diff options
Diffstat (limited to 'drivers/net/wireless/spectrum_cs.c')
-rw-r--r-- | drivers/net/wireless/spectrum_cs.c | 96 |
1 files changed, 53 insertions, 43 deletions
diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c index b1bbc8e8e91f..3938a5735659 100644 --- a/drivers/net/wireless/spectrum_cs.c +++ b/drivers/net/wireless/spectrum_cs.c @@ -948,6 +948,56 @@ spectrum_cs_release(dev_link_t *link) ioport_unmap(priv->hw.iobase); } /* spectrum_cs_release */ + +static int +spectrum_cs_suspend(struct pcmcia_device *p_dev) +{ + dev_link_t *link = dev_to_instance(p_dev); + struct net_device *dev = link->priv; + struct orinoco_private *priv = netdev_priv(dev); + unsigned long flags; + int err = 0; + + link->state |= DEV_SUSPEND; + /* Mark the device as stopped, to block IO until later */ + if (link->state & DEV_CONFIG) { + spin_lock_irqsave(&priv->lock, flags); + + err = __orinoco_down(dev); + if (err) + printk(KERN_WARNING "%s: Error %d downing interface\n", + dev->name, err); + + netif_device_detach(dev); + priv->hw_unavailable++; + + spin_unlock_irqrestore(&priv->lock, flags); + + pcmcia_release_configuration(link->handle); + } + + return 0; +} + +static int +spectrum_cs_resume(struct pcmcia_device *p_dev) +{ + dev_link_t *link = dev_to_instance(p_dev); + struct net_device *dev = link->priv; + struct orinoco_private *priv = netdev_priv(dev); + + link->state &= ~DEV_SUSPEND; + if (link->state & DEV_CONFIG) { + /* FIXME: should we double check that this is + * the same card as we had before */ + pcmcia_request_configuration(link->handle, &link->conf); + netif_device_attach(dev); + priv->hw_unavailable--; + schedule_work(&priv->reset_work); + } + return 0; +} + /* * The card status event handler. Mostly, this schedules other stuff * to run after an event is received. @@ -959,8 +1009,6 @@ spectrum_cs_event(event_t event, int priority, dev_link_t *link = args->client_data; struct net_device *dev = link->priv; struct orinoco_private *priv = netdev_priv(dev); - int err = 0; - unsigned long flags; switch (event) { case CS_EVENT_CARD_REMOVAL: @@ -980,49 +1028,9 @@ spectrum_cs_event(event_t event, int priority, spectrum_cs_config(link); break; - case CS_EVENT_PM_SUSPEND: - link->state |= DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_RESET_PHYSICAL: - /* Mark the device as stopped, to block IO until later */ - if (link->state & DEV_CONFIG) { - /* This is probably racy, but I can't think of - a better way, short of rewriting the PCMCIA - layer to not suck :-( */ - spin_lock_irqsave(&priv->lock, flags); - - err = __orinoco_down(dev); - if (err) - printk(KERN_WARNING "%s: %s: Error %d downing interface\n", - dev->name, - event == CS_EVENT_PM_SUSPEND ? "SUSPEND" : "RESET_PHYSICAL", - err); - - netif_device_detach(dev); - priv->hw_unavailable++; - - spin_unlock_irqrestore(&priv->lock, flags); - - pcmcia_release_configuration(link->handle); - } - break; - - case CS_EVENT_PM_RESUME: - link->state &= ~DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_CARD_RESET: - if (link->state & DEV_CONFIG) { - /* FIXME: should we double check that this is - * the same card as we had before */ - pcmcia_request_configuration(link->handle, &link->conf); - netif_device_attach(dev); - priv->hw_unavailable--; - schedule_work(&priv->reset_work); - } - break; } - return err; + return 0; } /* spectrum_cs_event */ /********************************************************************/ @@ -1050,6 +1058,8 @@ static struct pcmcia_driver orinoco_driver = { }, .attach = spectrum_cs_attach, .detach = spectrum_cs_detach, + .suspend = spectrum_cs_suspend, + .resume = spectrum_cs_resume, .event = spectrum_cs_event, .id_table = spectrum_cs_ids, }; |