linux/3.2: build mdio_register_board_info into the kernel if PHYLIB is selected

SVN-Revision: 30944

8 files changed, 144 insertions, 68 deletions

diff --git a/target/linux/generic/patches-3.2/710-phy-add-mdio_register_board_info.patch b/target/linux/generic/patches-3.2/710-phy-add-mdio_register_board_info.patch
index 8cd6713785..aa62425b7a 100644
--- a/target/linux/generic/patches-3.2/710-phy-add-mdio_register_board_info.patch
+++ b/target/linux/generic/patches-3.2/710-phy-add-mdio_register_board_info.patch
@@ -1,51 +1,15 @@
 --- a/drivers/net/phy/mdio_bus.c
 +++ b/drivers/net/phy/mdio_bus.c
-@@ -36,6 +36,44 @@
+@@ -36,6 +36,8 @@
  #include <asm/irq.h>
  #include <asm/uaccess.h>
  
-+struct mdio_board_entry {
-+	struct list_head	list;
-+	struct mdio_board_info	board_info;
-+};
-+
-+static LIST_HEAD(mdio_board_list);
-+static DEFINE_MUTEX(mdio_board_lock);
-+
-+/**
-+ * mdio_register_board_info - register PHY devices for a given board
-+ * @info: array of chip descriptors
-+ * @n: how many descriptors are provided
-+ * Context: can sleep
-+ *
-+ * The board info passed can safely be __initdata ... but be careful of
-+ * any embedded pointers (platform_data, etc), they're copied as-is.
-+ */
-+int __init
-+mdiobus_register_board_info(struct mdio_board_info const *info, unsigned n)
-+{
-+	struct mdio_board_entry *be;
-+	int i;
-+
-+	be = kzalloc(n * sizeof(*be), GFP_KERNEL);
-+	if (!be)
-+		return -ENOMEM;
-+
-+	for (i = 0; i < n; i++, be++, info++) {
-+		memcpy(&be->board_info, info, sizeof(*info));
-+		mutex_lock(&mdio_board_lock);
-+		list_add_tail(&be->list, &mdio_board_list);
-+		mutex_unlock(&mdio_board_lock);
-+	}
-+
-+	return 0;
-+}
-+
++#include "mdio-boardinfo.h"
 +
  /**
   * mdiobus_alloc - allocate a mii_bus structure
   *
-@@ -179,15 +217,31 @@ void mdiobus_free(struct mii_bus *bus)
+@@ -179,15 +181,33 @@ void mdiobus_free(struct mii_bus *bus)
  }
  EXPORT_SYMBOL(mdiobus_free);
  
@@ -70,26 +34,17 @@
  	if (IS_ERR(phydev) || phydev == NULL)
  		return phydev;
  
-+	list_for_each_entry(be, &mdio_board_list, list)
++	mutex_lock(&__mdio_board_lock);
++	list_for_each_entry(be, &__mdio_board_list, list)
 +		mdiobus_setup_phydev_from_boardinfo(bus, phydev,
 +						    &be->board_info);
++	mutex_unlock(&__mdio_board_lock);
 +
  	err = phy_device_register(phydev);
  	if (err) {
  		phy_device_free(phydev);
 --- a/include/linux/phy.h
 +++ b/include/linux/phy.h
-@@ -394,8 +394,8 @@ struct phy_driver {
- 	/* Determines the negotiated speed and duplex */
- 	int (*read_status)(struct phy_device *phydev);
- 
--	/* 
--	 * Update the value in phydev->link to reflect the 
-+	/*
-+	 * Update the value in phydev->link to reflect the
- 	 * current link value
- 	 */
- 	int (*update_link)(struct phy_device *phydev);
 @@ -538,4 +538,22 @@ int __init mdio_bus_init(void);
  void mdio_bus_exit(void);
  
@@ -102,14 +57,135 @@
 +	const void	*platform_data;
 +};
 +
-+#ifdef CONFIG_PHYLIB
-+int mdiobus_register_board_info(struct mdio_board_info const *info, unsigned n);
++#ifdef CONFIG_MDIO_BOARDINFO
++int mdiobus_register_board_info(const struct mdio_board_info *info, unsigned n);
 +#else
 +static inline int
-+mdiobus_register_board_info(struct mdio_board_info const *info, unsigned n)
++mdiobus_register_board_info(const struct mdio_board_info *info, unsigned n)
 +{
 +	return 0;
 +}
 +#endif
 +
  #endif /* __PHY_H */
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -13,6 +13,10 @@ menuconfig PHYLIB
+ 
+ if PHYLIB
+ 
++config MDIO_BOARDINFO
++	bool
++	default y
++
+ config SWCONFIG
+ 	tristate "Switch configuration API"
+ 	---help---
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -2,6 +2,8 @@
+ 
+ libphy-objs			:= phy.o phy_device.o mdio_bus.o
+ 
++obj-$(CONFIG_MDIO_BOARDINFO)	+= mdio-boardinfo.o
++
+ obj-$(CONFIG_PHYLIB)		+= libphy.o
+ obj-$(CONFIG_SWCONFIG)		+= swconfig.o
+ obj-$(CONFIG_MARVELL_PHY)	+= marvell.o
+--- /dev/null
++++ b/drivers/net/phy/mdio-boardinfo.c
+@@ -0,0 +1,58 @@
++/*
++ * mdio-boardinfo.c - collect pre-declarations of PHY devices
++ *
++ * This program is free software; you can redistribute  it and/or modify it
++ * under  the terms of  the GNU General  Public License as published by the
++ * Free Software Foundation;  either version 2 of the  License, or (at your
++ * option) any later version.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/phy.h>
++#include <linux/slab.h>
++#include <linux/export.h>
++#include <linux/mutex.h>
++#include <linux/phy.h>
++
++#include "mdio-boardinfo.h"
++
++/*
++ * These symbols are exported ONLY FOR the mdio_bus component.
++ * No other users will be supported.
++ */
++
++LIST_HEAD(__mdio_board_list);
++EXPORT_SYMBOL_GPL(__mdio_board_list);
++
++DEFINE_MUTEX(__mdio_board_lock);
++EXPORT_SYMBOL_GPL(__mdio_board_lock);
++
++/**
++ * mdio_register_board_info - register PHY devices for a given board
++ * @info: array of chip descriptors
++ * @n: how many descriptors are provided
++ * Context: can sleep
++ *
++ * The board info passed can safely be __initdata ... but be careful of
++ * any embedded pointers (platform_data, etc), they're copied as-is.
++ */
++int __init
++mdiobus_register_board_info(struct mdio_board_info const *info, unsigned n)
++{
++	struct mdio_board_entry *be;
++	int i;
++
++	be = kzalloc(n * sizeof(*be), GFP_KERNEL);
++	if (!be)
++		return -ENOMEM;
++
++	for (i = 0; i < n; i++, be++, info++) {
++		memcpy(&be->board_info, info, sizeof(*info));
++		mutex_lock(&__mdio_board_lock);
++		list_add_tail(&be->list, &__mdio_board_list);
++		mutex_unlock(&__mdio_board_lock);
++	}
++
++	return 0;
++}
+--- /dev/null
++++ b/drivers/net/phy/mdio-boardinfo.h
+@@ -0,0 +1,22 @@
++/*
++ * mdio-boardinfo.h - boardinfo interface internal to the mdio_bus component
++ *
++ * This program is free software; you can redistribute  it and/or modify it
++ * under  the terms of  the GNU General  Public License as published by the
++ * Free Software Foundation;  either version 2 of the  License, or (at your
++ * option) any later version.
++ *
++ */
++
++#include <linux/mutex.h>
++
++struct mdio_board_entry {
++	struct list_head	list;
++	struct mdio_board_info	board_info;
++};
++
++/* __mdio_board_lock protects __mdio_board_list
++ * only mdio_bus components are allowed to use these symbols.
++ */
++extern struct mutex __mdio_board_lock;
++extern struct list_head __mdio_board_list;
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -15,7 +15,7 @@ obj-$(CONFIG_MII) += mii.o
+ obj-$(CONFIG_MDIO) += mdio.o
+ obj-$(CONFIG_NET) += Space.o loopback.o
+ obj-$(CONFIG_NETCONSOLE) += netconsole.o
+-obj-$(CONFIG_PHYLIB) += phy/
++obj-y += phy/
+ obj-$(CONFIG_RIONET) += rionet.o
+ obj-$(CONFIG_TUN) += tun.o
+ obj-$(CONFIG_VETH) += veth.o
diff --git a/target/linux/generic/patches-3.2/720-phy_adm6996.patch b/target/linux/generic/patches-3.2/720-phy_adm6996.patch
index d4dbbb5c88..c99824a6b0 100644
--- a/target/linux/generic/patches-3.2/720-phy_adm6996.patch
+++ b/target/linux/generic/patches-3.2/720-phy_adm6996.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/phy/Kconfig
 +++ b/drivers/net/phy/Kconfig
-@@ -102,6 +102,13 @@ config MICREL_PHY
+@@ -106,6 +106,13 @@ config MICREL_PHY
  	---help---
  	  Supports the KSZ9021, VSC8201, KS8001 PHYs.
  
@@ -16,7 +16,7 @@
  	depends on PHYLIB=y
 --- a/drivers/net/phy/Makefile
 +++ b/drivers/net/phy/Makefile
-@@ -14,6 +14,7 @@ obj-$(CONFIG_VITESSE_PHY)	+= vitesse.o
+@@ -16,6 +16,7 @@ obj-$(CONFIG_VITESSE_PHY)	+= vitesse.o
  obj-$(CONFIG_BROADCOM_PHY)	+= broadcom.o
  obj-$(CONFIG_BCM63XX_PHY)	+= bcm63xx.o
  obj-$(CONFIG_ICPLUS_PHY)	+= icplus.o
diff --git a/target/linux/generic/patches-3.2/722-phy_mvswitch.patch b/target/linux/generic/patches-3.2/722-phy_mvswitch.patch
index 925cc4561f..8b5bac2b1f 100644
--- a/target/linux/generic/patches-3.2/722-phy_mvswitch.patch
+++ b/target/linux/generic/patches-3.2/722-phy_mvswitch.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/phy/Kconfig
 +++ b/drivers/net/phy/Kconfig
-@@ -109,6 +109,9 @@ config ADM6996_PHY
+@@ -113,6 +113,9 @@ config ADM6996_PHY
  	  Currently supports the ADM6996FC and ADM6996M switches.
  	  Support for FC is very limited.
  
@@ -12,7 +12,7 @@
  	depends on PHYLIB=y
 --- a/drivers/net/phy/Makefile
 +++ b/drivers/net/phy/Makefile
-@@ -15,6 +15,7 @@ obj-$(CONFIG_BROADCOM_PHY)	+= broadcom.o
+@@ -17,6 +17,7 @@ obj-$(CONFIG_BROADCOM_PHY)	+= broadcom.o
  obj-$(CONFIG_BCM63XX_PHY)	+= bcm63xx.o
  obj-$(CONFIG_ICPLUS_PHY)	+= icplus.o
  obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
diff --git a/target/linux/generic/patches-3.2/723-phy_ip175c.patch b/target/linux/generic/patches-3.2/723-phy_ip175c.patch
index 0ac339e9a2..05b9619099 100644
--- a/target/linux/generic/patches-3.2/723-phy_ip175c.patch
+++ b/target/linux/generic/patches-3.2/723-phy_ip175c.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/phy/Kconfig
 +++ b/drivers/net/phy/Kconfig
-@@ -112,6 +112,10 @@ config ADM6996_PHY
+@@ -116,6 +116,10 @@ config ADM6996_PHY
  config MVSWITCH_PHY
  	tristate "Driver for Marvell 88E6060 switches"
  
@@ -13,7 +13,7 @@
  	depends on PHYLIB=y
 --- a/drivers/net/phy/Makefile
 +++ b/drivers/net/phy/Makefile
-@@ -16,6 +16,7 @@ obj-$(CONFIG_BCM63XX_PHY)	+= bcm63xx.o
+@@ -18,6 +18,7 @@ obj-$(CONFIG_BCM63XX_PHY)	+= bcm63xx.o
  obj-$(CONFIG_ICPLUS_PHY)	+= icplus.o
  obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
  obj-$(CONFIG_MVSWITCH_PHY)	+= mvswitch.o
diff --git a/target/linux/generic/patches-3.2/724-phy_ar8216.patch b/target/linux/generic/patches-3.2/724-phy_ar8216.patch
index 7a51dccee8..79169db74d 100644
--- a/target/linux/generic/patches-3.2/724-phy_ar8216.patch
+++ b/target/linux/generic/patches-3.2/724-phy_ar8216.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/phy/Kconfig
 +++ b/drivers/net/phy/Kconfig
-@@ -116,6 +116,10 @@ config IP17XX_PHY
+@@ -120,6 +120,10 @@ config IP17XX_PHY
  	tristate "Driver for IC+ IP17xx switches"
  	select SWCONFIG
  
@@ -13,7 +13,7 @@
  	depends on PHYLIB=y
 --- a/drivers/net/phy/Makefile
 +++ b/drivers/net/phy/Makefile
-@@ -18,6 +18,7 @@ obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
+@@ -20,6 +20,7 @@ obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
  obj-$(CONFIG_MVSWITCH_PHY)	+= mvswitch.o
  obj-$(CONFIG_IP17XX_PHY)	+= ip17xx.o
  obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
diff --git a/target/linux/generic/patches-3.2/725-phy_rtl8306.patch b/target/linux/generic/patches-3.2/725-phy_rtl8306.patch
index 42cd274ca7..e243afe108 100644
--- a/target/linux/generic/patches-3.2/725-phy_rtl8306.patch
+++ b/target/linux/generic/patches-3.2/725-phy_rtl8306.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/phy/Kconfig
 +++ b/drivers/net/phy/Kconfig
-@@ -120,6 +120,10 @@ config AR8216_PHY
+@@ -124,6 +124,10 @@ config AR8216_PHY
  	tristate "Driver for Atheros AR8216 switches"
  	select SWCONFIG
  
@@ -13,7 +13,7 @@
  	depends on PHYLIB=y
 --- a/drivers/net/phy/Makefile
 +++ b/drivers/net/phy/Makefile
-@@ -19,6 +19,7 @@ obj-$(CONFIG_MVSWITCH_PHY)	+= mvswitch.o
+@@ -21,6 +21,7 @@ obj-$(CONFIG_MVSWITCH_PHY)	+= mvswitch.o
  obj-$(CONFIG_IP17XX_PHY)	+= ip17xx.o
  obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
  obj-$(CONFIG_AR8216_PHY)	+= ar8216.o
diff --git a/target/linux/generic/patches-3.2/726-phy_rtl8366.patch b/target/linux/generic/patches-3.2/726-phy_rtl8366.patch
index 080793d707..ee636ee783 100644
--- a/target/linux/generic/patches-3.2/726-phy_rtl8366.patch
+++ b/target/linux/generic/patches-3.2/726-phy_rtl8366.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/phy/Kconfig
 +++ b/drivers/net/phy/Kconfig
-@@ -162,4 +162,29 @@ config MDIO_OCTEON
+@@ -166,4 +166,29 @@ config MDIO_OCTEON
  
  	  If in doubt, say Y.
  
@@ -32,7 +32,7 @@
  endif # PHYLIB
 --- a/drivers/net/phy/Makefile
 +++ b/drivers/net/phy/Makefile
-@@ -20,6 +20,9 @@ obj-$(CONFIG_IP17XX_PHY)	+= ip17xx.o
+@@ -22,6 +22,9 @@ obj-$(CONFIG_IP17XX_PHY)	+= ip17xx.o
  obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
  obj-$(CONFIG_AR8216_PHY)	+= ar8216.o
  obj-$(CONFIG_RTL8306_PHY)	+= rtl8306.o
diff --git a/target/linux/generic/patches-3.2/727-phy-rtl8367.patch b/target/linux/generic/patches-3.2/727-phy-rtl8367.patch
index 820bda0cdb..ca8ccdf613 100644
--- a/target/linux/generic/patches-3.2/727-phy-rtl8367.patch
+++ b/target/linux/generic/patches-3.2/727-phy-rtl8367.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/phy/Kconfig
 +++ b/drivers/net/phy/Kconfig
-@@ -179,6 +179,10 @@ config RTL8366RB_PHY
+@@ -183,6 +183,10 @@ config RTL8366RB_PHY
  	tristate "Driver for the Realtek RTL8366RB switch"
  	select SWCONFIG
  
@@ -13,7 +13,7 @@
  	depends on RTL8366S_PHY || RTL8366RB_PHY
 --- a/drivers/net/phy/Makefile
 +++ b/drivers/net/phy/Makefile
-@@ -23,6 +23,7 @@ obj-$(CONFIG_RTL8306_PHY)	+= rtl8306.o
+@@ -25,6 +25,7 @@ obj-$(CONFIG_RTL8306_PHY)	+= rtl8306.o
  obj-$(CONFIG_RTL8366_SMI)	+= rtl8366_smi.o
  obj-$(CONFIG_RTL8366S_PHY)	+= rtl8366s.o
  obj-$(CONFIG_RTL8366RB_PHY)	+= rtl8366rb.o