PKGBUILDs/extra/fcpcmcia/pcmcia-2.6.16.patch

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2009-10-10 02:23:22 +00:00
--- fcpcmcia_cs.c~ 2005-07-07 00:00:00.000000000 +0200
+++ fcpcmcia_cs.c 2006-03-29 17:11:59.000000000 +0200
@@ -112,7 +112,7 @@
static void cs_config(dev_link_t *);
static void cs_release(dev_link_t *);
-static int cs_event(event_t event, int priority, event_callback_args_t *);
+
/*
The attach() and detach() entry points are used to create and destroy
@@ -120,16 +120,8 @@
needed to manage one actual PCMCIA card.
*/
-static dev_link_t * cs_attach(void);
-static void cs_detach(dev_link_t *);
-
-/*
- The dev_info variable is the "key" that is used to match up this
- device driver with appropriate cards, through the card configuration
- database.
-*/
+static void cs_detach(struct pcmcia_device *p_dev);
-static dev_info_t dev_info = "fcpcmcia_cs";
/*
A linked list of "instances" of the skeleton device. Each actual
@@ -141,15 +133,8 @@
device numbers are used to derive the corresponding array index.
*/
-static dev_link_t *dev_list = NULL;
/*
- A dev_link_t structure has fields for most things that are needed
- to keep track of a socket, but there will usually be some device
- specific information that also needs to be kept track of. The
- 'priv' pointer in a dev_link_t structure can be used to point to
- a device-specific private data structure, like this.
-
A driver needs to provide a dev_node_t structure for each device
on a card. In some cases, there is only one device per card (for
example, ethernet cards, modems). In other cases, there may be
@@ -176,12 +161,10 @@
======================================================================*/
-static dev_link_t *cs_attach(void)
+static int cs_attach(struct pcmcia_device *p_dev)
{
- client_reg_t client_reg;
dev_link_t *link;
local_info_t *local;
- int ret;
#if defined (PCMCIA_IRQ_INFO2)
int i;
#endif
@@ -229,30 +212,19 @@
memset(local, 0, sizeof(local_info_t));
link->priv = local;
- /* Register with Card Services */
- link->next = dev_list;
- dev_list = link;
- client_reg.dev_info = &dev_info;
- client_reg.Attributes = INFO_IO_CLIENT | INFO_CARD_SHARE;
- client_reg.EventMask =
- CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
- CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
- CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
- client_reg.event_handler = &cs_event;
- client_reg.Version = 0x0210;
- client_reg.event_callback_args.client_data = link;
- ret = pcmcia_register_client(&link->handle, &client_reg);
- if (ret != 0) {
- cs_error(link->handle, RegisterClient, ret);
- cs_detach(link);
- goto err;
- }
- return link;
+ link->handle = p_dev;
+ p_dev->instance = link;
+
+ link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+ cs_config(link);
+
+ return 0;
err_kfree:
kfree(link);
+ return -ENOMEM;
err:
- return NULL;
+ return -ENOMEM;
} /* cs_attach */
/*======================================================================
@@ -264,35 +236,15 @@
======================================================================*/
-static void cs_detach(dev_link_t *link)
+static void cs_detach(struct pcmcia_device *p_dev)
{
- dev_link_t **linkp;
+ dev_link_t *link = dev_to_instance(p_dev);
NOTE("Detaching device...\n");
- /* Locate device structure */
- for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
- if (*linkp == link) break;
- if (*linkp == NULL)
- return;
-
- /*
- If the device is currently configured and active, we won't
- actually delete it yet. Instead, it is marked so that when
- the release() function is called, that will trigger a proper
- detach().
- */
- if (link->state & DEV_CONFIG) {
- link->state |= DEV_STALE_LINK;
- return;
- }
+ if (link->state & DEV_CONFIG)
+ cs_release(link);
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
-
- /* Unlink device structure, free pieces */
- *linkp = link->next;
if (link->priv) {
kfree(link->priv);
}
@@ -493,65 +445,48 @@
pcmcia_release_irq(link->handle, &link->irq);
link->state &= ~DEV_CONFIG;
- if (link->state & DEV_STALE_LINK)
- cs_detach(link);
} /* cs_release */
-/*======================================================================
-
- 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 net drivers from trying
- to talk to the card any more.
-
- When a CARD_REMOVAL event is received, we immediately set a flag
- to block future accesses to this device. All the functions that
- actually access the device should check this flag to make sure
- the card is still present.
-
-======================================================================*/
-
-static int cs_event(event_t event, int priority, event_callback_args_t *args)
+static int cs_suspend(struct pcmcia_device *dev)
{
- dev_link_t *link = args->client_data;
+ dev_link_t *link = dev_to_instance(dev);
- LOG("Card service event: %x\n", event);
- switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG)
- cs_release(link);
- break;
- case CS_EVENT_CARD_INSERTION:
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- cs_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:
+ pcmcia_release_configuration(link->handle);
+ return 0;
+}
+
+static int cs_resume(struct pcmcia_device *dev)
+
+{
+ dev_link_t *link = dev_to_instance(dev);
+
+ link->state &= ~DEV_SUSPEND;
if (link->state & DEV_CONFIG)
pcmcia_request_configuration(link->handle, &link->conf);
- break;
- }
- return 0;
-} /* cs_event */
+
+ return 0;
+}
+static struct pcmcia_device_id fcpcmcia_ids[] = {
+ PCMCIA_DEVICE_PROD_ID12("AVM", "ISDN A", 0x95d42008, 0xadc9d4bb),
+ PCMCIA_DEVICE_PROD_ID12("ISDN", "CARD", 0x8d9761c8, 0x01c5aa7b),
+ PCMCIA_DEVICE_NULL
+};
+MODULE_DEVICE_TABLE(pcmcia, fcpcmcia_ids);
+
static struct pcmcia_driver cs_driver = {
.owner = THIS_MODULE,
.drv = {
.name = "fcpcmcia_cs",
},
- .attach = cs_attach,
- .detach = cs_detach,
+ .probe = cs_attach,
+ .remove = cs_detach,
+ .id_table = fcpcmcia_ids,
+ .suspend = cs_suspend,
+ .resume = cs_resume,
};
static int __init cs_init(void)
@@ -563,12 +490,6 @@
{
pcmcia_unregister_driver(&cs_driver);
- /* XXX: this really needs to move into generic code.. */
- while (dev_list != NULL) {
- if (dev_list->state & DEV_CONFIG)
- cs_release(dev_list);
- cs_detach(dev_list);
- }
}
module_init(cs_init);