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From: Stephen Hemminger <shemminger@linux-foundation.org>
To: Jeff Garzik <jgarzik@pobox.com>
Cc: netdev@vger.kernel.org
Subject: [PATCH 4/4] sky2: phy workarounds for Yukon EC-U A1
Date: Sat, 07 Apr 2007 16:02:28 -0700	[thread overview]
Message-ID: <20070407230326.058733747@linux-foundation.org> (raw)
In-Reply-To: 20070407230224.486666854@linux-foundation.org

[-- Attachment #1: sky2-ec-u-a1.patch --]
[-- Type: text/plain, Size: 1079 bytes --]

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: Stephen Hemminger <shemminger@linux-foundation.org>

--- netdev-2.6.orig/drivers/net/sky2.c	2007-04-07 15:12:55.000000000 -0700
+++ netdev-2.6/drivers/net/sky2.c	2007-04-07 15:13:31.000000000 -0700
@@ -510,9 +510,9 @@
 		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 @@
 		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);
 

--


  parent reply	other threads:[~2007-04-07 23:43 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-07 23:02 [PATCH 0/4] skge/sky2 patches for 2.6.21 Stephen Hemminger
2007-04-07 23:02 ` [PATCH 1/4] skge: turn carrier off when down Stephen Hemminger
2007-04-11 15:54   ` Jeff Garzik
2007-04-07 23:02 ` [PATCH 2/4] sky2: " Stephen Hemminger
2007-04-07 23:02 ` [PATCH 3/4] sky2: turn on clocks when doing resume Stephen Hemminger
2007-04-07 23:02 ` Stephen Hemminger [this message]
  -- strict thread matches above, loose matches on Subject: below --
2007-04-07 23:42 [PATCH 0/4] skge and sky2 patches Stephen Hemminger
2007-04-07 23:42 ` [PATCH 4/4] sky2: phy workarounds for Yukon EC-U A1 Stephen Hemminger

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