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Diffstat (limited to 'drivers/isdn/hisax/teles_cs.c')
-rw-r--r--drivers/isdn/hisax/teles_cs.c135
1 files changed, 67 insertions, 68 deletions
diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c
index 161a1938552..4deac451807 100644
--- a/drivers/isdn/hisax/teles_cs.c
+++ b/drivers/isdn/hisax/teles_cs.c
@@ -1,20 +1,20 @@
/* $Id: teles_cs.c,v 1.1.2.2 2004/01/25 15:07:06 keil Exp $ */
/*======================================================================
- A teles S0 PCMCIA client driver
+ A teles S0 PCMCIA client driver
- Based on skeleton by David Hinds, dhinds@allegro.stanford.edu
- Written by Christof Petig, christof.petig@wtal.de
-
- Also inspired by ELSA PCMCIA driver
- by Klaus Lichtenwalder <Lichtenwalder@ACM.org>
-
- Extensions to new hisax_pcmcia by Karsten Keil
+ Based on skeleton by David Hinds, dhinds@allegro.stanford.edu
+ Written by Christof Petig, christof.petig@wtal.de
- minor changes to be compatible with kernel 2.4.x
- by Jan.Schubert@GMX.li
+ Also inspired by ELSA PCMCIA driver
+ by Klaus Lichtenwalder <Lichtenwalder@ACM.org>
-======================================================================*/
+ Extensions to new hisax_pcmcia by Karsten Keil
+
+ minor changes to be compatible with kernel 2.4.x
+ by Jan.Schubert@GMX.li
+
+ ======================================================================*/
#include <linux/kernel.h>
#include <linux/module.h>
@@ -25,7 +25,6 @@
#include <linux/timer.h>
#include <linux/ioport.h>
#include <asm/io.h>
-#include <asm/system.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
@@ -44,33 +43,33 @@ MODULE_LICENSE("GPL");
static int protocol = 2; /* EURO-ISDN Default */
module_param(protocol, int, 0);
-static int teles_cs_config(struct pcmcia_device *link) __devinit ;
+static int teles_cs_config(struct pcmcia_device *link) __devinit;
static void teles_cs_release(struct pcmcia_device *link);
-static void teles_detach(struct pcmcia_device *p_dev) __devexit ;
+static void teles_detach(struct pcmcia_device *p_dev) __devexit;
typedef struct local_info_t {
struct pcmcia_device *p_dev;
- int busy;
- int cardnr;
+ int busy;
+ int cardnr;
} local_info_t;
static int __devinit teles_probe(struct pcmcia_device *link)
{
- local_info_t *local;
+ local_info_t *local;
- dev_dbg(&link->dev, "teles_attach()\n");
+ dev_dbg(&link->dev, "teles_attach()\n");
- /* Allocate space for private device-specific data */
- local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
- if (!local) return -ENOMEM;
- local->cardnr = -1;
+ /* Allocate space for private device-specific data */
+ local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
+ if (!local) return -ENOMEM;
+ local->cardnr = -1;
- local->p_dev = link;
- link->priv = local;
+ local->p_dev = link;
+ link->priv = local;
- link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
+ link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
- return teles_cs_config(link);
+ return teles_cs_config(link);
} /* teles_attach */
static void __devexit teles_detach(struct pcmcia_device *link)
@@ -111,64 +110,64 @@ static int teles_cs_configcheck(struct pcmcia_device *p_dev, void *priv_data)
static int __devinit teles_cs_config(struct pcmcia_device *link)
{
- int i;
- IsdnCard_t icard;
-
- dev_dbg(&link->dev, "teles_config(0x%p)\n", link);
-
- i = pcmcia_loop_config(link, teles_cs_configcheck, NULL);
- if (i != 0)
- goto cs_failed;
-
- if (!link->irq)
- goto cs_failed;
-
- i = pcmcia_enable_device(link);
- if (i != 0)
- goto cs_failed;
-
- icard.para[0] = link->irq;
- icard.para[1] = link->resource[0]->start;
- icard.protocol = protocol;
- icard.typ = ISDN_CTYPE_TELESPCMCIA;
-
- i = hisax_init_pcmcia(link, &(((local_info_t*)link->priv)->busy), &icard);
- if (i < 0) {
- printk(KERN_ERR "teles_cs: failed to initialize Teles PCMCIA %d at i/o %#x\n",
- i, (unsigned int) link->resource[0]->start);
- teles_cs_release(link);
- return -ENODEV;
- }
+ int i;
+ IsdnCard_t icard;
+
+ dev_dbg(&link->dev, "teles_config(0x%p)\n", link);
+
+ i = pcmcia_loop_config(link, teles_cs_configcheck, NULL);
+ if (i != 0)
+ goto cs_failed;
+
+ if (!link->irq)
+ goto cs_failed;
+
+ i = pcmcia_enable_device(link);
+ if (i != 0)
+ goto cs_failed;
- ((local_info_t*)link->priv)->cardnr = i;
- return 0;
+ icard.para[0] = link->irq;
+ icard.para[1] = link->resource[0]->start;
+ icard.protocol = protocol;
+ icard.typ = ISDN_CTYPE_TELESPCMCIA;
+
+ i = hisax_init_pcmcia(link, &(((local_info_t *)link->priv)->busy), &icard);
+ if (i < 0) {
+ printk(KERN_ERR "teles_cs: failed to initialize Teles PCMCIA %d at i/o %#x\n",
+ i, (unsigned int) link->resource[0]->start);
+ teles_cs_release(link);
+ return -ENODEV;
+ }
+
+ ((local_info_t *)link->priv)->cardnr = i;
+ return 0;
cs_failed:
- teles_cs_release(link);
- return -ENODEV;
+ teles_cs_release(link);
+ return -ENODEV;
} /* teles_cs_config */
static void teles_cs_release(struct pcmcia_device *link)
{
- local_info_t *local = link->priv;
+ local_info_t *local = link->priv;
- dev_dbg(&link->dev, "teles_cs_release(0x%p)\n", link);
+ dev_dbg(&link->dev, "teles_cs_release(0x%p)\n", link);
- if (local) {
- if (local->cardnr >= 0) {
- /* no unregister function with hisax */
- HiSax_closecard(local->cardnr);
+ if (local) {
+ if (local->cardnr >= 0) {
+ /* no unregister function with hisax */
+ HiSax_closecard(local->cardnr);
+ }
}
- }
- pcmcia_disable_device(link);
+ pcmcia_disable_device(link);
} /* teles_cs_release */
static int teles_suspend(struct pcmcia_device *link)
{
local_info_t *dev = link->priv;
- dev->busy = 1;
+ dev->busy = 1;
return 0;
}
@@ -177,7 +176,7 @@ static int teles_resume(struct pcmcia_device *link)
{
local_info_t *dev = link->priv;
- dev->busy = 0;
+ dev->busy = 0;
return 0;
}
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