Unconditional call of PHY reset can triggers a fault to detect
the link for DM9000A on reboot, only a hard reset can solve it.
This patch check the version of the chip and call the PHY reset
only for the B version of the chip.
Signed-off-by: Chris Ruehl <chris.ru...@gtsys.com.hk>
---
drivers/net/ethernet/davicom/dm9000.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/davicom/dm9000.c
b/drivers/net/ethernet/davicom/dm9000.c
index 0349b91..55a2e9c 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1333,7 +1333,8 @@ dm9000_shutdown(struct net_device *dev)
board_info_t *db = netdev_priv(dev);
/* RESET device */
- dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */
+ if (db->type == TYPE_DM9000B)
+ dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */
iow(db, DM9000_GPR, 0x01); /* Power-Down PHY */
iow(db, DM9000_IMR, IMR_PAR); /* Disable all interrupt */
iow(db, DM9000_RCR, 0x00); /* Disable RX */
--
1.7.10.4
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