Merge branch 'master' into tk71

[mv-sheeva.git] / drivers / net / wireless / airo.c

diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 1d05445d4ba397cb04545d1ba105e1040c864176..57a79b0475f681d1fdcde11bc8b595b957014f9d 100644 (file)
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -105,7 +105,7 @@ static struct pci_driver airo_driver = {
    of statistics in the /proc filesystem */
 
 #define IGNLABEL(comment) NULL
-static char *statsLabels[] = {
+static const char *statsLabels[] = {
        "RxOverrun",
        IGNLABEL("RxPlcpCrcErr"),
        IGNLABEL("RxPlcpFormatErr"),
@@ -217,7 +217,6 @@ static char *statsLabels[] = {
    (no spaces) list of rates (up to 8). */
 
 static int rates[8];
-static int basic_rate;
 static char *ssids[3];
 
 static int io[4];
@@ -250,7 +249,6 @@ MODULE_LICENSE("Dual BSD/GPL");
 MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340/350");
 module_param_array(io, int, NULL, 0);
 module_param_array(irq, int, NULL, 0);
-module_param(basic_rate, int, 0);
 module_param_array(rates, int, NULL, 0);
 module_param_array(ssids, charp, NULL, 0);
 module_param(auto_wep, int, 0);
@@ -932,7 +930,7 @@ typedef struct aironet_ioctl {
        unsigned char __user *data;     // d-data
 } aironet_ioctl;
 
-static char swversion[] = "2.1";
+static const char swversion[] = "2.1";
 #endif /* CISCO_EXT */
 
 #define NUM_MODULES       2
@@ -1374,7 +1372,7 @@ static int micsetup(struct airo_info *ai) {
        return SUCCESS;
 }
 
-static char micsnap[] = {0xAA,0xAA,0x03,0x00,0x40,0x96,0x00,0x02};
+static const u8 micsnap[] = {0xAA,0xAA,0x03,0x00,0x40,0x96,0x00,0x02};
 
 /*===========================================================================
  * Description: Mic a packet
@@ -2723,9 +2721,8 @@ static int airo_networks_allocate(struct airo_info *ai)
        if (ai->networks)
                return 0;
 
-       ai->networks =
-           kzalloc(AIRO_MAX_NETWORK_COUNT * sizeof(BSSListElement),
-                   GFP_KERNEL);
+       ai->networks = kcalloc(AIRO_MAX_NETWORK_COUNT, sizeof(BSSListElement),
+                              GFP_KERNEL);
        if (!ai->networks) {
                airo_print_warn("", "Out of memory allocating beacons");
                return -ENOMEM;
@@ -3884,15 +3881,6 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
                                ai->config.rates[i] = rates[i];
                        }
                }
-               if ( basic_rate > 0 ) {
-                       for( i = 0; i < 8; i++ ) {
-                               if ( ai->config.rates[i] == basic_rate ||
-                                    !ai->config.rates ) {
-                                       ai->config.rates[i] = basic_rate | 0x80;
-                                       break;
-                               }
-                       }
-               }
                set_bit (FLAG_COMMIT, &ai->flags);
        }
 
@@ -4430,21 +4418,24 @@ static const struct file_operations proc_statsdelta_ops = {
        .owner          = THIS_MODULE,
        .read           = proc_read,
        .open           = proc_statsdelta_open,
-       .release        = proc_close
+       .release        = proc_close,
+       .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_stats_ops = {
        .owner          = THIS_MODULE,
        .read           = proc_read,
        .open           = proc_stats_open,
-       .release        = proc_close
+       .release        = proc_close,
+       .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_status_ops = {
        .owner          = THIS_MODULE,
        .read           = proc_read,
        .open           = proc_status_open,
-       .release        = proc_close
+       .release        = proc_close,
+       .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_SSID_ops = {
@@ -4452,7 +4443,8 @@ static const struct file_operations proc_SSID_ops = {
        .read           = proc_read,
        .write          = proc_write,
        .open           = proc_SSID_open,
-       .release        = proc_close
+       .release        = proc_close,
+       .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_BSSList_ops = {
@@ -4460,7 +4452,8 @@ static const struct file_operations proc_BSSList_ops = {
        .read           = proc_read,
        .write          = proc_write,
        .open           = proc_BSSList_open,
-       .release        = proc_close
+       .release        = proc_close,
+       .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_APList_ops = {
@@ -4468,7 +4461,8 @@ static const struct file_operations proc_APList_ops = {
        .read           = proc_read,
        .write          = proc_write,
        .open           = proc_APList_open,
-       .release        = proc_close
+       .release        = proc_close,
+       .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_config_ops = {
@@ -4476,7 +4470,8 @@ static const struct file_operations proc_config_ops = {
        .read           = proc_read,
        .write          = proc_write,
        .open           = proc_config_open,
-       .release        = proc_close
+       .release        = proc_close,
+       .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_wepkey_ops = {
@@ -4484,7 +4479,8 @@ static const struct file_operations proc_wepkey_ops = {
        .read           = proc_read,
        .write          = proc_write,
        .open           = proc_wepkey_open,
-       .release        = proc_close
+       .release        = proc_close,
+       .llseek         = default_llseek,
 };
 
 static struct proc_dir_entry *airo_entry;
@@ -4656,24 +4652,18 @@ static ssize_t proc_write( struct file *file,
                           size_t len,
                           loff_t *offset )
 {
-       loff_t pos = *offset;
+       ssize_t ret;
        struct proc_data *priv = file->private_data;
 
        if (!priv->wbuffer)
                return -EINVAL;
 
-       if (pos < 0)
-               return -EINVAL;
-       if (pos >= priv->maxwritelen)
-               return 0;
-       if (len > priv->maxwritelen - pos)
-               len = priv->maxwritelen - pos;
-       if (copy_from_user(priv->wbuffer + pos, buffer, len))
-               return -EFAULT;
-       if ( pos + len > priv->writelen )
-               priv->writelen = len + file->f_pos;
-       *offset = pos + len;
-       return len;
+       ret = simple_write_to_buffer(priv->wbuffer, priv->maxwritelen, offset,
+                                       buffer, len);
+       if (ret > 0)
+               priv->writelen = max_t(int, priv->writelen, *offset);
+
+       return ret;
 }
 
 static int proc_status_open(struct inode *inode, struct file *file)
@@ -5024,7 +5014,7 @@ static void proc_config_on_close(struct inode *inode, struct file *file)
        airo_config_commit(dev, NULL, NULL, NULL);
 }
 
-static char *get_rmode(__le16 mode)
+static const char *get_rmode(__le16 mode)
 {
         switch(mode & RXMODE_MASK) {
         case RXMODE_RFMON:  return "rfmon";