[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>

1 files changed, 28 insertions, 18 deletions

diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c
index 6fc6868de0b0..0cbe04593d87 100644
--- a/drivers/isdn/hisax/elsa_cs.c
+++ b/drivers/isdn/hisax/elsa_cs.c
@@ -447,6 +447,32 @@ static void elsa_cs_release(dev_link_t *link)
     link->state &= ~DEV_CONFIG;
 } /* elsa_cs_release */
 
+static int elsa_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->busy = 1;
+        if (link->state & DEV_CONFIG)
+                pcmcia_release_configuration(link->handle);
+
+        return 0;
+}
+
+static int elsa_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->busy = 0;
+
+        return 0;
+}
+
 /*======================================================================
 
     The card status event handler.  Mostly, this schedules other
@@ -465,7 +491,6 @@ static int elsa_cs_event(event_t event, int priority,
                           event_callback_args_t *args)
 {
     dev_link_t *link = args->client_data;
-    local_info_t *dev = link->priv;
 
     DEBUG(1, "elsa_cs_event(%d)\n", event);
 
@@ -481,23 +506,6 @@ static int elsa_cs_event(event_t event, int priority,
         link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
         elsa_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 */
-        dev->busy = 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->busy = 0;
-        break;
     }
     return 0;
 } /* elsa_cs_event */
@@ -518,6 +526,8 @@ static struct pcmcia_driver elsa_cs_driver = {
         .event          = elsa_cs_event,
         .detach         = elsa_cs_detach,
         .id_table       = elsa_ids,
+        .suspend        = elsa_suspend,
+        .resume         = elsa_resume,
 };
 
 static int __init init_elsa_cs(void)