diff options
Diffstat (limited to 'drivers/net/wireless/hostap/hostap_cs.c')
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_cs.c | 65 |
1 files changed, 23 insertions, 42 deletions
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index c9640a3e02c..29b31a694b5 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -3,6 +3,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/if.h> +#include <linux/slab.h> #include <linux/wait.h> #include <linux/timer.h> #include <linux/skbuff.h> @@ -38,7 +39,6 @@ MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry"); /* struct local_info::hw_priv */ struct hostap_cs_priv { - dev_node_t node; struct pcmcia_device *link; int sandisk_connectplus; }; @@ -555,15 +555,7 @@ static int prism2_config_check(struct pcmcia_device *p_dev, p_dev->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; - else if (!(p_dev->conf.Attributes & CONF_ENABLE_IRQ)) { - /* At least Compaq WL200 does not have IRQInfo1 set, - * but it does not work without interrupts.. */ - printk(KERN_WARNING "Config has no IRQ info, but trying to " - "enable IRQ anyway..\n"); - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; - } + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d " @@ -602,6 +594,7 @@ static int prism2_config(struct pcmcia_device *link) local_info_t *local; int ret = 1; struct hostap_cs_priv *hw_priv; + unsigned long flags; PDEBUG(DEBUG_FLOW, "prism2_config()\n"); @@ -632,21 +625,16 @@ static int prism2_config(struct pcmcia_device *link) local = iface->local; local->hw_priv = hw_priv; hw_priv->link = link; - strcpy(hw_priv->node.dev_name, dev->name); - link->dev_node = &hw_priv->node; /* - * 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. + * Make sure the IRQ handler cannot proceed until at least + * dev->base_addr is initialized. */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = prism2_interrupt; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + spin_lock_irqsave(&local->irq_init_lock, flags); + + ret = pcmcia_request_irq(link, prism2_interrupt); + if (ret) + goto failed_unlock; /* * This actually configures the PCMCIA socket -- setting up @@ -655,11 +643,13 @@ static int prism2_config(struct pcmcia_device *link) */ ret = pcmcia_request_configuration(link, &link->conf); if (ret) - goto failed; + goto failed_unlock; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; + spin_unlock_irqrestore(&local->irq_init_lock, flags); + /* Finally, report what we've done */ printk(KERN_INFO "%s: index 0x%02x: ", dev_info, link->conf.ConfigIndex); @@ -667,7 +657,7 @@ static int prism2_config(struct pcmcia_device *link) printk(", Vpp %d.%d", link->conf.Vpp / 10, link->conf.Vpp % 10); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); @@ -681,13 +671,13 @@ static int prism2_config(struct pcmcia_device *link) sandisk_enable_wireless(dev); ret = prism2_hw_config(dev, 1); - if (!ret) { + if (!ret) ret = hostap_hw_ready(dev); - if (ret == 0 && local->ddev) - strcpy(hw_priv->node.dev_name, local->ddev->name); - } + return ret; + failed_unlock: + spin_unlock_irqrestore(&local->irq_init_lock, flags); failed: kfree(hw_priv); prism2_release((u_long)link); @@ -794,13 +784,6 @@ static struct pcmcia_device_id hostap_cs_ids[] = { PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6), PCMCIA_DEVICE_PROD_ID123( - "Intersil", "PRISM 2_5 PCMCIA ADAPTER", "ISL37300P", - 0x4b801a17, 0x6345a0bf, 0xc9049a39), - /* D-Link DWL-650 Rev. P1; manfid 0x000b, 0x7110 */ - PCMCIA_DEVICE_PROD_ID123( - "D-Link", "DWL-650 Wireless PC Card RevP", "ISL37101P-10", - 0x1a424a1c, 0x6ea57632, 0xdd97a26b), - PCMCIA_DEVICE_PROD_ID123( "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02", 0xe6ec52ce, 0x08649af2, 0x4b74baa0), PCMCIA_DEVICE_PROD_ID123( @@ -834,14 +817,12 @@ static struct pcmcia_device_id hostap_cs_ids[] = { "Ver. 1.00", 0x5cd01705, 0x4271660f, 0x9d08ee12), PCMCIA_DEVICE_PROD_ID123( - "corega", "WL PCCL-11", "ISL37300P", - 0xa21501a, 0x59868926, 0xc9049a39), - PCMCIA_DEVICE_PROD_ID123( - "The Linksys Group, Inc.", "Wireless Network CF Card", "ISL37300P", - 0xa5f472c2, 0x9c05598d, 0xc9049a39), - PCMCIA_DEVICE_PROD_ID123( "Wireless LAN" , "11Mbps PC Card", "Version 01.02", 0x4b8870ff, 0x70e946d1, 0x4b74baa0), + PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092), + PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2), + PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b), + PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39), PCMCIA_DEVICE_NULL }; MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids); |