Eric Lee / smarc-uboot

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Commit 4952501ac3a1ee6138d10e7f331928f0cf7e6fa4

Authored by Bin Meng
Committed by guoyin.chen
1 parent d675652038
Exists in smarc-imx_v2015.04_4.1.15_1.0.0_ga and in 1 other branch imx_v2015.04_4.1.15_1.0.0_ga

net: mdio: Add mdio_free() and mdio_unregister() API 

Currently there is no API to uninitialize mdio. Add two APIs for this.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
(cherry picked from commit cb6baca77bca0ef999203a7ed73bd123e7da062e)

Showing 2 changed files with 21 additions and 0 deletions Side-by-side Diff

... ... @@ -151,6 +151,11 @@
151 151 return bus;
152 152 }
153 153  
  154 +void mdio_free(struct mii_dev *bus)
  155 +{
  156 + free(bus);
  157 +}
  158 +
154 159 int mdio_register(struct mii_dev *bus)
155 160 {
156 161 if (!bus || !bus->name || !bus->read || !bus->write)
... ... @@ -168,6 +173,20 @@
168 173  
169 174 if (!current_mii)
170 175 current_mii = bus;
  176 +
  177 + return 0;
  178 +}
  179 +
  180 +int mdio_unregister(struct mii_dev *bus)
  181 +{
  182 + if (!bus)
  183 + return 0;
  184 +
  185 + /* delete it from the list */
  186 + list_del(&bus->link);
  187 +
  188 + if (current_mii == bus)
  189 + current_mii = NULL;
171 190  
172 191 return 0;
173 192 }
... ... @@ -59,7 +59,9 @@
59 59 void miiphy_listdev(void);
60 60  
61 61 struct mii_dev *mdio_alloc(void);
  62 +void mdio_free(struct mii_dev *bus);
62 63 int mdio_register(struct mii_dev *bus);
  64 +int mdio_unregister(struct mii_dev *bus);
63 65 void mdio_list_devices(void);
64 66  
65 67 #ifdef CONFIG_BITBANGMII