pcmcia: use pccardd to handle eject, insert, suspend and resume requests
This avoids any sysfs-related deadlock (or lockdep warning), such
as reported at http://lkml.org/lkml/2010/1/17/88 .
Reported-by: Ming Lei <tom.leiming@gmail.com>
Tested-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h
index cfaccc2..ea5dec8 100644
--- a/include/pcmcia/ss.h
+++ b/include/pcmcia/ss.h
@@ -200,13 +200,14 @@
struct task_struct *thread;
struct completion thread_done;
unsigned int thread_events;
+ unsigned int sysfs_events;
/* For the non-trivial interaction between these locks,
* see Documentation/pcmcia/locking.txt */
struct mutex skt_mutex;
struct mutex ops_mutex;
- /* protects thread_events */
+ /* protects thread_events and sysfs_events */
spinlock_t thread_lock;
/* pcmcia (16-bit) */