| Message ID | 1390360813-29185-2-git-send-email-chris.ruehl@gtsys.com.hk |
|---|---|
| State | Changes Requested, archived |
| Delegated to: | David Miller |
| Headers | show |
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 */
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.ruehl@gtsys.com.hk> --- drivers/net/ethernet/davicom/dm9000.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)