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[PATCH] pcmcia: new suspend core

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Move the suspend and resume methods out of the event handler, and into
special functions. Also use these functions for pre- and post-reset, as
almost all drivers already do, and the remaining ones can easily be
converted.

Bugfix to include/pcmcia/ds.c
Signed-off-by: Andrew Morton <akpm@osdl.org>

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski
2005-11-14 21:21:18 +01:00
parent 63e7ebd064
commit 98e4c28b7e
45 changed files with 1434 additions and 994 deletions
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59
drivers/net/wireless/ray_cs.c
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@@ -891,6 +891,40 @@ static void ray_release(dev_link_t *link)
DEBUG(2,"ray_release ending\n");
}
static int ray_suspend(struct pcmcia_device *p_dev)
{
dev_link_t *link = dev_to_instance(p_dev);
struct net_device *dev = link->priv;
link->state |= DEV_SUSPEND;
if (link->state & DEV_CONFIG) {
if (link->open)
netif_device_detach(dev);
pcmcia_release_configuration(link->handle);
}
return 0;
}
static int ray_resume(struct pcmcia_device *p_dev)
{
dev_link_t *link = dev_to_instance(p_dev);
struct net_device *dev = link->priv;
link->state &= ~DEV_SUSPEND;
if (link->state & DEV_CONFIG) {
pcmcia_request_configuration(link->handle, &link->conf);
if (link->open) {
ray_reset(dev);
netif_device_attach(dev);
}
}
return 0;
}
/*=============================================================================
The card status event handler. Mostly, this schedules other
stuff to run after an event is received. A CARD_REMOVAL event
@@ -923,29 +957,6 @@ static int ray_event(event_t event, int priority,
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
ray_config(link);
break;
case CS_EVENT_PM_SUSPEND:
link->state |= DEV_SUSPEND;
/* Fall through... */
case CS_EVENT_RESET_PHYSICAL:
if (link->state & DEV_CONFIG) {
if (link->open)
netif_device_detach(dev);
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) {
pcmcia_request_configuration(link->handle, &link->conf);
if (link->open) {
ray_reset(dev);
netif_device_attach(dev);
}
}
break;
}
return 0;
DEBUG(2,"ray_event ending\n");
@@ -2949,6 +2960,8 @@ static struct pcmcia_driver ray_driver = {
.event = ray_event,
.detach = ray_detach,
.id_table = ray_ids,
.suspend = ray_suspend,
.resume = ray_resume,
};
static int __init init_ray_cs(void)