netdev - [patch 02/18] sundance: PHY address form 0, only for device ID 0x0200 (IP100A) (20070605)

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Message-Id: <200708102105.l7AL57OJ008948@imap1.linux-foundation.org>
Date:	Fri, 10 Aug 2007 14:05:07 -0700
From:	akpm@...ux-foundation.org
To:	jeff@...zik.org
Cc:	netdev@...r.kernel.org, akpm@...ux-foundation.org,
	jesse@...lus.com.tw
Subject: [patch 02/18] sundance: PHY address form 0, only for device ID 0x0200 (IP100A) (20070605)

From: Jesse Huang <jesse@...lus.com.tw>

Search PHY address form 0, only for device ID 0x0200 (IP100A).  Other
device are from PHY address 1.

Signed-off-by: Jesse Huang <jesse@...lus.com.tw>
Cc: Jeff Garzik <jeff@...zik.org>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---

 drivers/net/sundance.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletion(-)

diff -puN drivers/net/sundance.c~sundance-phy-address-form-0-only-for-device-id-0x0200 drivers/net/sundance.c
--- a/drivers/net/sundance.c~sundance-phy-address-form-0-only-for-device-id-0x0200
+++ a/drivers/net/sundance.c
@@ -559,7 +559,11 @@ static int __devinit sundance_probe1 (st
 	 * It seems some phys doesn't deal well with address 0 being accessed
 	 * first, so leave address zero to the end of the loop (32 & 31).
 	 */
-	for (phy = 1; phy <= 32 && phy_idx < MII_CNT; phy++) {
+	if (sundance_pci_tbl[np->chip_id].device == 0x0200)
+		phy = 0;
+	else
+		phy = 1;
+	for (; phy <= 32 && phy_idx < MII_CNT; phy++) {
 		int phyx = phy & 0x1f;
 		int mii_status = mdio_read(dev, phyx, MII_BMSR);
 		if (mii_status != 0xffff  &&  mii_status != 0x0000) {
_
-
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