[PATCH] pcmcia: convert remaining users of pcmcia_release_io and _irq
[linux-2.6.git] / sound / pcmcia / vx / vxpocket.c
index 5bb079d1795948d8aa23a76e86a5e7cac0c27bce..8093e5044956e0d6068169d628ddc4bef3907922 100644 (file)
@@ -55,29 +55,13 @@ MODULE_PARM_DESC(ibl, "Capture IBL size for VXPocket soundcard.");
  */
 
 static unsigned int card_alloc;
-static dev_link_t *dev_list;           /* Linked list of devices */
-static dev_info_t dev_info = "snd-vxpocket";
-
-
-static int vxpocket_event(event_t event, int priority, event_callback_args_t *args);
 
 
 /*
  */
 static void vxpocket_release(dev_link_t *link)
 {
-       if (link->state & DEV_CONFIG) {
-               /* release cs resources */
-               pcmcia_release_configuration(link->handle);
-               pcmcia_release_io(link->handle, &link->io);
-               pcmcia_release_irq(link->handle, &link->irq);
-               link->state &= ~DEV_CONFIG;
-       }
-       if (link->handle) {
-               /* Break the link with Card Services */
-               pcmcia_deregister_client(link->handle);
-               link->handle = NULL;
-       }
+       pcmcia_disable_device(link->handle);
 }
 
 /*
@@ -144,11 +128,9 @@ static struct snd_vx_hardware vxp440_hw = {
  */
 static struct snd_vxpocket *snd_vxpocket_new(struct snd_card *card, int ibl)
 {
-       client_reg_t client_reg;        /* Register with cardmgr */
        dev_link_t *link;               /* Info for cardmgr */
        struct vx_core *chip;
        struct snd_vxpocket *vxp;
-       int ret;
        static struct snd_device_ops ops = {
                .dev_free =     snd_vxpocket_dev_free,
        };
@@ -184,26 +166,6 @@ static struct snd_vxpocket *snd_vxpocket_new(struct snd_card *card, int ibl)
        link->conf.ConfigIndex = 1;
        link->conf.Present = PRESENT_OPTION;
 
-       /* Register with Card Services */
-       memset(&client_reg, 0, sizeof(client_reg));
-       client_reg.dev_info = &dev_info;
-       client_reg.EventMask = 
-               CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL
-#ifdef CONFIG_PM
-               | CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET
-               | CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME
-#endif
-               ;
-       client_reg.event_handler = &vxpocket_event;
-       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);
-               return NULL;
-       }
-
        return vxp;
 }
 
@@ -310,74 +272,59 @@ static void vxpocket_config(dev_link_t *link)
 cs_failed:
        cs_error(link->handle, last_fn, last_ret);
 failed:
-       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->handle);
        kfree(parse);
 }
 
+#ifdef CONFIG_PM
 
-/*
- * event callback
- */
-static int vxpocket_event(event_t event, int priority, event_callback_args_t *args)
+static int vxp_suspend(struct pcmcia_device *dev)
 {
-       dev_link_t *link = args->client_data;
+       dev_link_t *link = dev_to_instance(dev);
        struct vx_core *chip = link->priv;
 
-       switch (event) {
-       case CS_EVENT_CARD_REMOVAL:
-               snd_printdd(KERN_DEBUG "CARD_REMOVAL..\n");
-               link->state &= ~DEV_PRESENT;
-               if (link->state & DEV_CONFIG)
-                       chip->chip_status |= VX_STAT_IS_STALE;
-               break;
-       case CS_EVENT_CARD_INSERTION:
-               snd_printdd(KERN_DEBUG "CARD_INSERTION..\n");
-               link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-               vxpocket_config(link);
-               break;
-#ifdef CONFIG_PM
-       case CS_EVENT_PM_SUSPEND:
-               snd_printdd(KERN_DEBUG "SUSPEND\n");
-               link->state |= DEV_SUSPEND;
+       snd_printdd(KERN_DEBUG "SUSPEND\n");
+       link->state |= DEV_SUSPEND;
+       if (chip) {
+               snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");
+               snd_vx_suspend(chip, PMSG_SUSPEND);
+       }
+       snd_printdd(KERN_DEBUG "RESET_PHYSICAL\n");
+       if (link->state & DEV_CONFIG)
+               pcmcia_release_configuration(link->handle);
+
+       return 0;
+}
+
+static int vxp_resume(struct pcmcia_device *dev)
+{
+       dev_link_t *link = dev_to_instance(dev);
+       struct vx_core *chip = link->priv;
+
+       snd_printdd(KERN_DEBUG "RESUME\n");
+       link->state &= ~DEV_SUSPEND;
+
+       snd_printdd(KERN_DEBUG "CARD_RESET\n");
+       if (DEV_OK(link)) {
+               //struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
+               snd_printdd(KERN_DEBUG "requestconfig...\n");
+               pcmcia_request_configuration(link->handle, &link->conf);
                if (chip) {
-                       snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");
-                       snd_vx_suspend(chip, PMSG_SUSPEND);
-               }
-               /* Fall through... */
-       case CS_EVENT_RESET_PHYSICAL:
-               snd_printdd(KERN_DEBUG "RESET_PHYSICAL\n");
-               if (link->state & DEV_CONFIG)
-                       pcmcia_release_configuration(link->handle);
-               break;
-       case CS_EVENT_PM_RESUME:
-               snd_printdd(KERN_DEBUG "RESUME\n");
-               link->state &= ~DEV_SUSPEND;
-               /* Fall through... */
-       case CS_EVENT_CARD_RESET:
-               snd_printdd(KERN_DEBUG "CARD_RESET\n");
-               if (DEV_OK(link)) {
-                       //struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
-                       snd_printdd(KERN_DEBUG "requestconfig...\n");
-                       pcmcia_request_configuration(link->handle, &link->conf);
-                       if (chip) {
-                               snd_printdd(KERN_DEBUG "calling snd_vx_resume\n");
-                               snd_vx_resume(chip);
-                       }
+                       snd_printdd(KERN_DEBUG "calling snd_vx_resume\n");
+                       snd_vx_resume(chip);
                }
-               snd_printdd(KERN_DEBUG "resume done!\n");
-               break;
-#endif
        }
+       snd_printdd(KERN_DEBUG "resume done!\n");
+
        return 0;
 }
 
+#endif
+
 
 /*
  */
-static dev_link_t *vxpocket_attach(void)
+static int vxpocket_attach(struct pcmcia_device *p_dev)
 {
        struct snd_card *card;
        struct snd_vxpocket *vxp;
@@ -390,22 +337,22 @@ static dev_link_t *vxpocket_attach(void)
        }
        if (i >= SNDRV_CARDS) {
                snd_printk(KERN_ERR "vxpocket: too many cards found\n");
-               return NULL;
+               return -EINVAL;
        }
        if (! enable[i])
-               return NULL; /* disabled explicitly */
+               return -ENODEV; /* disabled explicitly */
 
        /* ok, create a card instance */
        card = snd_card_new(index[i], id[i], THIS_MODULE, 0);
        if (card == NULL) {
                snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n");
-               return NULL;
+               return -ENOMEM;
        }
 
        vxp = snd_vxpocket_new(card, ibl[i]);
        if (! vxp) {
                snd_card_free(card);
-               return NULL;
+               return -ENODEV;
        }
        card->private_data = vxp;
 
@@ -413,17 +360,21 @@ static dev_link_t *vxpocket_attach(void)
        card_alloc |= 1 << i;
 
        /* Chain drivers */
-       vxp->link.next = dev_list;
-       dev_list = &vxp->link;
+       vxp->link.next = NULL;
+
+       vxp->link.handle = p_dev;
+       vxp->link.state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+       p_dev->instance = &vxp->link;
+       vxpocket_config(&vxp->link);
 
-       return &vxp->link;
+       return 0;
 }
 
-static void vxpocket_detach(dev_link_t *link)
+static void vxpocket_detach(struct pcmcia_device *p_dev)
 {
+       dev_link_t *link = dev_to_instance(p_dev);
        struct snd_vxpocket *vxp;
        struct vx_core *chip;
-       dev_link_t **linkp;
 
        if (! link)
                return;
@@ -432,13 +383,6 @@ static void vxpocket_detach(dev_link_t *link)
        chip = (struct vx_core *)vxp;
        card_alloc &= ~(1 << vxp->index);
 
-       /* Remove the interface data from the linked list */
-       for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
-               if (*linkp == link) {
-                       *linkp = link->next;
-                       break;
-               }
-
        chip->chip_status |= VX_STAT_IS_STALE; /* to be sure */
        snd_card_disconnect(chip->card);
        vxpocket_release(link);
@@ -460,10 +404,13 @@ static struct pcmcia_driver vxp_cs_driver = {
        .drv            = {
                .name   = "snd-vxpocket",
        },
-       .attach         = vxpocket_attach,
-       .detach         = vxpocket_detach,
-       .event          = vxpocket_event,
+       .probe          = vxpocket_attach,
+       .remove         = vxpocket_detach,
        .id_table       = vxp_ids,
+#ifdef CONFIG_PM
+       .suspend        = vxp_suspend,
+       .resume         = vxp_resume,
+#endif
 };
 
 static int __init init_vxpocket(void)
@@ -474,7 +421,6 @@ static int __init init_vxpocket(void)
 static void __exit exit_vxpocket(void)
 {
        pcmcia_unregister_driver(&vxp_cs_driver);
-       BUG_ON(dev_list != NULL);
 }
 
 module_init(init_vxpocket);