sr9700.c (b181f7029bd71238ac2754ce7052dffd69432085) sr9700.c (f2b5be33a3b54564e6a1d8d290f7536f1aceeef5)
1/*
2 * CoreChip-sz SR9700 one chip USB 1.1 Ethernet Devices
3 *
4 * Author : Liu Junliang <liujunliang_ljl@163.com>
5 *
6 * Based on dm9601.c
7 *
8 * This file is licensed under the terms of the GNU General Public License

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174 return ret;
175}
176
177static int sr_mdio_read(struct net_device *netdev, int phy_id, int loc)
178{
179 struct usbnet *dev = netdev_priv(netdev);
180 __le16 res;
181 int rc = 0;
1/*
2 * CoreChip-sz SR9700 one chip USB 1.1 Ethernet Devices
3 *
4 * Author : Liu Junliang <liujunliang_ljl@163.com>
5 *
6 * Based on dm9601.c
7 *
8 * This file is licensed under the terms of the GNU General Public License

--- 165 unchanged lines hidden (view full) ---

174 return ret;
175}
176
177static int sr_mdio_read(struct net_device *netdev, int phy_id, int loc)
178{
179 struct usbnet *dev = netdev_priv(netdev);
180 __le16 res;
181 int rc = 0;
182 int err;
182
183 if (phy_id) {
184 netdev_dbg(netdev, "Only internal phy supported\n");
185 return 0;
186 }
187
188 /* Access NSR_LINKST bit for link status instead of MII_BMSR */
189 if (loc == MII_BMSR) {
190 u8 value;
191
183
184 if (phy_id) {
185 netdev_dbg(netdev, "Only internal phy supported\n");
186 return 0;
187 }
188
189 /* Access NSR_LINKST bit for link status instead of MII_BMSR */
190 if (loc == MII_BMSR) {
191 u8 value;
192
192 sr_read_reg(dev, SR_NSR, &value);
193 err = sr_read_reg(dev, SR_NSR, &value);
194 if (err < 0)
195 return err;
196
193 if (value & NSR_LINKST)
194 rc = 1;
195 }
197 if (value & NSR_LINKST)
198 rc = 1;
199 }
196 sr_share_read_word(dev, 1, loc, &res);
200 err = sr_share_read_word(dev, 1, loc, &res);
201 if (err < 0)
202 return err;
203
197 if (rc == 1)
198 res = le16_to_cpu(res) | BMSR_LSTATUS;
199 else
200 res = le16_to_cpu(res) & ~BMSR_LSTATUS;
201
202 netdev_dbg(netdev, "sr_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
203 phy_id, loc, res);
204

--- 350 unchanged lines hidden --- 		204 if (rc == 1)
205 res = le16_to_cpu(res) | BMSR_LSTATUS;
206 else
207 res = le16_to_cpu(res) & ~BMSR_LSTATUS;
208
209 netdev_dbg(netdev, "sr_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
210 phy_id, loc, res);
211

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