Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi...

[pandora-kernel.git] / drivers / pcmcia / cs.c

diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 976d807..2ec8ac9 100644 (file)
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -32,7 +32,6 @@
 #include <asm/system.h>
 #include <asm/irq.h>
 
-#include <pcmcia/cs_types.h>
 #include <pcmcia/ss.h>
 #include <pcmcia/cs.h>
 #include <pcmcia/cistpl.h>
@@ -252,38 +251,6 @@ struct pcmcia_socket *pcmcia_get_socket_by_nr(unsigned int nr)
 }
 EXPORT_SYMBOL(pcmcia_get_socket_by_nr);
 
-/*
- * The central event handler.  Send_event() sends an event to the
- * 16-bit subsystem, which then calls the relevant device drivers.
- * Parse_events() interprets the event bits from
- * a card status change report.  Do_shutdown() handles the high
- * priority stuff associated with a card removal.
- */
-
-/* NOTE: send_event needs to be called with skt->sem held. */
-
-static int send_event(struct pcmcia_socket *s, event_t event, int priority)
-{
-       int ret;
-
-       if ((s->state & SOCKET_CARDBUS) && (event != CS_EVENT_CARD_REMOVAL))
-               return 0;
-
-       dev_dbg(&s->dev, "send_event(event %d, pri %d, callback 0x%p)\n",
-          event, priority, s->callback);
-
-       if (!s->callback)
-               return 0;
-       if (!try_module_get(s->callback->owner))
-               return 0;
-
-       ret = s->callback->event(s, event, priority);
-
-       module_put(s->callback->owner);
-
-       return ret;
-}
-
 static int socket_reset(struct pcmcia_socket *skt)
 {
        int status, i;
@@ -326,7 +293,8 @@ static void socket_shutdown(struct pcmcia_socket *s)
 
        dev_dbg(&s->dev, "shutdown\n");
 
-       send_event(s, CS_EVENT_CARD_REMOVAL, CS_EVENT_PRI_HIGH);
+       if (s->callback)
+               s->callback->remove(s);
 
        mutex_lock(&s->ops_mutex);
        s->state &= SOCKET_INUSE | SOCKET_PRESENT;
@@ -477,7 +445,8 @@ static int socket_insert(struct pcmcia_socket *skt)
                dev_dbg(&skt->dev, "insert done\n");
                mutex_unlock(&skt->ops_mutex);
 
-               send_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW);
+               if (!(skt->state & SOCKET_CARDBUS) && (skt->callback))
+                       skt->callback->add(skt);
        } else {
                mutex_unlock(&skt->ops_mutex);
                socket_shutdown(skt);
@@ -494,7 +463,6 @@ static int socket_suspend(struct pcmcia_socket *skt)
        mutex_lock(&skt->ops_mutex);
        skt->suspended_state = skt->state;
 
-       send_event(skt, CS_EVENT_PM_SUSPEND, CS_EVENT_PRI_LOW);
        skt->socket = dead_socket;
        skt->ops->set_socket(skt, &skt->socket);
        if (skt->ops->suspend)
@@ -555,8 +523,8 @@ static int socket_late_resume(struct pcmcia_socket *skt)
                return 0;
        }
 #endif
-
-       send_event(skt, CS_EVENT_PM_RESUME, CS_EVENT_PRI_LOW);
+       if (!(skt->state & SOCKET_CARDBUS) && (skt->callback))
+               skt->callback->early_resume(skt);
        return 0;
 }
 
@@ -654,16 +622,8 @@ static int pccardd(void *__skt)
                spin_unlock_irqrestore(&skt->thread_lock, flags);
 
                mutex_lock(&skt->skt_mutex);
-               if (events) {
-                       if (events & SS_DETECT)
-                               socket_detect_change(skt);
-                       if (events & SS_BATDEAD)
-                               send_event(skt, CS_EVENT_BATTERY_DEAD, CS_EVENT_PRI_LOW);
-                       if (events & SS_BATWARN)
-                               send_event(skt, CS_EVENT_BATTERY_LOW, CS_EVENT_PRI_LOW);
-                       if (events & SS_READY)
-                               send_event(skt, CS_EVENT_READY_CHANGE, CS_EVENT_PRI_LOW);
-               }
+               if (events & SS_DETECT)
+                       socket_detect_change(skt);
 
                if (sysfs_events) {
                        if (sysfs_events & PCMCIA_UEVENT_EJECT)
@@ -783,7 +743,7 @@ int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c)
                s->callback = c;
 
                if ((s->state & (SOCKET_PRESENT|SOCKET_CARDBUS)) == SOCKET_PRESENT)
-                       send_event(s, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW);
+                       s->callback->add(s);
        } else
                s->callback = NULL;
  err:
@@ -823,20 +783,13 @@ int pcmcia_reset_card(struct pcmcia_socket *skt)
                        break;
                }
 
-               ret = send_event(skt, CS_EVENT_RESET_REQUEST, CS_EVENT_PRI_LOW);
-               if (ret == 0) {
-                       send_event(skt, CS_EVENT_RESET_PHYSICAL, CS_EVENT_PRI_LOW);
-                       if (skt->callback)
-                               skt->callback->suspend(skt);
-                       mutex_lock(&skt->ops_mutex);
-                       ret = socket_reset(skt);
-                       mutex_unlock(&skt->ops_mutex);
-                       if (ret == 0) {
-                               send_event(skt, CS_EVENT_CARD_RESET, CS_EVENT_PRI_LOW);
-                               if (skt->callback)
-                                       skt->callback->resume(skt);
-                       }
-               }
+               if (skt->callback)
+                       skt->callback->suspend(skt);
+               mutex_lock(&skt->ops_mutex);
+               ret = socket_reset(skt);
+               mutex_unlock(&skt->ops_mutex);
+               if ((ret == 0) && (skt->callback))
+                       skt->callback->resume(skt);
 
                ret = 0;
        } while (0);