[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, 24 insertions, 17 deletions

diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c
index 5056b7459994..cb8c2bdbbd04 100644
--- a/drivers/usb/host/sl811_cs.c
+++ b/drivers/usb/host/sl811_cs.c
@@ -323,6 +323,28 @@ cs_failed:
         }
 }
 
+static int sl811_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 sl811_resume(struct pcmcia_device *dev)
+{
+        dev_link_t *link = dev_to_instance(dev);
+
+        link->state &= ~DEV_SUSPEND;
+        if (link->state & DEV_CONFIG)
+                pcmcia_request_configuration(link->handle, &link->conf);
+
+        return 0;
+}
+
 static int
 sl811_cs_event(event_t event, int priority, event_callback_args_t *args)
 {
@@ -341,23 +363,6 @@ sl811_cs_event(event_t event, int priority, event_callback_args_t *args)
                 link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
                 sl811_cs_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 (link->state & DEV_CONFIG)
-                        pcmcia_request_configuration(link->handle, &link->conf);
-                DBG(0, "reset sl811-hcd here?\n");
-                break;
         }
         return 0;
 }
@@ -417,6 +422,8 @@ static struct pcmcia_driver sl811_cs_driver = {
         .event          = sl811_cs_event,
         .detach         = sl811_cs_detach,
         .id_table       = sl811_ids,
+        .suspend        = sl811_suspend,
+        .resume         = sl811_resume,
 };
 
 /*====================================================================*/