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path: root/drivers/net/pcmcia/xirc2ps_cs.c
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Diffstat (limited to 'drivers/net/pcmcia/xirc2ps_cs.c')
-rw-r--r--drivers/net/pcmcia/xirc2ps_cs.c67
1 files changed, 10 insertions, 57 deletions
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index 8c8cc40bbb7d..049c34b37067 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -292,8 +292,6 @@ static void mii_wr(kio_addr_t ioaddr, u_char phyaddr, u_char phyreg,
292static int has_ce2_string(dev_link_t * link); 292static int has_ce2_string(dev_link_t * link);
293static void xirc2ps_config(dev_link_t * link); 293static void xirc2ps_config(dev_link_t * link);
294static void xirc2ps_release(dev_link_t * link); 294static void xirc2ps_release(dev_link_t * link);
295static int xirc2ps_event(event_t event, int priority,
296 event_callback_args_t * args);
297 295
298/**************** 296/****************
299 * The attach() and detach() entry points are used to create and destroy 297 * The attach() and detach() entry points are used to create and destroy
@@ -301,7 +299,6 @@ static int xirc2ps_event(event_t event, int priority,
301 * needed to manage one actual PCMCIA card. 299 * needed to manage one actual PCMCIA card.
302 */ 300 */
303 301
304static dev_link_t *xirc2ps_attach(void);
305static void xirc2ps_detach(struct pcmcia_device *p_dev); 302static void xirc2ps_detach(struct pcmcia_device *p_dev);
306 303
307/**************** 304/****************
@@ -313,14 +310,6 @@ static void xirc2ps_detach(struct pcmcia_device *p_dev);
313 310
314static irqreturn_t xirc2ps_interrupt(int irq, void *dev_id, struct pt_regs *regs); 311static irqreturn_t xirc2ps_interrupt(int irq, void *dev_id, struct pt_regs *regs);
315 312
316/*
317 * The dev_info variable is the "key" that is used to match up this
318 * device driver with appropriate cards, through the card configuration
319 * database.
320 */
321
322static dev_info_t dev_info = "xirc2ps_cs";
323
324/**************** 313/****************
325 * A linked list of "instances" of the device. Each actual 314 * A linked list of "instances" of the device. Each actual
326 * PCMCIA card corresponds to one device instance, and is described 315 * PCMCIA card corresponds to one device instance, and is described
@@ -563,21 +552,19 @@ mii_wr(kio_addr_t ioaddr, u_char phyaddr, u_char phyreg, unsigned data, int len)
563 * card insertion event. 552 * card insertion event.
564 */ 553 */
565 554
566static dev_link_t * 555static int
567xirc2ps_attach(void) 556xirc2ps_attach(struct pcmcia_device *p_dev)
568{ 557{
569 client_reg_t client_reg;
570 dev_link_t *link; 558 dev_link_t *link;
571 struct net_device *dev; 559 struct net_device *dev;
572 local_info_t *local; 560 local_info_t *local;
573 int err;
574 561
575 DEBUG(0, "attach()\n"); 562 DEBUG(0, "attach()\n");
576 563
577 /* Allocate the device structure */ 564 /* Allocate the device structure */
578 dev = alloc_etherdev(sizeof(local_info_t)); 565 dev = alloc_etherdev(sizeof(local_info_t));
579 if (!dev) 566 if (!dev)
580 return NULL; 567 return -ENOMEM;
581 local = netdev_priv(dev); 568 local = netdev_priv(dev);
582 link = &local->link; 569 link = &local->link;
583 link->priv = dev; 570 link->priv = dev;
@@ -606,18 +593,13 @@ xirc2ps_attach(void)
606 dev->watchdog_timeo = TX_TIMEOUT; 593 dev->watchdog_timeo = TX_TIMEOUT;
607#endif 594#endif
608 595
609 /* Register with Card Services */ 596 link->handle = p_dev;
610 link->next = NULL; 597 p_dev->instance = link;
611 client_reg.dev_info = &dev_info; 598
612 client_reg.Version = 0x0210; 599 link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
613 client_reg.event_callback_args.client_data = link; 600 xirc2ps_config(link);
614 if ((err = pcmcia_register_client(&link->handle, &client_reg))) {
615 cs_error(link->handle, RegisterClient, err);
616 xirc2ps_detach(link->handle);
617 return NULL;
618 }
619 601
620 return link; 602 return 0;
621} /* xirc2ps_attach */ 603} /* xirc2ps_attach */
622 604
623/**************** 605/****************
@@ -1162,34 +1144,6 @@ static int xirc2ps_resume(struct pcmcia_device *p_dev)
1162 return 0; 1144 return 0;
1163} 1145}
1164 1146
1165/****************
1166 * The card status event handler. Mostly, this schedules other
1167 * stuff to run after an event is received. A CARD_REMOVAL event
1168 * also sets some flags to discourage the net drivers from trying
1169 * to talk to the card any more.
1170 *
1171 * When a CARD_REMOVAL event is received, we immediately set a flag
1172 * to block future accesses to this device. All the functions that
1173 * actually access the device should check this flag to make sure
1174 * the card is still present.
1175 */
1176
1177static int
1178xirc2ps_event(event_t event, int priority,
1179 event_callback_args_t * args)
1180{
1181 dev_link_t *link = args->client_data;
1182
1183 DEBUG(0, "event(%d)\n", (int)event);
1184
1185 switch (event) {
1186 case CS_EVENT_CARD_INSERTION:
1187 link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
1188 xirc2ps_config(link);
1189 break;
1190 }
1191 return 0;
1192} /* xirc2ps_event */
1193 1147
1194/*====================================================================*/ 1148/*====================================================================*/
1195 1149
@@ -1981,8 +1935,7 @@ static struct pcmcia_driver xirc2ps_cs_driver = {
1981 .drv = { 1935 .drv = {
1982 .name = "xirc2ps_cs", 1936 .name = "xirc2ps_cs",
1983 }, 1937 },
1984 .attach = xirc2ps_attach, 1938 .probe = xirc2ps_attach,
1985 .event = xirc2ps_event,
1986 .remove = xirc2ps_detach, 1939 .remove = xirc2ps_detach,
1987 .id_table = xirc2ps_ids, 1940 .id_table = xirc2ps_ids,
1988 .suspend = xirc2ps_suspend, 1941 .suspend = xirc2ps_suspend,