diff options
Diffstat (limited to 'drivers/isdn/hisax/teles_cs.c')
-rw-r--r-- | drivers/isdn/hisax/teles_cs.c | 134 |
1 files changed, 67 insertions, 67 deletions
diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c index 161a193..bfe9428 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> @@ -44,33 +44,33 @@ 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 +111,64 @@ 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 +177,7 @@ static int teles_resume(struct pcmcia_device *link) { local_info_t *dev = link->priv; - dev->busy = 0; + dev->busy = 0; return 0; } |