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Commit 9467a8fc authored by Stephen Hemminger's avatar Stephen Hemminger Committed by Jeff Garzik
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sky2: phy workarounds for Yukon EC-U A1 



The workaround Yukon EC-U wasn't comparing with correct
version and wasn't doing correct setup. Without it, 88e8056
throws all sorts of errors.

Signed-off-by: default avatarStephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 1ad5b4a5

drivers/net/sky2.c

+3 −3
Original line number Diff line number Diff line
@@ -510,9 +510,9 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) 
		ledover &= ~PHY_M_LED_MO_RX;

	}



	if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_A1) {

	if (hw->chip_id == CHIP_ID_YUKON_EC_U &&

	    hw->chip_rev == CHIP_REV_YU_EC_U_A1) {

		/* apply fixes in PHY AFE */

		pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);

		gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 255);



		/* increase differential signal amplitude in 10BASE-T */
@@ -524,7 +524,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) 
		gm_phy_write(hw, port, 0x17, 0x2002);



		/* set page register to 0 */

		gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);

		gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 0);

	} else if (hw->chip_id != CHIP_ID_YUKON_EX) {

		gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl);