1 files changed, 40 insertions, 92 deletions

diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 2c326ea53421..cf45b100eff1 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -486,13 +486,7 @@ static void mgslpc_wait_until_sent(struct tty_struct *tty, int timeout);
 
 static void mgslpc_config(dev_link_t *link);
 static void mgslpc_release(u_long arg);
-static int  mgslpc_event(event_t event, int priority,
-                         event_callback_args_t *args);
-static dev_link_t *mgslpc_attach(void);
-static void mgslpc_detach(dev_link_t *);
-
-static dev_info_t dev_info = "synclink_cs";
-static dev_link_t *dev_list = NULL;
+static void mgslpc_detach(struct pcmcia_device *p_dev);
 
 /*
  * 1st function defined in .text section. Calling this function in
@@ -539,12 +533,10 @@ static void ldisc_receive_buf(struct tty_struct *tty,
         }
 }
 
-static dev_link_t *mgslpc_attach(void)
+static int mgslpc_attach(struct pcmcia_device *p_dev)
 {
     MGSLPC_INFO *info;
     dev_link_t *link;
-    client_reg_t client_reg;
-    int ret;
     
     if (debug_level >= DEBUG_LEVEL_INFO)
             printk("mgslpc_attach\n");
@@ -552,7 +544,7 @@ static dev_link_t *mgslpc_attach(void)
     info = (MGSLPC_INFO *)kmalloc(sizeof(MGSLPC_INFO), GFP_KERNEL);
     if (!info) {
             printk("Error can't allocate device instance data\n");
-            return NULL;
+            return -ENOMEM;
     }
 
     memset(info, 0, sizeof(MGSLPC_INFO));
@@ -587,24 +579,15 @@ static dev_link_t *mgslpc_attach(void)
     link->conf.Vcc = 50;
     link->conf.IntType = INT_MEMORY_AND_IO;
 
-    /* Register with Card Services */
-    link->next = dev_list;
-    dev_list = link;
-
-    client_reg.dev_info = &dev_info;
-    client_reg.Version = 0x0210;
-    client_reg.event_callback_args.client_data = link;
+    link->handle = p_dev;
+    p_dev->instance = link;
 
-    ret = pcmcia_register_client(&link->handle, &client_reg);
-    if (ret != CS_SUCCESS) {
-            cs_error(link->handle, RegisterClient, ret);
-            mgslpc_detach(link);
-            return NULL;
-    }
+    link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+    mgslpc_config(link);
 
     mgslpc_add_device(info);
 
-    return link;
+    return 0;
 }
 
 /* Card has been inserted.
@@ -736,85 +719,50 @@ static void mgslpc_release(u_long arg)
             pcmcia_release_io(link->handle, &link->io);
     if (link->irq.AssignedIRQ)
             pcmcia_release_irq(link->handle, &link->irq);
-    if (link->state & DEV_STALE_LINK)
-            mgslpc_detach(link);
 }
 
-static void mgslpc_detach(dev_link_t *link)
+static void mgslpc_detach(struct pcmcia_device *p_dev)
 {
-    dev_link_t **linkp;
+    dev_link_t *link = dev_to_instance(p_dev);
 
     if (debug_level >= DEBUG_LEVEL_INFO)
             printk("mgslpc_detach(0x%p)\n", link);
-    
-    /* find device */
-    for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
-            if (*linkp == link) break;
-    if (*linkp == NULL)
-            return;
 
     if (link->state & DEV_CONFIG) {
-            /* device is configured/active, mark it so when
-             * release() is called a proper detach() occurs.
-             */
-            if (debug_level >= DEBUG_LEVEL_INFO)
-                    printk(KERN_DEBUG "synclinkpc: detach postponed, '%s' "
-                           "still locked\n", link->dev->dev_name);
-            link->state |= DEV_STALE_LINK;
-            return;
+            ((MGSLPC_INFO *)link->priv)->stop = 1;
+            mgslpc_release((u_long)link);
     }
 
-    /* Break the link with Card Services */
-    if (link->handle)
-            pcmcia_deregister_client(link->handle);
-    
-    /* Unlink device structure, and free it */
-    *linkp = link->next;
     mgslpc_remove_device((MGSLPC_INFO *)link->priv);
 }
 
-static int mgslpc_event(event_t event, int priority,
-                        event_callback_args_t *args)
+static int mgslpc_suspend(struct pcmcia_device *dev)
 {
-    dev_link_t *link = args->client_data;
-    MGSLPC_INFO *info = link->priv;
-    
-    if (debug_level >= DEBUG_LEVEL_INFO)
-            printk("mgslpc_event(0x%06x)\n", event);
-    
-    switch (event) {
-    case CS_EVENT_CARD_REMOVAL:
-            link->state &= ~DEV_PRESENT;
-            if (link->state & DEV_CONFIG) {
-                    ((MGSLPC_INFO *)link->priv)->stop = 1;
-                    mgslpc_release((u_long)link);
-            }
-            break;
-    case CS_EVENT_CARD_INSERTION:
-            link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-            mgslpc_config(link);
-            break;
-    case CS_EVENT_PM_SUSPEND:
-            link->state |= DEV_SUSPEND;
-            /* Fall through... */
-    case CS_EVENT_RESET_PHYSICAL:
-            /* Mark the device as stopped, to block IO until later */
-            info->stop = 1;
-            if (link->state & DEV_CONFIG)
-                    pcmcia_release_configuration(link->handle);
-            break;
-    case CS_EVENT_PM_RESUME:
-            link->state &= ~DEV_SUSPEND;
-            /* Fall through... */
-    case CS_EVENT_CARD_RESET:
-            if (link->state & DEV_CONFIG)
-                    pcmcia_request_configuration(link->handle, &link->conf);
-            info->stop = 0;
-            break;
-    }
-    return 0;
+        dev_link_t *link = dev_to_instance(dev);
+        MGSLPC_INFO *info = link->priv;
+
+        link->state |= DEV_SUSPEND;
+        info->stop = 1;
+        if (link->state & DEV_CONFIG)
+                pcmcia_release_configuration(link->handle);
+
+        return 0;
 }
 
+static int mgslpc_resume(struct pcmcia_device *dev)
+{
+        dev_link_t *link = dev_to_instance(dev);
+        MGSLPC_INFO *info = link->priv;
+
+        link->state &= ~DEV_SUSPEND;
+        if (link->state & DEV_CONFIG)
+                pcmcia_request_configuration(link->handle, &link->conf);
+        info->stop = 0;
+
+        return 0;
+}
+
+
 static inline int mgslpc_paranoia_check(MGSLPC_INFO *info,
                                         char *name, const char *routine)
 {
@@ -3091,10 +3039,11 @@ static struct pcmcia_driver mgslpc_driver = {
         .drv            = {
                 .name   = "synclink_cs",
         },
-        .attach         = mgslpc_attach,
-        .event          = mgslpc_event,
-        .detach         = mgslpc_detach,
+        .probe          = mgslpc_attach,
+        .remove         = mgslpc_detach,
         .id_table       = mgslpc_ids,
+        .suspend        = mgslpc_suspend,
+        .resume         = mgslpc_resume,
 };
 
 static struct tty_operations mgslpc_ops = {
@@ -3138,7 +3087,6 @@ static void synclink_cs_cleanup(void)
         }
 
         pcmcia_unregister_driver(&mgslpc_driver);
-        BUG_ON(dev_list != NULL);
 }
 
 static int __init synclink_cs_init(void)