[PATCH] pcmcia: use mutexes instead of semaphores

Use mutexes in the PCMICA core, as they suffice for what needs to be done.
Includes a bugfix from and Signed-off-by Andrew Morton.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h
index 6529ccc76514..fa527c2ef5ec 100644
--- a/include/pcmcia/ss.h
+++ b/include/pcmcia/ss.h
@@ -18,6 +18,7 @@
 #include <linux/config.h>
 #include <linux/device.h>
 #include <linux/sched.h>        /* task_struct, completion */
+#include <linux/mutex.h>
 
 #include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
@@ -240,7 +241,7 @@ struct pcmcia_socket {
 #endif
 
         /* state thread */
-        struct semaphore                skt_sem;        /* protects socket h/w state */
+        struct mutex                    skt_mutex;      /* protects socket h/w state */
 
         struct task_struct              *thread;
         struct completion               thread_done;