Merge with Linus' kernel.

1 files changed, 36 insertions, 85 deletions

diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index af24216a062..f0f8916da7a 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -66,9 +66,6 @@ struct pcmciamtd_dev {
 };
 
 
-static dev_info_t dev_info = "pcmciamtd";
-static dev_link_t *dev_list;
-
 /* Module parameters */
 
 /* 2 = do 16-bit transfers, 1 = do 8-bit transfers */
@@ -691,55 +688,21 @@ static void pcmciamtd_config(dev_link_t *link)
 }
 
 
-/* The card status event handler.  Mostly, this schedules other
- * stuff to run after an event is received.  A CARD_REMOVAL event
- * also sets some flags to discourage the driver from trying
- * to talk to the card any more.
- */
+static int pcmciamtd_suspend(struct pcmcia_device *dev)
+{
+	DEBUG(2, "EVENT_PM_RESUME");
+
+	/* get_lock(link); */
+
+	return 0;
+}
 
-static int pcmciamtd_event(event_t event, int priority,
-			event_callback_args_t *args)
+static int pcmciamtd_resume(struct pcmcia_device *dev)
 {
-	dev_link_t *link = args->client_data;
-
-	DEBUG(1, "event=0x%06x", event);
-	switch (event) {
-	case CS_EVENT_CARD_REMOVAL:
-		DEBUG(2, "EVENT_CARD_REMOVAL");
-		link->state &= ~DEV_PRESENT;
-		if (link->state & DEV_CONFIG) {
-			struct pcmciamtd_dev *dev = link->priv;
-			if(dev->mtd_info) {
-				del_mtd_device(dev->mtd_info);
-				info("mtd%d: Removed", dev->mtd_info->index);
-			}
-			pcmciamtd_release(link);
-		}
-		break;
-	case CS_EVENT_CARD_INSERTION:
-		DEBUG(2, "EVENT_CARD_INSERTION");
-		link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-		pcmciamtd_config(link);
-		break;
-	case CS_EVENT_PM_SUSPEND:
-		DEBUG(2, "EVENT_PM_SUSPEND");
-		link->state |= DEV_SUSPEND;
-		/* Fall through... */
-	case CS_EVENT_RESET_PHYSICAL:
-		DEBUG(2, "EVENT_RESET_PHYSICAL");
-		/* get_lock(link); */
-		break;
-	case CS_EVENT_PM_RESUME:
-		DEBUG(2, "EVENT_PM_RESUME");
-		link->state &= ~DEV_SUSPEND;
-		/* Fall through... */
-	case CS_EVENT_CARD_RESET:
-		DEBUG(2, "EVENT_CARD_RESET");
-		/* free_lock(link); */
-		break;
-	default:
-		DEBUG(2, "Unknown event %d", event);
-	}
+	DEBUG(2, "EVENT_PM_SUSPEND");
+
+	/* free_lock(link); */
+
 	return 0;
 }
 
@@ -750,23 +713,21 @@ static int pcmciamtd_event(event_t event, int priority,
  * when the device is released.
  */
 
-static void pcmciamtd_detach(dev_link_t *link)
+static void pcmciamtd_detach(struct pcmcia_device *p_dev)
 {
+	dev_link_t *link = dev_to_instance(p_dev);
+
 	DEBUG(3, "link=0x%p", link);
 
 	if(link->state & DEV_CONFIG) {
-		pcmciamtd_release(link);
-	}
+		struct pcmciamtd_dev *dev = link->priv;
+		if(dev->mtd_info) {
+			del_mtd_device(dev->mtd_info);
+			info("mtd%d: Removed", dev->mtd_info->index);
+		}
 
-	if (link->handle) {
-		int ret;
-		DEBUG(2, "Deregistering with card services");
-		ret = pcmcia_deregister_client(link->handle);
-		if (ret != CS_SUCCESS)
-			cs_error(link->handle, DeregisterClient, ret);
+		pcmciamtd_release(link);
 	}
-
-	link->state |= DEV_STALE_LINK;
 }
 
 
@@ -775,16 +736,14 @@ static void pcmciamtd_detach(dev_link_t *link)
  * with Card Services.
  */
 
-static dev_link_t *pcmciamtd_attach(void)
+static int pcmciamtd_attach(struct pcmcia_device *p_dev)
 {
 	struct pcmciamtd_dev *dev;
 	dev_link_t *link;
-	client_reg_t client_reg;
-	int ret;
 
 	/* Create new memory card device */
 	dev = kmalloc(sizeof(*dev), GFP_KERNEL);
-	if (!dev) return NULL;
+	if (!dev) return -ENOMEM;
 	DEBUG(1, "dev=0x%p", dev);
 
 	memset(dev, 0, sizeof(*dev));
@@ -794,22 +753,14 @@ static dev_link_t *pcmciamtd_attach(void)
 	link->conf.Attributes = 0;
 	link->conf.IntType = INT_MEMORY;
 
-	link->next = dev_list;
-	dev_list = link;
-
-	/* Register with Card Services */
-	client_reg.dev_info = &dev_info;
-	client_reg.Version = 0x0210;
-	client_reg.event_callback_args.client_data = link;
-	DEBUG(2, "Calling RegisterClient");
-	ret = pcmcia_register_client(&link->handle, &client_reg);
-	if (ret != 0) {
-		cs_error(link->handle, RegisterClient, ret);
-		pcmciamtd_detach(link);
-		return NULL;
-	}
-	DEBUG(2, "link = %p", link);
-	return link;
+	link->next = NULL;
+	link->handle = p_dev;
+	p_dev->instance = link;
+
+	link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+	pcmciamtd_config(link);
+
+	return 0;
 }
 
 static struct pcmcia_device_id pcmciamtd_ids[] = {
@@ -843,11 +794,12 @@ static struct pcmcia_driver pcmciamtd_driver = {
 	.drv		= {
 		.name	= "pcmciamtd"
 	},
-	.attach		= pcmciamtd_attach,
-	.event		= pcmciamtd_event,
-	.detach		= pcmciamtd_detach,
+	.probe		= pcmciamtd_attach,
+	.remove		= pcmciamtd_detach,
 	.owner		= THIS_MODULE,
 	.id_table	= pcmciamtd_ids,
+	.suspend	= pcmciamtd_suspend,
+	.resume		= pcmciamtd_resume,
 };
 
 
@@ -875,7 +827,6 @@ static void __exit exit_pcmciamtd(void)
 {
 	DEBUG(1, DRIVER_DESC " unloading");
 	pcmcia_unregister_driver(&pcmciamtd_driver);
-	BUG_ON(dev_list != NULL);
 }
 
 module_init(init_pcmciamtd);