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| author | Jan Kiszka <jan.kiszka@web.de> | 2010-02-08 10:12:11 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-16 16:01:20 -0800 |
| commit | 9717fb8b64ed41be9dd074bc8010bafd33046f1a (patch) | |
| tree | fb188fea58e7626b3046950de44fb7c551ee00f3 /drivers/isdn/capi/kcapi_proc.c | |
| parent | 522530311b35ec8fc4785062441dd2d63967ac55 (diff) | |
| download | lwn-9717fb8b64ed41be9dd074bc8010bafd33046f1a.tar.gz lwn-9717fb8b64ed41be9dd074bc8010bafd33046f1a.zip | |
CAPI: Convert capi drivers rwlock into mutex
Turn the lock protecting registered capi drivers into a mutex and apply
it consistently.
Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/capi/kcapi_proc.c')
| -rw-r--r-- | drivers/isdn/capi/kcapi_proc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c index 59fd16a4ad8e..71b07610ff31 100644 --- a/drivers/isdn/capi/kcapi_proc.c +++ b/drivers/isdn/capi/kcapi_proc.c @@ -238,9 +238,9 @@ static const struct file_operations proc_applstats_ops = { // --------------------------------------------------------------------------- static void *capi_driver_start(struct seq_file *seq, loff_t *pos) - __acquires(&capi_drivers_list_lock) + __acquires(&capi_drivers_lock) { - read_lock(&capi_drivers_list_lock); + mutex_lock(&capi_drivers_lock); return seq_list_start(&capi_drivers, *pos); } @@ -250,9 +250,9 @@ static void *capi_driver_next(struct seq_file *seq, void *v, loff_t *pos) } static void capi_driver_stop(struct seq_file *seq, void *v) - __releases(&capi_drivers_list_lock) + __releases(&capi_drivers_lock) { - read_unlock(&capi_drivers_list_lock); + mutex_unlock(&capi_drivers_lock); } static int capi_driver_show(struct seq_file *seq, void *v) |