Merge branch 'for-ingo' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-sfi-2.6 into x86/apic

Merge reason: the SFI (Simple Firmware Interface) feature in the ACPI
              tree needs this cleanup, pull it into the APIC branch as
	      well so that there's no interactions.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

2 files changed, 39 insertions, 42 deletions

diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 33984b737233..22cdd451fb82 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -30,6 +30,7 @@
 
 #ifdef CONFIG_OF_GPIO
 #include <linux/of_gpio.h>
+#include <linux/of_mdio.h>
 #include <linux/of_platform.h>
 #endif
 
@@ -81,13 +82,12 @@ static struct mdiobb_ops mdio_gpio_ops = {
         .get_mdio_data = mdio_get,
 };
 
-static int __devinit mdio_gpio_bus_init(struct device *dev,
+static struct mii_bus * __devinit mdio_gpio_bus_init(struct device *dev,
                                         struct mdio_gpio_platform_data *pdata,
                                         int bus_id)
 {
         struct mii_bus *new_bus;
         struct mdio_gpio_info *bitbang;
-        int ret = -ENOMEM;
         int i;
 
         bitbang = kzalloc(sizeof(*bitbang), GFP_KERNEL);
@@ -104,8 +104,6 @@ static int __devinit mdio_gpio_bus_init(struct device *dev,
 
         new_bus->name = "GPIO Bitbanged MDIO",
 
-        ret = -ENODEV;
-
         new_bus->phy_mask = pdata->phy_mask;
         new_bus->irq = pdata->irqs;
         new_bus->parent = dev;
@@ -129,15 +127,8 @@ static int __devinit mdio_gpio_bus_init(struct device *dev,
 
         dev_set_drvdata(dev, new_bus);
 
-        ret = mdiobus_register(new_bus);
-        if (ret)
-                goto out_free_all;
-
-        return 0;
+        return new_bus;
 
-out_free_all:
-        dev_set_drvdata(dev, NULL);
-        gpio_free(bitbang->mdio);
 out_free_mdc:
         gpio_free(bitbang->mdc);
 out_free_bus:
@@ -145,30 +136,47 @@ out_free_bus:
 out_free_bitbang:
         kfree(bitbang);
 out:
-        return ret;
+        return NULL;
 }
 
-static void __devexit mdio_gpio_bus_destroy(struct device *dev)
+static void __devinit mdio_gpio_bus_deinit(struct device *dev)
 {
         struct mii_bus *bus = dev_get_drvdata(dev);
         struct mdio_gpio_info *bitbang = bus->priv;
 
-        mdiobus_unregister(bus);
-        free_mdio_bitbang(bus);
         dev_set_drvdata(dev, NULL);
-        gpio_free(bitbang->mdc);
         gpio_free(bitbang->mdio);
+        gpio_free(bitbang->mdc);
+        free_mdio_bitbang(bus);
         kfree(bitbang);
 }
 
+static void __devexit mdio_gpio_bus_destroy(struct device *dev)
+{
+        struct mii_bus *bus = dev_get_drvdata(dev);
+
+        mdiobus_unregister(bus);
+        mdio_gpio_bus_deinit(dev);
+}
+
 static int __devinit mdio_gpio_probe(struct platform_device *pdev)
 {
         struct mdio_gpio_platform_data *pdata = pdev->dev.platform_data;
+        struct mii_bus *new_bus;
+        int ret;
 
         if (!pdata)
                 return -ENODEV;
 
-        return mdio_gpio_bus_init(&pdev->dev, pdata, pdev->id);
+        new_bus = mdio_gpio_bus_init(&pdev->dev, pdata, pdev->id);
+        if (!new_bus)
+                return -ENODEV;
+
+        ret = mdiobus_register(new_bus);
+        if (ret)
+                mdio_gpio_bus_deinit(&pdev->dev);
+
+        return ret;
 }
 
 static int __devexit mdio_gpio_remove(struct platform_device *pdev)
@@ -179,29 +187,12 @@ static int __devexit mdio_gpio_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_OF_GPIO
-static void __devinit add_phy(struct mdio_gpio_platform_data *pdata,
-                              struct device_node *np)
-{
-        const u32 *data;
-        int len, id, irq;
-
-        data = of_get_property(np, "reg", &len);
-        if (!data || len != 4)
-                return;
-
-        id = *data;
-        pdata->phy_mask &= ~(1 << id);
-
-        irq = of_irq_to_resource(np, 0, NULL);
-        if (irq)
-                pdata->irqs[id] = irq;
-}
 
 static int __devinit mdio_ofgpio_probe(struct of_device *ofdev,
                                         const struct of_device_id *match)
 {
-        struct device_node *np = NULL;
         struct mdio_gpio_platform_data *pdata;
+        struct mii_bus *new_bus;
         int ret;
 
         pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
@@ -215,14 +206,18 @@ static int __devinit mdio_ofgpio_probe(struct of_device *ofdev,
 
         ret = of_get_gpio(ofdev->node, 1);
         if (ret < 0)
-                goto out_free;
+                goto out_free;
         pdata->mdio = ret;
 
-        while ((np = of_get_next_child(ofdev->node, np)))
-                if (!strcmp(np->type, "ethernet-phy"))
-                        add_phy(pdata, np);
+        new_bus = mdio_gpio_bus_init(&ofdev->dev, pdata, pdata->mdc);
+        if (!new_bus)
+                return -ENODEV;
 
-        return mdio_gpio_bus_init(&ofdev->dev, pdata, pdata->mdc);
+        ret = of_mdiobus_register(new_bus, ofdev->node);
+        if (ret)
+                mdio_gpio_bus_deinit(&ofdev->dev);
+
+        return ret;
 
 out_free:
         kfree(pdata);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index eba937c46376..b10fedd82143 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -134,8 +134,10 @@ int phy_scan_fixups(struct phy_device *phydev)
 
                         err = fixup->run(phydev);
 
-                        if (err < 0)
+                        if (err < 0) {
+                                mutex_unlock(&phy_fixup_lock);
                                 return err;
+                        }
                 }
         }
         mutex_unlock(&phy_fixup_lock);