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| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-01-17 18:13:31 +0100 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-02-17 17:48:25 +0100 |
| commit | f971dbd5da4e2fbf756d07b938a9c65a9c75178b (patch) | |
| tree | d21b138ac2ea3ada0e27910425cfd988f72dbede /include/pcmcia/ss.h | |
| parent | cfe5d809518eda3d5e2da87c5ccbe8647143573a (diff) | |
| download | linux-f971dbd5da4e2fbf756d07b938a9c65a9c75178b.tar.gz linux-f971dbd5da4e2fbf756d07b938a9c65a9c75178b.tar.bz2 linux-f971dbd5da4e2fbf756d07b938a9c65a9c75178b.zip | |
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>
Diffstat (limited to 'include/pcmcia/ss.h')
| -rw-r--r-- | include/pcmcia/ss.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index cfaccc224b50..ea5dec8c0d76 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -200,13 +200,14 @@ struct pcmcia_socket { 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) */ |