block: bd_start_claiming fix module refcount

[safe/jmp/linux-2.6] / drivers / bluetooth / btuart_cs.c

diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index efd689a..4ed7288 100644 (file)
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -67,7 +67,6 @@ MODULE_LICENSE("GPL");
 
 typedef struct btuart_info_t {
        struct pcmcia_device *p_dev;
-       dev_node_t node;
 
        struct hci_dev *hdev;
 
@@ -295,7 +294,9 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst)
        int iir, lsr;
        irqreturn_t r = IRQ_NONE;
 
-       BUG_ON(!info->hdev);
+       if (!info || !info->hdev)
+               /* our irq handler is shared */
+               return IRQ_NONE;
 
        iobase = info->p_dev->io.BasePort1;
 
@@ -498,7 +499,7 @@ static int btuart_open(btuart_info_t *info)
 
        info->hdev = hdev;
 
-       hdev->type = HCI_PCCARD;
+       hdev->bus = HCI_PCCARD;
        hdev->driver_data = info;
        SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
@@ -588,11 +589,6 @@ static int btuart_probe(struct pcmcia_device *link)
 
        link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
        link->io.NumPorts1 = 8;
-       link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT;
-       link->irq.IRQInfo1 = IRQ_LEVEL_ID;
-
-       link->irq.Handler = btuart_interrupt;
-       link->irq.Instance = info;
 
        link->conf.Attributes = CONF_ENABLE_IRQ;
        link->conf.IntType = INT_MEMORY_AND_IO;
@@ -669,28 +665,20 @@ static int btuart_config(struct pcmcia_device *link)
                goto found_port;
 
        BT_ERR("No usable port range found");
-       cs_error(link, RequestIO, -ENODEV);
        goto failed;
 
 found_port:
-       i = pcmcia_request_irq(link, &link->irq);
-       if (i != 0) {
-               cs_error(link, RequestIRQ, i);
-               link->irq.AssignedIRQ = 0;
-       }
+       i = pcmcia_request_irq(link, btuart_interrupt);
+       if (i != 0)
+               goto failed;
 
        i = pcmcia_request_configuration(link, &link->conf);
-       if (i != 0) {
-               cs_error(link, RequestConfiguration, i);
+       if (i != 0)
                goto failed;
-       }
 
        if (btuart_open(info) != 0)
                goto failed;
 
-       strcpy(info->node.dev_name, info->hdev->name);
-       link->dev_node = &info->node;
-
        return 0;
 
 failed: