X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fatmel_cs.c;h=c2746fc7f2beab159daf40e337b55ea878e26788;hb=6db6340c42d027b6364d49fa99d69019aca24de4;hp=77406245dc7b8fb171f82802bd8d4e494747f20e;hpb=2be4ff2f084842839b041b793ed6237e8d1d315a;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index 7740624..c2746fc 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -55,22 +55,6 @@ #include "atmel.h" -/* - All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If - you do not define PCMCIA_DEBUG at all, all the debug code will be - left out. If you compile with PCMCIA_DEBUG=0, the debug code will - be present but disabled -- but it can then be enabled for specific - modules at load time with a 'pc_debug=#' option to insmod. -*/ - -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0); -static char *version = "$Revision: 1.2 $"; -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args); -#else -#define DEBUG(n, args...) -#endif /*====================================================================*/ @@ -101,41 +85,7 @@ static void atmel_release(struct pcmcia_device *link); static void atmel_detach(struct pcmcia_device *p_dev); -/* - You'll also need to prototype all the functions that will actually - be used to talk to your device. See 'pcmem_cs' for a good example - of a fully self-sufficient driver; the other drivers rely more or - less on other parts of the kernel. -*/ - -/* - A linked list of "instances" of the atmelnet 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 shouldn't be allocated dynamically. - - In this case, we also provide a flag to indicate if a device is - "stopped" due to a power management event, or card ejection. The - device IO routines can use a flag like this to throttle IO to a - card that is not ready to accept it. -*/ - typedef struct local_info_t { - dev_node_t node; struct net_device *eth_dev; } local_info_t; @@ -155,12 +105,7 @@ static int atmel_probe(struct pcmcia_device *p_dev) { local_info_t *local; - DEBUG(0, "atmel_attach()\n"); - - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID; - p_dev->irq.Handler = NULL; + dev_dbg(&p_dev->dev, "atmel_attach()\n"); /* General socket configuration defaults can go here. In this @@ -194,7 +139,7 @@ static int atmel_probe(struct pcmcia_device *p_dev) static void atmel_detach(struct pcmcia_device *link) { - DEBUG(0, "atmel_detach(0x%p)\n", link); + dev_dbg(&link->dev, "atmel_detach\n"); atmel_release(link); @@ -209,9 +154,6 @@ static void atmel_detach(struct pcmcia_device *link) ======================================================================*/ -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - /* Call-back function to interrogate PCMCIA-specific information about the current existance of the card */ static int card_present(void *arg) @@ -246,9 +188,7 @@ static int atmel_config_check(struct pcmcia_device *p_dev, else if (dflt->vpp1.present & (1<conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000; - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -275,13 +215,13 @@ static int atmel_config_check(struct pcmcia_device *p_dev, static int atmel_config(struct pcmcia_device *link) { local_info_t *dev; - int last_fn, last_ret; + int ret; struct pcmcia_device_id *did; dev = link->priv; - did = handle_to_dev(link).driver_data; + did = dev_get_drvdata(&link->dev); - DEBUG(0, "atmel_config(0x%p)\n", link); + dev_dbg(&link->dev, "atmel_config\n"); /* In this loop, we scan the CIS for configuration table entries, @@ -298,50 +238,33 @@ static int atmel_config(struct pcmcia_device *link) if (pcmcia_loop_config(link, atmel_config_check, NULL)) goto failed; - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + if (!link->irq) { + dev_err(&link->dev, "atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config."); + goto failed; + } /* This actually configures the PCMCIA socket -- setting up the I/O windows and the interrupt mapping, and putting the card and host interface into "Memory and IO" mode. */ - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); - - if (link->irq.AssignedIRQ == 0) { - printk(KERN_ALERT - "atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config."); - goto cs_failed; - } + ret = pcmcia_request_configuration(link, &link->conf); + if (ret) + goto failed; ((local_info_t*)link->priv)->eth_dev = - init_atmel_card(link->irq.AssignedIRQ, + init_atmel_card(link->irq, link->io.BasePort1, did ? did->driver_info : ATMEL_FW_TYPE_NONE, - &handle_to_dev(link), + &link->dev, card_present, link); if (!((local_info_t*)link->priv)->eth_dev) - goto cs_failed; + goto failed; - /* - At this point, the dev_node_t structure(s) need to be - initialized and arranged in a linked list at link->dev_node. - */ - strcpy(dev->node.dev_name, ((local_info_t*)link->priv)->eth_dev->name ); - dev->node.major = dev->node.minor = 0; - link->dev_node = &dev->node; - return 0; - cs_failed: - cs_error(link, last_fn, last_ret); failed: atmel_release(link); return -ENODEV; @@ -359,7 +282,7 @@ static void atmel_release(struct pcmcia_device *link) { struct net_device *dev = ((local_info_t*)link->priv)->eth_dev; - DEBUG(0, "atmel_release(0x%p)\n", link); + dev_dbg(&link->dev, "atmel_release\n"); if (dev) stop_atmel_card(dev);