diff options
Diffstat (limited to 'drivers/crypto/ccp/ccp-debugfs.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-debugfs.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/crypto/ccp/ccp-debugfs.c b/drivers/crypto/ccp/ccp-debugfs.c index 59d4ca4e72d8..1a734bd2070a 100644 --- a/drivers/crypto/ccp/ccp-debugfs.c +++ b/drivers/crypto/ccp/ccp-debugfs.c @@ -278,7 +278,7 @@ static const struct file_operations ccp_debugfs_stats_ops = { }; static struct dentry *ccp_debugfs_dir; -static DEFINE_RWLOCK(ccp_debugfs_lock); +static DEFINE_MUTEX(ccp_debugfs_lock); #define MAX_NAME_LEN 20 @@ -290,16 +290,15 @@ void ccp5_debugfs_setup(struct ccp_device *ccp) struct dentry *debugfs_stats; struct dentry *debugfs_q_instance; struct dentry *debugfs_q_stats; - unsigned long flags; int i; if (!debugfs_initialized()) return; - write_lock_irqsave(&ccp_debugfs_lock, flags); + mutex_lock(&ccp_debugfs_lock); if (!ccp_debugfs_dir) ccp_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL); - write_unlock_irqrestore(&ccp_debugfs_lock, flags); + mutex_unlock(&ccp_debugfs_lock); if (!ccp_debugfs_dir) return; |