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authorJan Kiszka <jan.kiszka@web.de>2010-02-08 10:12:11 +0000
committerDavid S. Miller <davem@davemloft.net>2010-02-16 16:01:20 -0800
commit9717fb8b64ed41be9dd074bc8010bafd33046f1a (patch)
treefb188fea58e7626b3046950de44fb7c551ee00f3 /drivers/isdn/capi/kcapi_proc.c
parent522530311b35ec8fc4785062441dd2d63967ac55 (diff)
downloadblackbird-op-linux-9717fb8b64ed41be9dd074bc8010bafd33046f1a.tar.gz
blackbird-op-linux-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.c8
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)
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