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tg3 / broadcom: Optionally disable TXC if no link

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This patch adds code to disable the TXC and RXC reference clocks if link
is not available.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matt Carlson
2009-11-02 14:32:38 +00:00
committed by David S. Miller
parent c704dc23ca
commit 52fae08371
3 changed files with 7 additions and 0 deletions
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drivers/net/tg3.c
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@@ -1103,6 +1103,7 @@ static int tg3_mdio_init(struct tg3 *tp)
case TG3_PHY_ID_BCM50610M:
phydev->dev_flags |= PHY_BRCM_CLEAR_RGMII_MODE |
PHY_BRCM_RX_REFCLK_UNUSED |
PHY_BRCM_DIS_TXCRXC_NOENRGY |
PHY_BRCM_AUTO_PWRDWN_ENABLE;
if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE)
phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE;