diff options
Diffstat (limited to 'drivers/net/wireless/hostap/hostap_cs.c')
-rw-r--r-- | drivers/net/wireless/hostap/hostap_cs.c | 88 |
1 files changed, 49 insertions, 39 deletions
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index 2643976a667..ba4a7da98cc 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -846,20 +846,64 @@ static void prism2_release(u_long arg) PDEBUG(DEBUG_FLOW, "release - done\n"); } +static int hostap_cs_suspend(struct pcmcia_device *p_dev) +{ + dev_link_t *link = dev_to_instance(p_dev); + struct net_device *dev = (struct net_device *) link->priv; + int dev_open = 0; -static int prism2_event(event_t event, int priority, - event_callback_args_t *args) + PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info); + + link->state |= DEV_SUSPEND; + + if (link->state & DEV_CONFIG) { + struct hostap_interface *iface = netdev_priv(dev); + if (iface && iface->local) + dev_open = iface->local->num_dev_open > 0; + if (dev_open) { + netif_stop_queue(dev); + netif_device_detach(dev); + } + prism2_suspend(dev); + pcmcia_release_configuration(link->handle); + } + + return 0; +} + +static int hostap_cs_resume(struct pcmcia_device *p_dev) { - dev_link_t *link = args->client_data; + dev_link_t *link = dev_to_instance(p_dev); struct net_device *dev = (struct net_device *) link->priv; int dev_open = 0; + PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info); + + link->state &= ~DEV_SUSPEND; if (link->state & DEV_CONFIG) { struct hostap_interface *iface = netdev_priv(dev); if (iface && iface->local) dev_open = iface->local->num_dev_open > 0; + + pcmcia_request_configuration(link->handle, &link->conf); + + prism2_hw_shutdown(dev, 1); + prism2_hw_config(dev, dev_open ? 0 : 1); + if (dev_open) { + netif_device_attach(dev); + netif_start_queue(dev); + } } + return 0; +} + +static int prism2_event(event_t event, int priority, + event_callback_args_t *args) +{ + dev_link_t *link = args->client_data; + struct net_device *dev = (struct net_device *) link->priv; + switch (event) { case CS_EVENT_CARD_INSERTION: PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_CARD_INSERTION\n", dev_info); @@ -879,42 +923,6 @@ static int prism2_event(event_t event, int priority, } break; - case CS_EVENT_PM_SUSPEND: - PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info); - link->state |= DEV_SUSPEND; - /* fall through */ - - case CS_EVENT_RESET_PHYSICAL: - PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_RESET_PHYSICAL\n", dev_info); - if (link->state & DEV_CONFIG) { - if (dev_open) { - netif_stop_queue(dev); - netif_device_detach(dev); - } - prism2_suspend(dev); - pcmcia_release_configuration(link->handle); - } - break; - - case CS_EVENT_PM_RESUME: - PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info); - link->state &= ~DEV_SUSPEND; - /* fall through */ - - case CS_EVENT_CARD_RESET: - PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_CARD_RESET\n", dev_info); - if (link->state & DEV_CONFIG) { - pcmcia_request_configuration(link->handle, - &link->conf); - prism2_hw_shutdown(dev, 1); - prism2_hw_config(dev, dev_open ? 0 : 1); - if (dev_open) { - netif_device_attach(dev); - netif_start_queue(dev); - } - } - break; - default: PDEBUG(DEBUG_EXTRA, "%s: prism2_event() - unknown event %d\n", dev_info, event); @@ -987,6 +995,8 @@ static struct pcmcia_driver hostap_driver = { .owner = THIS_MODULE, .event = prism2_event, .id_table = hostap_cs_ids, + .suspend = hostap_cs_suspend, + .resume = hostap_cs_resume, }; static int __init init_prism2_pccard(void) |