[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>
diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c
index dc334aa..27dce7c 100644
--- a/drivers/isdn/hisax/sedlbauer_cs.c
+++ b/drivers/isdn/hisax/sedlbauer_cs.c
@@ -553,6 +553,32 @@
} /* sedlbauer_release */
+static int sedlbauer_suspend(struct pcmcia_device *p_dev)
+{
+ dev_link_t *link = dev_to_instance(p_dev);
+ local_info_t *dev = link->priv;
+
+ link->state |= DEV_SUSPEND;
+ dev->stop = 1;
+ if (link->state & DEV_CONFIG)
+ pcmcia_release_configuration(link->handle);
+
+ return 0;
+}
+
+static int sedlbauer_resume(struct pcmcia_device *p_dev)
+{
+ dev_link_t *link = dev_to_instance(p_dev);
+ local_info_t *dev = link->priv;
+
+ link->state &= ~DEV_SUSPEND;
+ if (link->state & DEV_CONFIG)
+ pcmcia_request_configuration(link->handle, &link->conf);
+ dev->stop = 0;
+
+ return 0;
+}
+
/*======================================================================
The card status event handler. Mostly, this schedules other
@@ -569,7 +595,6 @@
event_callback_args_t *args)
{
dev_link_t *link = args->client_data;
- local_info_t *dev = link->priv;
DEBUG(1, "sedlbauer_event(0x%06x)\n", event);
@@ -585,27 +610,6 @@
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
sedlbauer_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 */
- dev->stop = 1;
- 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 (link->state & DEV_CONFIG)
- pcmcia_request_configuration(link->handle, &link->conf);
- dev->stop = 0;
- /*
- In a normal driver, additional code may go here to restore
- the device state and restart IO.
- */
- break;
}
return 0;
} /* sedlbauer_event */
@@ -631,6 +635,8 @@
.event = sedlbauer_event,
.detach = sedlbauer_detach,
.id_table = sedlbauer_ids,
+ .suspend = sedlbauer_suspend,
+ .resume = sedlbauer_resume,
};
static int __init init_sedlbauer_cs(void)