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-rw-r--r--include/pcmcia/ss.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h
index e756069..cfaccc2 100644
--- a/include/pcmcia/ss.h
+++ b/include/pcmcia/ss.h
@@ -134,7 +134,6 @@ struct pccard_operations {
struct pcmcia_socket {
struct module *owner;
- spinlock_t lock;
socket_state_t socket;
u_int state;
u_int suspended_state; /* state before suspend */
@@ -201,10 +200,12 @@ struct pcmcia_socket {
struct task_struct *thread;
struct completion thread_done;
unsigned int thread_events;
- /* protects socket h/w state */
+
+ /* For the non-trivial interaction between these locks,
+ * see Documentation/pcmcia/locking.txt */
struct mutex skt_mutex;
- /* protects PCMCIA state */
struct mutex ops_mutex;
+
/* protects thread_events */
spinlock_t thread_lock;
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