68 lines
2.0 KiB
Diff
68 lines
2.0 KiB
Diff
--- a/drivers/net/phy/mdio-boardinfo.c
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+++ b/drivers/net/phy/mdio-boardinfo.c
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@@ -15,8 +15,11 @@
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#include "mdio-boardinfo.h"
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-static LIST_HEAD(mdio_board_list);
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-static DEFINE_MUTEX(mdio_board_lock);
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+LIST_HEAD(mdio_board_list);
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+EXPORT_SYMBOL_GPL(mdio_board_list);
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+
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+DEFINE_MUTEX(mdio_board_lock);
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+EXPORT_SYMBOL_GPL(mdio_board_lock);
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/**
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* mdiobus_setup_mdiodev_from_board_info - create and setup MDIO devices
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--- a/drivers/net/phy/mdio-boardinfo.h
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+++ b/drivers/net/phy/mdio-boardinfo.h
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@@ -20,4 +20,7 @@ void mdiobus_setup_mdiodev_from_board_in
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(struct mii_bus *bus,
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struct mdio_board_info *bi));
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+extern struct mutex mdio_board_lock;
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+extern struct list_head mdio_board_list;
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+
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#endif /* __MDIO_BOARD_INFO_H */
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--- a/drivers/net/phy/mdio_bus.c
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+++ b/drivers/net/phy/mdio_bus.c
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@@ -455,6 +455,17 @@ void mdiobus_free(struct mii_bus *bus)
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}
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EXPORT_SYMBOL(mdiobus_free);
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+static void mdiobus_setup_phydev_from_boardinfo(struct mii_bus *bus,
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+ struct phy_device *phydev,
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+ struct mdio_board_info *bi)
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+{
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+ if (strcmp(bus->id, bi->bus_id) ||
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+ bi->mdio_addr != phydev->mdio.addr)
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+ return;
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+
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+ phydev->mdio.dev.platform_data = (void *) bi->platform_data;
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+}
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+
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/**
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* mdiobus_scan - scan a bus for MDIO devices.
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* @bus: mii_bus to scan
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@@ -470,6 +481,7 @@ EXPORT_SYMBOL(mdiobus_free);
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struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr)
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{
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struct phy_device *phydev;
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+ struct mdio_board_entry *be;
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int err;
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phydev = get_phy_device(bus, addr, false);
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@@ -482,6 +494,12 @@ struct phy_device *mdiobus_scan(struct m
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*/
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of_mdiobus_link_mdiodev(bus, &phydev->mdio);
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+ mutex_lock(&mdio_board_lock);
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+ list_for_each_entry(be, &mdio_board_list, list)
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+ mdiobus_setup_phydev_from_boardinfo(bus, phydev,
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+ &be->board_info);
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+ mutex_unlock(&mdio_board_lock);
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+
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err = phy_device_register(phydev);
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if (err) {
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phy_device_free(phydev);
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