diff options
Diffstat (limited to 'drivers/usb/host/sl811_cs.c')
-rw-r--r-- | drivers/usb/host/sl811_cs.c | 119 |
1 files changed, 33 insertions, 86 deletions
diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c index 134d200..302aa1e 100644 --- a/drivers/usb/host/sl811_cs.c +++ b/drivers/usb/host/sl811_cs.c @@ -67,11 +67,11 @@ module_param(pc_debug, int, 0644); static const char driver_name[DEV_NAME_LEN] = "sl811_cs"; typedef struct local_info_t { - dev_link_t link; + struct pcmcia_device *p_dev; dev_node_t node; } local_info_t; -static void sl811_cs_release(dev_link_t * link); +static void sl811_cs_release(struct pcmcia_device * link); /*====================================================================*/ @@ -138,41 +138,27 @@ static int sl811_hc_init(struct device *parent, ioaddr_t base_addr, int irq) /*====================================================================*/ -static void sl811_cs_detach(struct pcmcia_device *p_dev) +static void sl811_cs_detach(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); - DBG(0, "sl811_cs_detach(0x%p)\n", link); - link->state &= ~DEV_PRESENT; - if (link->state & DEV_CONFIG) - sl811_cs_release(link); + sl811_cs_release(link); /* This points to the parent local_info_t struct */ kfree(link->priv); } -static void sl811_cs_release(dev_link_t * link) +static void sl811_cs_release(struct pcmcia_device * link) { - DBG(0, "sl811_cs_release(0x%p)\n", link); - /* Unlink the device chain */ - link->dev = NULL; - + pcmcia_disable_device(link); platform_device_unregister(&platform_dev); - pcmcia_release_configuration(link->handle); - if (link->io.NumPorts1) - pcmcia_release_io(link->handle, &link->io); - if (link->irq.AssignedIRQ) - pcmcia_release_irq(link->handle, &link->irq); - link->state &= ~DEV_CONFIG; } -static void sl811_cs_config(dev_link_t *link) +static int sl811_cs_config(struct pcmcia_device *link) { - client_handle_t handle = link->handle; - struct device *parent = &handle_to_dev(handle); + struct device *parent = &handle_to_dev(link); local_info_t *dev = link->priv; tuple_t tuple; cisparse_t parse; @@ -188,27 +174,23 @@ static void sl811_cs_config(dev_link_t *link) tuple.TupleData = buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse)); + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); + CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); + CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); link->conf.ConfigBase = parse.config.base; link->conf.Present = parse.config.rmask[0]; - /* Configure card */ - link->state |= DEV_CONFIG; - /* Look up the current Vcc */ CS_CHECK(GetConfigurationInfo, - pcmcia_get_configuration_info(handle, &conf)); - link->conf.Vcc = conf.Vcc; + pcmcia_get_configuration_info(link, &conf)); tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); while (1) { cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); - if (pcmcia_get_tuple_data(handle, &tuple) != 0 - || pcmcia_parse_tuple(handle, &tuple, &parse) + if (pcmcia_get_tuple_data(link, &tuple) != 0 + || pcmcia_parse_tuple(link, &tuple, &parse) != 0) goto next_entry; @@ -234,10 +216,10 @@ static void sl811_cs_config(dev_link_t *link) } if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM)) - link->conf.Vpp1 = link->conf.Vpp2 = + link->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000; else if (dflt.vpp1.present & (1<<CISTPL_POWER_VNOM)) - link->conf.Vpp1 = link->conf.Vpp2 = + link->conf.Vpp = dflt.vpp1.param[CISTPL_POWER_VNOM]/10000; /* we need an interrupt */ @@ -254,15 +236,14 @@ static void sl811_cs_config(dev_link_t *link) link->io.BasePort1 = io->win[0].base; link->io.NumPorts1 = io->win[0].len; - if (pcmcia_request_io(link->handle, &link->io) != 0) + if (pcmcia_request_io(link, &link->io) != 0) goto next_entry; } break; next_entry: - if (link->io.NumPorts1) - pcmcia_release_io(link->handle, &link->io); - last_ret = pcmcia_get_next_tuple(handle, &tuple); + pcmcia_disable_device(link); + last_ret = pcmcia_get_next_tuple(link, &tuple); } /* require an IRQ and two registers */ @@ -270,71 +251,46 @@ next_entry: goto cs_failed; if (link->conf.Attributes & CONF_ENABLE_IRQ) CS_CHECK(RequestIRQ, - pcmcia_request_irq(link->handle, &link->irq)); + pcmcia_request_irq(link, &link->irq)); else goto cs_failed; CS_CHECK(RequestConfiguration, - pcmcia_request_configuration(link->handle, &link->conf)); + pcmcia_request_configuration(link, &link->conf)); sprintf(dev->node.dev_name, driver_name); dev->node.major = dev->node.minor = 0; - link->dev = &dev->node; + link->dev_node = &dev->node; - printk(KERN_INFO "%s: index 0x%02x: Vcc %d.%d", - dev->node.dev_name, link->conf.ConfigIndex, - link->conf.Vcc/10, link->conf.Vcc%10); - if (link->conf.Vpp1) - printk(", Vpp %d.%d", link->conf.Vpp1/10, link->conf.Vpp1%10); + printk(KERN_INFO "%s: index 0x%02x: ", + dev->node.dev_name, link->conf.ConfigIndex); + if (link->conf.Vpp) + printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); printk(", irq %d", link->irq.AssignedIRQ); printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); printk("\n"); - link->state &= ~DEV_CONFIG_PENDING; - if (sl811_hc_init(parent, link->io.BasePort1, link->irq.AssignedIRQ) < 0) { cs_failed: printk("sl811_cs_config failed\n"); - cs_error(link->handle, last_fn, last_ret); + cs_error(link, last_fn, last_ret); sl811_cs_release(link); - link->state &= ~DEV_CONFIG_PENDING; + return -ENODEV; } -} - -static int sl811_suspend(struct pcmcia_device *dev) -{ - dev_link_t *link = dev_to_instance(dev); - - link->state |= DEV_SUSPEND; - if (link->state & DEV_CONFIG) - pcmcia_release_configuration(link->handle); - - return 0; -} - -static int sl811_resume(struct pcmcia_device *dev) -{ - dev_link_t *link = dev_to_instance(dev); - - link->state &= ~DEV_SUSPEND; - if (link->state & DEV_CONFIG) - pcmcia_request_configuration(link->handle, &link->conf); - return 0; } -static int sl811_cs_attach(struct pcmcia_device *p_dev) +static int sl811_cs_probe(struct pcmcia_device *link) { local_info_t *local; - dev_link_t *link; local = kmalloc(sizeof(local_info_t), GFP_KERNEL); if (!local) return -ENOMEM; memset(local, 0, sizeof(local_info_t)); - link = &local->link; + local->p_dev = link; link->priv = local; /* Initialize */ @@ -343,16 +299,9 @@ static int sl811_cs_attach(struct pcmcia_device *p_dev) link->irq.Handler = NULL; link->conf.Attributes = 0; - link->conf.Vcc = 33; link->conf.IntType = INT_MEMORY_AND_IO; - link->handle = p_dev; - p_dev->instance = link; - - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - sl811_cs_config(link); - - return 0; + return sl811_cs_config(link); } static struct pcmcia_device_id sl811_ids[] = { @@ -366,11 +315,9 @@ static struct pcmcia_driver sl811_cs_driver = { .drv = { .name = (char *)driver_name, }, - .probe = sl811_cs_attach, + .probe = sl811_cs_probe, .remove = sl811_cs_detach, .id_table = sl811_ids, - .suspend = sl811_suspend, - .resume = sl811_resume, }; /*====================================================================*/ |