GPCR_SPEED_100;
+                       break;
+               case SPEED_10:
+                       reg &= ~(GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100);
+                       break;
                }
 
                if (skge->duplex == DUPLEX_FULL)
                        reg |= GM_GPCR_DUP_FULL;
        } else
                reg = GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100 | GM_GPCR_DUP_FULL;
+
        switch (skge->flow_control) {
        case FLOW_MODE_NONE:
                skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF);