]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/net/wireless/hostap/hostap_cs.c
Merge x86-64 update from Andi
[linux-2.6-omap-h63xx.git] / drivers / net / wireless / hostap / hostap_cs.c
index faa83badf0a1b5e5897566b2be057583ca4d26a9..2643976a66775f559936b4fd0ce84672d96342d2 100644 (file)
@@ -492,42 +492,10 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
 }
 
 
-static int prism2_pccard_dev_open(local_info_t *local)
-{
-       struct hostap_cs_priv *hw_priv = local->hw_priv;
-       hw_priv->link->open++;
-       return 0;
-}
-
-
-static int prism2_pccard_dev_close(local_info_t *local)
-{
-       struct hostap_cs_priv *hw_priv;
-
-       if (local == NULL || local->hw_priv == NULL)
-               return 1;
-       hw_priv = local->hw_priv;
-       if (hw_priv->link == NULL)
-               return 1;
-
-       if (!hw_priv->link->open) {
-               printk(KERN_WARNING "%s: prism2_pccard_dev_close(): "
-                      "link not open?!\n", local->dev->name);
-               return 1;
-       }
-
-       hw_priv->link->open--;
-
-       return 0;
-}
-
-
 static struct prism2_helper_functions prism2_pccard_funcs =
 {
        .card_present   = prism2_pccard_card_present,
        .cor_sreset     = prism2_pccard_cor_sreset,
-       .dev_open       = prism2_pccard_dev_open,
-       .dev_close      = prism2_pccard_dev_close,
        .genesis_reset  = prism2_pccard_genesis_reset,
        .hw_type        = HOSTAP_HW_PCCARD,
 };
@@ -597,13 +565,14 @@ static void prism2_detach(dev_link_t *link)
        *linkp = link->next;
        /* release net devices */
        if (link->priv) {
+               struct hostap_cs_priv *hw_priv;
                struct net_device *dev;
                struct hostap_interface *iface;
                dev = link->priv;
                iface = netdev_priv(dev);
-               kfree(iface->local->hw_priv);
-               iface->local->hw_priv = NULL;
+               hw_priv = iface->local->hw_priv;
                prism2_free_local_data(dev);
+               kfree(hw_priv);
        }
        kfree(link);
 }
@@ -883,6 +852,13 @@ static int prism2_event(event_t event, int priority,
 {
        dev_link_t *link = args->client_data;
        struct net_device *dev = (struct net_device *) link->priv;
+       int dev_open = 0;
+
+       if (link->state & DEV_CONFIG) {
+               struct hostap_interface *iface = netdev_priv(dev);
+               if (iface && iface->local)
+                       dev_open = iface->local->num_dev_open > 0;
+       }
 
        switch (event) {
        case CS_EVENT_CARD_INSERTION:
@@ -911,7 +887,7 @@ static int prism2_event(event_t event, int priority,
        case CS_EVENT_RESET_PHYSICAL:
                PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_RESET_PHYSICAL\n", dev_info);
                if (link->state & DEV_CONFIG) {
-                       if (link->open) {
+                       if (dev_open) {
                                netif_stop_queue(dev);
                                netif_device_detach(dev);
                        }
@@ -931,8 +907,8 @@ static int prism2_event(event_t event, int priority,
                        pcmcia_request_configuration(link->handle,
                                                     &link->conf);
                        prism2_hw_shutdown(dev, 1);
-                       prism2_hw_config(dev, link->open ? 0 : 1);
-                       if (link->open) {
+                       prism2_hw_config(dev, dev_open ? 0 : 1);
+                       if (dev_open) {
                                netif_device_attach(dev);
                                netif_start_queue(dev);
                        }