Merge ../linus

1 files changed, 20 insertions, 23 deletions

diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 613f2f1fbfdd..3162998579c1 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -16,7 +16,6 @@
 #include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/major.h>
 #include <linux/errno.h>
@@ -111,9 +110,9 @@ int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state)
         list_for_each_entry(socket, &pcmcia_socket_list, socket_list) {
                 if (socket->dev.dev != dev)
                         continue;
-                down(&socket->skt_sem);
+                mutex_lock(&socket->skt_mutex);
                 socket_suspend(socket);
-                up(&socket->skt_sem);
+                mutex_unlock(&socket->skt_mutex);
         }
         up_read(&pcmcia_socket_list_rwsem);
 
@@ -129,9 +128,9 @@ int pcmcia_socket_dev_resume(struct device *dev)
         list_for_each_entry(socket, &pcmcia_socket_list, socket_list) {
                 if (socket->dev.dev != dev)
                         continue;
-                down(&socket->skt_sem);
+                mutex_lock(&socket->skt_mutex);
                 socket_resume(socket);
-                up(&socket->skt_sem);
+                mutex_unlock(&socket->skt_mutex);
         }
         up_read(&pcmcia_socket_list_rwsem);
 
@@ -237,7 +236,7 @@ int pcmcia_register_socket(struct pcmcia_socket *socket)
         init_completion(&socket->socket_released);
         init_completion(&socket->thread_done);
         init_waitqueue_head(&socket->thread_wait);
-        init_MUTEX(&socket->skt_sem);
+        mutex_init(&socket->skt_mutex);
         spin_lock_init(&socket->thread_lock);
 
         ret = kernel_thread(pccardd, socket, CLONE_KERNEL);
@@ -406,8 +405,6 @@ static void socket_shutdown(struct pcmcia_socket *s)
         cb_free(s);
 #endif
         s->functions = 0;
-        kfree(s->config);
-        s->config = NULL;
 
         s->ops->get_status(s, &status);
         if (status & SS_POWERON) {
@@ -664,7 +661,7 @@ static int pccardd(void *__skt)
                 spin_unlock_irqrestore(&skt->thread_lock, flags);
 
                 if (events) {
-                        down(&skt->skt_sem);
+                        mutex_lock(&skt->skt_mutex);
                         if (events & SS_DETECT)
                                 socket_detect_change(skt);
                         if (events & SS_BATDEAD)
@@ -673,7 +670,7 @@ static int pccardd(void *__skt)
                                 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);
-                        up(&skt->skt_sem);
+                        mutex_unlock(&skt->skt_mutex);
                         continue;
                 }
 
@@ -717,8 +714,8 @@ int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c)
 {
         int ret = 0;
 
-        /* s->skt_sem also protects s->callback */
-        down(&s->skt_sem);
+        /* s->skt_mutex also protects s->callback */
+        mutex_lock(&s->skt_mutex);
 
         if (c) {
                 /* registration */
@@ -734,7 +731,7 @@ int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c)
         } else
                 s->callback = NULL;
  err:
-        up(&s->skt_sem);
+        mutex_unlock(&s->skt_mutex);
 
         return ret;
 }
@@ -752,7 +749,7 @@ int pccard_reset_card(struct pcmcia_socket *skt)
 
         cs_dbg(skt, 1, "resetting socket\n");
 
-        down(&skt->skt_sem);
+        mutex_lock(&skt->skt_mutex);
         do {
                 if (!(skt->state & SOCKET_PRESENT)) {
                         ret = CS_NO_CARD;
@@ -781,7 +778,7 @@ int pccard_reset_card(struct pcmcia_socket *skt)
 
                 ret = CS_SUCCESS;
         } while (0);
-        up(&skt->skt_sem);
+        mutex_unlock(&skt->skt_mutex);
 
         return ret;
 } /* reset_card */
@@ -797,7 +794,7 @@ int pcmcia_suspend_card(struct pcmcia_socket *skt)
 
         cs_dbg(skt, 1, "suspending socket\n");
 
-        down(&skt->skt_sem);
+        mutex_lock(&skt->skt_mutex);
         do {
                 if (!(skt->state & SOCKET_PRESENT)) {
                         ret = CS_NO_CARD;
@@ -814,7 +811,7 @@ int pcmcia_suspend_card(struct pcmcia_socket *skt)
                 }
                 ret = socket_suspend(skt);
         } while (0);
-        up(&skt->skt_sem);
+        mutex_unlock(&skt->skt_mutex);
 
         return ret;
 } /* suspend_card */
@@ -827,7 +824,7 @@ int pcmcia_resume_card(struct pcmcia_socket *skt)
     
         cs_dbg(skt, 1, "waking up socket\n");
 
-        down(&skt->skt_sem);
+        mutex_lock(&skt->skt_mutex);
         do {
                 if (!(skt->state & SOCKET_PRESENT)) {
                         ret = CS_NO_CARD;
@@ -841,7 +838,7 @@ int pcmcia_resume_card(struct pcmcia_socket *skt)
                 if (!ret && skt->callback)
                         skt->callback->resume(skt);
         } while (0);
-        up(&skt->skt_sem);
+        mutex_unlock(&skt->skt_mutex);
 
         return ret;
 } /* resume_card */
@@ -855,7 +852,7 @@ int pcmcia_eject_card(struct pcmcia_socket *skt)
     
         cs_dbg(skt, 1, "user eject request\n");
 
-        down(&skt->skt_sem);
+        mutex_lock(&skt->skt_mutex);
         do {
                 if (!(skt->state & SOCKET_PRESENT)) {
                         ret = -ENODEV;
@@ -871,7 +868,7 @@ int pcmcia_eject_card(struct pcmcia_socket *skt)
                 socket_remove(skt);
                 ret = 0;
         } while (0);
-        up(&skt->skt_sem);
+        mutex_unlock(&skt->skt_mutex);
 
         return ret;
 } /* eject_card */
@@ -884,7 +881,7 @@ int pcmcia_insert_card(struct pcmcia_socket *skt)
 
         cs_dbg(skt, 1, "user insert request\n");
 
-        down(&skt->skt_sem);
+        mutex_lock(&skt->skt_mutex);
         do {
                 if (skt->state & SOCKET_PRESENT) {
                         ret = -EBUSY;
@@ -896,7 +893,7 @@ int pcmcia_insert_card(struct pcmcia_socket *skt)
                 }
                 ret = 0;
         } while (0);
-        up(&skt->skt_sem);
+        mutex_unlock(&skt->skt_mutex);
 
         return ret;
 } /* insert_card */