Merge master.kernel.org:/pub/scm/linux/kernel/git/dtor/input

[powerpc.git] / drivers / net / gianfar_sysfs.c

diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c
index 10d34cb..aec9ab1 100644 (file)
--- a/drivers/net/gianfar_sysfs.c
+++ b/drivers/net/gianfar_sysfs.c
@@ -7,7 +7,7 @@
  * Based on 8260_io/fcc_enet.c
  *
  * Author: Andy Fleming
- * Maintainer: Kumar Gala (kumar.gala@freescale.com)
+ * Maintainer: Kumar Gala (galak@kernel.crashing.org)
  *
  * Copyright (c) 2002-2005 Freescale Semiconductor, Inc.
  *
@@ -19,9 +19,7 @@
  * Sysfs file creation and management
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/string.h>
 #include <linux/errno.h>
 #include <linux/unistd.h>
@@ -40,13 +38,15 @@
 #include "gianfar.h"
 
 #define GFAR_ATTR(_name) \
-static ssize_t gfar_show_##_name(struct class_device *cdev, char *buf); \
-static ssize_t gfar_set_##_name(struct class_device *cdev, \
+static ssize_t gfar_show_##_name(struct device *dev, \
+        struct device_attribute *attr, char *buf); \
+static ssize_t gfar_set_##_name(struct device *dev, \
+               struct device_attribute *attr, \
                const char *buf, size_t count); \
-static CLASS_DEVICE_ATTR(_name, 0644, gfar_show_##_name, gfar_set_##_name)
+static DEVICE_ATTR(_name, 0644, gfar_show_##_name, gfar_set_##_name)
 
 #define GFAR_CREATE_FILE(_dev, _name) \
-       class_device_create_file(&_dev->class_dev, &class_device_attr_##_name)
+       device_create_file(&_dev->dev, &dev_attr_##_name)
 
 GFAR_ATTR(bd_stash);
 GFAR_ATTR(rx_stash_size);
@@ -55,40 +55,39 @@ GFAR_ATTR(fifo_threshold);
 GFAR_ATTR(fifo_starve);
 GFAR_ATTR(fifo_starve_off);
 
-#define to_net_dev(cd) container_of(cd, struct net_device, class_dev)
-
-static ssize_t gfar_show_bd_stash(struct class_device *cdev, char *buf)
+static ssize_t gfar_show_bd_stash(struct device *dev,
+                                 struct device_attribute *attr, char *buf)
 {
-       struct net_device *dev = to_net_dev(cdev);
-       struct gfar_private *priv = netdev_priv(dev);
+       struct gfar_private *priv = netdev_priv(to_net_dev(dev));
 
-       return sprintf(buf, "%s\n", priv->bd_stash_en? "on" : "off");
+       return sprintf(buf, "%s\n", priv->bd_stash_en ? "on" : "off");
 }
 
-static ssize_t gfar_set_bd_stash(struct class_device *cdev,
-               const char *buf, size_t count)
+static ssize_t gfar_set_bd_stash(struct device *dev,
+                                struct device_attribute *attr,
+                                const char *buf, size_t count)
 {
-       struct net_device *dev = to_net_dev(cdev);
-       struct gfar_private *priv = netdev_priv(dev);
+       struct gfar_private *priv = netdev_priv(to_net_dev(dev));
        int new_setting = 0;
        u32 temp;
        unsigned long flags;
 
        /* Find out the new setting */
-       if (!strncmp("on", buf, count-1) || !strncmp("1", buf, count-1))
+       if (!strncmp("on", buf, count - 1) || !strncmp("1", buf, count - 1))
                new_setting = 1;
-       else if (!strncmp("off", buf, count-1) || !strncmp("0", buf, count-1))
+       else if (!strncmp("off", buf, count - 1)
+                || !strncmp("0", buf, count - 1))
                new_setting = 0;
        else
                return count;
 
-       spin_lock_irqsave(&priv->lock, flags);
+       spin_lock_irqsave(&priv->rxlock, flags);
 
        /* Set the new stashing value */
        priv->bd_stash_en = new_setting;
 
        temp = gfar_read(&priv->regs->attr);
-       
+
        if (new_setting)
                temp |= ATTR_BDSTASH;
        else
@@ -96,29 +95,29 @@ static ssize_t gfar_set_bd_stash(struct class_device *cdev,
 
        gfar_write(&priv->regs->attr, temp);
 
-       spin_unlock_irqrestore(&priv->lock, flags);
+       spin_unlock_irqrestore(&priv->rxlock, flags);
 
        return count;
 }
 
-static ssize_t gfar_show_rx_stash_size(struct class_device *cdev, char *buf)
+static ssize_t gfar_show_rx_stash_size(struct device *dev,
+                                      struct device_attribute *attr, char *buf)
 {
-       struct net_device *dev = to_net_dev(cdev);
-       struct gfar_private *priv = netdev_priv(dev);
+       struct gfar_private *priv = netdev_priv(to_net_dev(dev));
 
        return sprintf(buf, "%d\n", priv->rx_stash_size);
 }
 
-static ssize_t gfar_set_rx_stash_size(struct class_device *cdev,
-               const char *buf, size_t count)
+static ssize_t gfar_set_rx_stash_size(struct device *dev,
+                                     struct device_attribute *attr,
+                                     const char *buf, size_t count)
 {
-       struct net_device *dev = to_net_dev(cdev);
-       struct gfar_private *priv = netdev_priv(dev);
+       struct gfar_private *priv = netdev_priv(to_net_dev(dev));
        unsigned int length = simple_strtoul(buf, NULL, 0);
        u32 temp;
        unsigned long flags;
 
-       spin_lock_irqsave(&priv->lock, flags);
+       spin_lock_irqsave(&priv->rxlock, flags);
        if (length > priv->rx_buffer_size)
                return count;
 
@@ -142,31 +141,31 @@ static ssize_t gfar_set_rx_stash_size(struct class_device *cdev,
 
        gfar_write(&priv->regs->attr, temp);
 
-       spin_unlock_irqrestore(&priv->lock, flags);
+       spin_unlock_irqrestore(&priv->rxlock, flags);
 
        return count;
 }
 
-
 /* Stashing will only be enabled when rx_stash_size != 0 */
-static ssize_t gfar_show_rx_stash_index(struct class_device *cdev, char *buf)
+static ssize_t gfar_show_rx_stash_index(struct device *dev,
+                                       struct device_attribute *attr,
+                                       char *buf)
 {
-       struct net_device *dev = to_net_dev(cdev);
-       struct gfar_private *priv = netdev_priv(dev);
+       struct gfar_private *priv = netdev_priv(to_net_dev(dev));
 
        return sprintf(buf, "%d\n", priv->rx_stash_index);
 }
 
-static ssize_t gfar_set_rx_stash_index(struct class_device *cdev,
-               const char *buf, size_t count)
+static ssize_t gfar_set_rx_stash_index(struct device *dev,
+                                      struct device_attribute *attr,
+                                      const char *buf, size_t count)
 {
-       struct net_device *dev = to_net_dev(cdev);
-       struct gfar_private *priv = netdev_priv(dev);
+       struct gfar_private *priv = netdev_priv(to_net_dev(dev));
        unsigned short index = simple_strtoul(buf, NULL, 0);
        u32 temp;
        unsigned long flags;
 
-       spin_lock_irqsave(&priv->lock, flags);
+       spin_lock_irqsave(&priv->rxlock, flags);
        if (index > priv->rx_stash_size)
                return count;
 
@@ -180,24 +179,25 @@ static ssize_t gfar_set_rx_stash_index(struct class_device *cdev,
        temp |= ATTRELI_EI(index);
        gfar_write(&priv->regs->attreli, flags);
 
-       spin_unlock_irqrestore(&priv->lock, flags);
+       spin_unlock_irqrestore(&priv->rxlock, flags);
 
        return count;
 }
 
-static ssize_t gfar_show_fifo_threshold(struct class_device *cdev, char *buf)
+static ssize_t gfar_show_fifo_threshold(struct device *dev,
+                                       struct device_attribute *attr,
+                                       char *buf)
 {
-       struct net_device *dev = to_net_dev(cdev);
-       struct gfar_private *priv = netdev_priv(dev);
+       struct gfar_private *priv = netdev_priv(to_net_dev(dev));
 
        return sprintf(buf, "%d\n", priv->fifo_threshold);
 }
 
-static ssize_t gfar_set_fifo_threshold(struct class_device *cdev,
-               const char *buf, size_t count)
+static ssize_t gfar_set_fifo_threshold(struct device *dev,
+                                      struct device_attribute *attr,
+                                      const char *buf, size_t count)
 {
-       struct net_device *dev = to_net_dev(cdev);
-       struct gfar_private *priv = netdev_priv(dev);
+       struct gfar_private *priv = netdev_priv(to_net_dev(dev));
        unsigned int length = simple_strtoul(buf, NULL, 0);
        u32 temp;
        unsigned long flags;
@@ -205,7 +205,7 @@ static ssize_t gfar_set_fifo_threshold(struct class_device *cdev,
        if (length > GFAR_MAX_FIFO_THRESHOLD)
                return count;
 
-       spin_lock_irqsave(&priv->lock, flags);
+       spin_lock_irqsave(&priv->txlock, flags);
 
        priv->fifo_threshold = length;
 
@@ -214,25 +214,24 @@ static ssize_t gfar_set_fifo_threshold(struct class_device *cdev,
        temp |= length;
        gfar_write(&priv->regs->fifo_tx_thr, temp);
 
-       spin_unlock_irqrestore(&priv->lock, flags);
+       spin_unlock_irqrestore(&priv->txlock, flags);
 
        return count;
 }
 
-static ssize_t gfar_show_fifo_starve(struct class_device *cdev, char *buf)
+static ssize_t gfar_show_fifo_starve(struct device *dev,
+                                    struct device_attribute *attr, char *buf)
 {
-       struct net_device *dev = to_net_dev(cdev);
-       struct gfar_private *priv = netdev_priv(dev);
+       struct gfar_private *priv = netdev_priv(to_net_dev(dev));
 
        return sprintf(buf, "%d\n", priv->fifo_starve);
 }
 
-
-static ssize_t gfar_set_fifo_starve(struct class_device *cdev,
-               const char *buf, size_t count)
+static ssize_t gfar_set_fifo_starve(struct device *dev,
+                                   struct device_attribute *attr,
+                                   const char *buf, size_t count)
 {
-       struct net_device *dev = to_net_dev(cdev);
-       struct gfar_private *priv = netdev_priv(dev);
+       struct gfar_private *priv = netdev_priv(to_net_dev(dev));
        unsigned int num = simple_strtoul(buf, NULL, 0);
        u32 temp;
        unsigned long flags;
@@ -240,7 +239,7 @@ static ssize_t gfar_set_fifo_starve(struct class_device *cdev,
        if (num > GFAR_MAX_FIFO_STARVE)
                return count;
 
-       spin_lock_irqsave(&priv->lock, flags);
+       spin_lock_irqsave(&priv->txlock, flags);
 
        priv->fifo_starve = num;
 
@@ -249,24 +248,25 @@ static ssize_t gfar_set_fifo_starve(struct class_device *cdev,
        temp |= num;
        gfar_write(&priv->regs->fifo_tx_starve, temp);
 
-       spin_unlock_irqrestore(&priv->lock, flags);
+       spin_unlock_irqrestore(&priv->txlock, flags);
 
        return count;
 }
 
-static ssize_t gfar_show_fifo_starve_off(struct class_device *cdev, char *buf)
+static ssize_t gfar_show_fifo_starve_off(struct device *dev,
+                                        struct device_attribute *attr,
+                                        char *buf)
 {
-       struct net_device *dev = to_net_dev(cdev);
-       struct gfar_private *priv = netdev_priv(dev);
+       struct gfar_private *priv = netdev_priv(to_net_dev(dev));
 
        return sprintf(buf, "%d\n", priv->fifo_starve_off);
 }
 
-static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev,
-               const char *buf, size_t count)
+static ssize_t gfar_set_fifo_starve_off(struct device *dev,
+                                       struct device_attribute *attr,
+                                       const char *buf, size_t count)
 {
-       struct net_device *dev = to_net_dev(cdev);
-       struct gfar_private *priv = netdev_priv(dev);
+       struct gfar_private *priv = netdev_priv(to_net_dev(dev));
        unsigned int num = simple_strtoul(buf, NULL, 0);
        u32 temp;
        unsigned long flags;
@@ -274,7 +274,7 @@ static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev,
        if (num > GFAR_MAX_FIFO_STARVE_OFF)
                return count;
 
-       spin_lock_irqsave(&priv->lock, flags);
+       spin_lock_irqsave(&priv->txlock, flags);
 
        priv->fifo_starve_off = num;
 
@@ -283,7 +283,7 @@ static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev,
        temp |= num;
        gfar_write(&priv->regs->fifo_tx_starve_shutoff, temp);
 
-       spin_unlock_irqrestore(&priv->lock, flags);
+       spin_unlock_irqrestore(&priv->txlock, flags);
 
        return count;
 }