diff options
Diffstat (limited to 'drivers/isdn/hisax')
| -rw-r--r-- | drivers/isdn/hisax/avma1_cs.c | 51 |
1 files changed, 3 insertions, 48 deletions
diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c index 3ae2176..a80a761 100644 --- a/drivers/isdn/hisax/avma1_cs.c +++ b/drivers/isdn/hisax/avma1_cs.c @@ -62,31 +62,6 @@ static void avma1cs_release(struct pcmcia_device *link); static void avma1cs_detach(struct pcmcia_device *p_dev) __devexit ; -/* - A linked list of "instances" of the skeleton device. Each actual - PCMCIA card corresponds to one device instance, and is described - by one struct pcmcia_device structure (defined in ds.h). - - You may not want to use a linked list for this -- for example, the - memory card driver uses an array of struct pcmcia_device pointers, where minor - device numbers are used to derive the corresponding array index. -*/ - -/* - 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 - many actual or logical devices (SCSI adapters, memory cards with - multiple partitions). The dev_node_t structures need to be kept - in a linked list starting at the 'dev' field of a struct pcmcia_device - structure. We allocate them in the card's private data structure, - because they generally can't be allocated dynamically. -*/ - -typedef struct local_info_t { - dev_node_t node; -} local_info_t; - /*====================================================================== avma1cs_attach() creates an "instance" of the driver, allocating @@ -101,17 +76,8 @@ typedef struct local_info_t { static int __devinit avma1cs_probe(struct pcmcia_device *p_dev) { - local_info_t *local; - dev_dbg(&p_dev->dev, "avma1cs_attach()\n"); - /* Allocate space for private device-specific data */ - local = kzalloc(sizeof(local_info_t), GFP_KERNEL); - if (!local) - return -ENOMEM; - - p_dev->priv = local; - /* The io structure describes IO port mapping */ p_dev->io.NumPorts1 = 16; p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; @@ -173,14 +139,11 @@ static int avma1cs_configcheck(struct pcmcia_device *p_dev, static int __devinit avma1cs_config(struct pcmcia_device *link) { - local_info_t *dev; int i = -1; char devname[128]; IsdnCard_t icard; int busy = 0; - dev = link->priv; - dev_dbg(&link->dev, "avma1cs_config(0x%p)\n", link); devname[0] = 0; @@ -211,14 +174,6 @@ static int __devinit avma1cs_config(struct pcmcia_device *link) } while (0); - /* At this point, the dev_node_t structure(s) should be - initialized and arranged in a linked list at link->dev. */ - - strcpy(dev->node.dev_name, "A1"); - dev->node.major = 45; - dev->node.minor = 0; - link->dev_node = &dev->node; - /* If any step failed, release any partially configured state */ if (i != 0) { avma1cs_release(link); @@ -239,7 +194,7 @@ static int __devinit avma1cs_config(struct pcmcia_device *link) avma1cs_release(link); return -ENODEV; } - dev->node.minor = i; + link->priv = (void *) (unsigned long) i; return 0; } /* avma1cs_config */ @@ -254,12 +209,12 @@ static int __devinit avma1cs_config(struct pcmcia_device *link) static void avma1cs_release(struct pcmcia_device *link) { - local_info_t *local = link->priv; + unsigned long minor = (unsigned long) link->priv; dev_dbg(&link->dev, "avma1cs_release(0x%p)\n", link); /* now unregister function with hisax */ - HiSax_closecard(local->node.minor); + HiSax_closecard(minor); pcmcia_disable_device(link); } /* avma1cs_release */ |