[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, 40 insertions, 29 deletions

diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c
index 98b64b2aa8e..c4e3e2294c6 100644
--- a/drivers/scsi/pcmcia/sym53c500_cs.c
+++ b/drivers/scsi/pcmcia/sym53c500_cs.c
@@ -872,11 +872,48 @@ cs_failed:
         return;
 } /* SYM53C500_config */
 
+static int sym53c500_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 sym53c500_resume(struct pcmcia_device *dev)
+{
+        dev_link_t *link = dev_to_instance(dev);
+        struct scsi_info_t *info = link->priv;
+
+        link->state &= ~DEV_SUSPEND;
+        if (link->state & DEV_CONFIG) {
+                pcmcia_request_configuration(link->handle, &link->conf);
+
+                /* See earlier comment about manufacturer IDs. */
+                if ((info->manf_id == MANFID_MACNICA) ||
+                    (info->manf_id == MANFID_PIONEER) ||
+                    (info->manf_id == 0x0098)) {
+                        outb(0x80, link->io.BasePort1 + 0xd);
+                        outb(0x24, link->io.BasePort1 + 0x9);
+                        outb(0x04, link->io.BasePort1 + 0xd);
+                }
+                /*
+                 *  If things don't work after a "resume",
+                 *  this is a good place to start looking.
+                 */
+                SYM53C500_int_host_reset(link->io.BasePort1);
+        }
+
+        return 0;
+}
+
 static int
 SYM53C500_event(event_t event, int priority, event_callback_args_t *args)
 {
         dev_link_t *link = args->client_data;
-        struct scsi_info_t *info = link->priv;
 
         DEBUG(1, "SYM53C500_event(0x%06x)\n", event);
 
@@ -890,34 +927,6 @@ SYM53C500_event(event_t event, int priority, event_callback_args_t *args)
                 link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
                 SYM53C500_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);
-                        /* See earlier comment about manufacturer IDs. */
-                        if ((info->manf_id == MANFID_MACNICA) ||
-                            (info->manf_id == MANFID_PIONEER) ||
-                            (info->manf_id == 0x0098)) {
-                                outb(0x80, link->io.BasePort1 + 0xd);
-                                outb(0x24, link->io.BasePort1 + 0x9);
-                                outb(0x04, link->io.BasePort1 + 0xd);
-                        }
-                        /*
-                        *  If things don't work after a "resume",
-                        *  this is a good place to start looking.
-                        */
-                        SYM53C500_int_host_reset(link->io.BasePort1);
-                }
-                break;
         }
         return 0;
 } /* SYM53C500_event */
@@ -1012,6 +1021,8 @@ static struct pcmcia_driver sym53c500_cs_driver = {
         .event          = SYM53C500_event,
         .detach         = SYM53C500_detach,
         .id_table       = sym53c500_ids,
+        .suspend        = sym53c500_suspend,
+        .resume         = sym53c500_resume,
 };
 
 static int __init