[PATCH] pcmcia: new suspend core

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

View File

@@ -811,6 +811,28 @@ static void btuart_release(dev_link_t *link)
link->state &= ~DEV_CONFIG;
}
static int btuart_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 btuart_resume(struct pcmcia_device *dev)
{
dev_link_t *link = dev_to_instance(dev);
link->state &= ~DEV_SUSPEND;
if (DEV_OK(link))
pcmcia_request_configuration(link->handle, &link->conf);
return 0;
}
static int btuart_event(event_t event, int priority, event_callback_args_t *args)
{
@@ -829,20 +851,6 @@ static int btuart_event(event_t event, int priority, event_callback_args_t *args
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
btuart_config(link);
break;
case CS_EVENT_PM_SUSPEND:
link->state |= DEV_SUSPEND;
/* Fall through... */
case CS_EVENT_RESET_PHYSICAL:
if (link->state & DEV_CONFIG)
pcmcia_release_configuration(link->handle);
break;
case CS_EVENT_PM_RESUME:
link->state &= ~DEV_SUSPEND;
/* Fall through... */
case CS_EVENT_CARD_RESET:
if (DEV_OK(link))
pcmcia_request_configuration(link->handle, &link->conf);
break;
}
return 0;
@@ -863,6 +871,8 @@ static struct pcmcia_driver btuart_driver = {
.event = btuart_event,
.detach = btuart_detach,
.id_table = btuart_ids,
.suspend = btuart_suspend,
.resume = btuart_resume,
};
static int __init init_btuart_cs(void)