Pull novell-bugzilla-156426 into release branch
[pandora-kernel.git] / drivers / bluetooth / dtl1_cs.c
index 84c1f88..a71a240 100644 (file)
@@ -68,7 +68,7 @@ MODULE_LICENSE("GPL");
 
 
 typedef struct dtl1_info_t {
-       dev_link_t link;
+       struct pcmcia_device *p_dev;
        dev_node_t node;
 
        struct hci_dev *hdev;
@@ -87,16 +87,10 @@ typedef struct dtl1_info_t {
 } dtl1_info_t;
 
 
-static void dtl1_config(dev_link_t *link);
-static void dtl1_release(dev_link_t *link);
-static int dtl1_event(event_t event, int priority, event_callback_args_t *args);
+static int dtl1_config(struct pcmcia_device *link);
+static void dtl1_release(struct pcmcia_device *link);
 
-static dev_info_t dev_info = "dtl1_cs";
-
-static dev_link_t *dtl1_attach(void);
-static void dtl1_detach(dev_link_t *);
-
-static dev_link_t *dev_list = NULL;
+static void dtl1_detach(struct pcmcia_device *p_dev);
 
 
 /* Transmit states  */
@@ -159,13 +153,13 @@ static void dtl1_write_wakeup(dtl1_info_t *info)
        }
 
        do {
-               register unsigned int iobase = info->link.io.BasePort1;
+               register unsigned int iobase = info->p_dev->io.BasePort1;
                register struct sk_buff *skb;
                register int len;
 
                clear_bit(XMIT_WAKEUP, &(info->tx_state));
 
-               if (!(info->link.state & DEV_PRESENT))
+               if (!pcmcia_dev_present(info->p_dev))
                        return;
 
                if (!(skb = skb_dequeue(&(info->txq))))
@@ -224,7 +218,7 @@ static void dtl1_receive(dtl1_info_t *info)
                return;
        }
 
-       iobase = info->link.io.BasePort1;
+       iobase = info->p_dev->io.BasePort1;
 
        do {
                info->hdev->stat.byte_rx++;
@@ -311,7 +305,7 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst, struct pt_regs *regs)
                return IRQ_NONE;
        }
 
-       iobase = info->link.io.BasePort1;
+       iobase = info->p_dev->io.BasePort1;
 
        spin_lock(&(info->lock));
 
@@ -464,7 +458,7 @@ static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd,  unsigned long
 static int dtl1_open(dtl1_info_t *info)
 {
        unsigned long flags;
-       unsigned int iobase = info->link.io.BasePort1;
+       unsigned int iobase = info->p_dev->io.BasePort1;
        struct hci_dev *hdev;
 
        spin_lock_init(&(info->lock));
@@ -510,7 +504,7 @@ static int dtl1_open(dtl1_info_t *info)
        outb(UART_LCR_WLEN8, iobase + UART_LCR);        /* Reset DLAB */
        outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), iobase + UART_MCR);
 
-       info->ri_latch = inb(info->link.io.BasePort1 + UART_MSR) & UART_MSR_RI;
+       info->ri_latch = inb(info->p_dev->io.BasePort1 + UART_MSR) & UART_MSR_RI;
 
        /* Turn on interrupts */
        outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER);
@@ -535,7 +529,7 @@ static int dtl1_open(dtl1_info_t *info)
 static int dtl1_close(dtl1_info_t *info)
 {
        unsigned long flags;
-       unsigned int iobase = info->link.io.BasePort1;
+       unsigned int iobase = info->p_dev->io.BasePort1;
        struct hci_dev *hdev = info->hdev;
 
        if (!hdev)
@@ -561,20 +555,16 @@ static int dtl1_close(dtl1_info_t *info)
        return 0;
 }
 
-static dev_link_t *dtl1_attach(void)
+static int dtl1_probe(struct pcmcia_device *link)
 {
        dtl1_info_t *info;
-       client_reg_t client_reg;
-       dev_link_t *link;
-       int ret;
 
        /* Create new info device */
-       info = kmalloc(sizeof(*info), GFP_KERNEL);
+       info = kzalloc(sizeof(*info), GFP_KERNEL);
        if (!info)
-               return NULL;
-       memset(info, 0, sizeof(*info));
+               return -ENOMEM;
 
-       link = &info->link;
+       info->p_dev = link;
        link->priv = info;
 
        link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
@@ -586,57 +576,22 @@ static dev_link_t *dtl1_attach(void)
        link->irq.Instance = info;
 
        link->conf.Attributes = CONF_ENABLE_IRQ;
-       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;
-
-       ret = pcmcia_register_client(&link->handle, &client_reg);
-       if (ret != CS_SUCCESS) {
-               cs_error(link->handle, RegisterClient, ret);
-               dtl1_detach(link);
-               return NULL;
-       }
-
-       return link;
+       return dtl1_config(link);
 }
 
 
-static void dtl1_detach(dev_link_t *link)
+static void dtl1_detach(struct pcmcia_device *link)
 {
        dtl1_info_t *info = link->priv;
-       dev_link_t **linkp;
-       int ret;
-
-       /* Locate device structure */
-       for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
-               if (*linkp == link)
-                       break;
 
-       if (*linkp == NULL)
-               return;
-
-       if (link->state & DEV_CONFIG)
-               dtl1_release(link);
-
-       if (link->handle) {
-               ret = pcmcia_deregister_client(link->handle);
-               if (ret != CS_SUCCESS)
-                       cs_error(link->handle, DeregisterClient, ret);
-       }
-
-       /* Unlink device structure, free bits */
-       *linkp = link->next;
+       dtl1_release(link);
 
        kfree(info);
 }
 
-static int get_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
+static int get_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
 {
        int i;
 
@@ -647,29 +602,27 @@ static int get_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
        return pcmcia_parse_tuple(handle, tuple, parse);
 }
 
-static int first_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
+static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
 {
        if (pcmcia_get_first_tuple(handle, tuple) != CS_SUCCESS)
                return CS_NO_MORE_ITEMS;
        return get_tuple(handle, tuple, parse);
 }
 
-static int next_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
+static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
 {
        if (pcmcia_get_next_tuple(handle, tuple) != CS_SUCCESS)
                return CS_NO_MORE_ITEMS;
        return get_tuple(handle, tuple, parse);
 }
 
-static void dtl1_config(dev_link_t *link)
+static int dtl1_config(struct pcmcia_device *link)
 {
-       client_handle_t handle = link->handle;
        dtl1_info_t *info = link->priv;
        tuple_t tuple;
        u_short buf[256];
        cisparse_t parse;
        cistpl_cftable_entry_t *cf = &parse.cftable_entry;
-       config_info_t config;
        int i, last_ret, last_fn;
 
        tuple.TupleData = (cisdata_t *)buf;
@@ -679,7 +632,7 @@ static void dtl1_config(dev_link_t *link)
 
        /* Get configuration register information */
        tuple.DesiredTuple = CISTPL_CONFIG;
-       last_ret = first_tuple(handle, &tuple, &parse);
+       last_ret = first_tuple(link, &tuple, &parse);
        if (last_ret != CS_SUCCESS) {
                last_fn = ParseTuple;
                goto cs_failed;
@@ -687,11 +640,6 @@ static void dtl1_config(dev_link_t *link)
        link->conf.ConfigBase = parse.config.base;
        link->conf.Present = parse.config.rmask[0];
 
-       /* Configure card */
-       link->state |= DEV_CONFIG;
-       i = pcmcia_get_configuration_info(handle, &config);
-       link->conf.Vcc = config.Vcc;
-
        tuple.TupleData = (cisdata_t *)buf;
        tuple.TupleOffset = 0;
        tuple.TupleDataMax = 255;
@@ -700,34 +648,34 @@ static void dtl1_config(dev_link_t *link)
 
        /* Look for a generic full-sized window */
        link->io.NumPorts1 = 8;
-       i = first_tuple(handle, &tuple, &parse);
+       i = first_tuple(link, &tuple, &parse);
        while (i != CS_NO_MORE_ITEMS) {
                if ((i == CS_SUCCESS) && (cf->io.nwin == 1) && (cf->io.win[0].len > 8)) {
                        link->conf.ConfigIndex = cf->index;
                        link->io.BasePort1 = cf->io.win[0].base;
                        link->io.NumPorts1 = cf->io.win[0].len; /*yo */
                        link->io.IOAddrLines = cf->io.flags & CISTPL_IO_LINES_MASK;
-                       i = pcmcia_request_io(link->handle, &link->io);
+                       i = pcmcia_request_io(link, &link->io);
                        if (i == CS_SUCCESS)
                                break;
                }
-               i = next_tuple(handle, &tuple, &parse);
+               i = next_tuple(link, &tuple, &parse);
        }
 
        if (i != CS_SUCCESS) {
-               cs_error(link->handle, RequestIO, i);
+               cs_error(link, RequestIO, i);
                goto failed;
        }
 
-       i = pcmcia_request_irq(link->handle, &link->irq);
+       i = pcmcia_request_irq(link, &link->irq);
        if (i != CS_SUCCESS) {
-               cs_error(link->handle, RequestIRQ, i);
+               cs_error(link, RequestIRQ, i);
                link->irq.AssignedIRQ = 0;
        }
 
-       i = pcmcia_request_configuration(link->handle, &link->conf);
+       i = pcmcia_request_configuration(link, &link->conf);
        if (i != CS_SUCCESS) {
-               cs_error(link->handle, RequestConfiguration, i);
+               cs_error(link, RequestConfiguration, i);
                goto failed;
        }
 
@@ -735,75 +683,33 @@ static void dtl1_config(dev_link_t *link)
                goto failed;
 
        strcpy(info->node.dev_name, info->hdev->name);
-       link->dev = &info->node;
-       link->state &= ~DEV_CONFIG_PENDING;
+       link->dev_node = &info->node;
 
-       return;
+       return 0;
 
 cs_failed:
-       cs_error(link->handle, last_fn, last_ret);
+       cs_error(link, last_fn, last_ret);
 
 failed:
        dtl1_release(link);
+       return -ENODEV;
 }
 
 
-static void dtl1_release(dev_link_t *link)
+static void dtl1_release(struct pcmcia_device *link)
 {
        dtl1_info_t *info = link->priv;
 
-       if (link->state & DEV_PRESENT)
-               dtl1_close(info);
+       dtl1_close(info);
 
-       link->dev = NULL;
-
-       pcmcia_release_configuration(link->handle);
-       pcmcia_release_io(link->handle, &link->io);
-       pcmcia_release_irq(link->handle, &link->irq);
-
-       link->state &= ~DEV_CONFIG;
+       pcmcia_disable_device(link);
 }
 
 
-static int dtl1_event(event_t event, int priority, event_callback_args_t *args)
-{
-       dev_link_t *link = args->client_data;
-       dtl1_info_t *info = link->priv;
-
-       switch (event) {
-       case CS_EVENT_CARD_REMOVAL:
-               link->state &= ~DEV_PRESENT;
-               if (link->state & DEV_CONFIG) {
-                       dtl1_close(info);
-                       dtl1_release(link);
-               }
-               break;
-       case CS_EVENT_CARD_INSERTION:
-               link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-               dtl1_config(link);
-               break;
-       case CS_EVENT_PM_SUSPEND:
-               link->state |= DEV_SUSPEND;
-               /* Fall through... */
-       case CS_EVENT_RESET_PHYSICAL:
-               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 (DEV_OK(link))
-                       pcmcia_request_configuration(link->handle, &link->conf);
-               break;
-       }
-
-       return 0;
-}
-
 static struct pcmcia_device_id dtl1_ids[] = {
        PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-1", 0xe1bfdd64, 0xe168480d),
        PCMCIA_DEVICE_PROD_ID12("Socket", "CF", 0xb38bcc2e, 0x44ebf863),
+       PCMCIA_DEVICE_PROD_ID12("Socket", "CF+ Personal Network Card", 0xb38bcc2e, 0xe732bae3),
        PCMCIA_DEVICE_NULL
 };
 MODULE_DEVICE_TABLE(pcmcia, dtl1_ids);
@@ -813,9 +719,8 @@ static struct pcmcia_driver dtl1_driver = {
        .drv            = {
                .name   = "dtl1_cs",
        },
-       .attach         = dtl1_attach,
-       .event          = dtl1_event,
-       .detach         = dtl1_detach,
+       .probe          = dtl1_probe,
+       .remove         = dtl1_detach,
        .id_table       = dtl1_ids,
 };
 
@@ -828,7 +733,6 @@ static int __init init_dtl1_cs(void)
 static void __exit exit_dtl1_cs(void)
 {
        pcmcia_unregister_driver(&dtl1_driver);
-       BUG_ON(dev_list != NULL);
 }
 
 module_init(init_dtl1_cs);