diff options
author | Arnd Bergmann <arnd@arndb.de> | 2008-05-20 19:16:11 +0200 |
---|---|---|
committer | Jonathan Corbet <corbet@lwn.net> | 2008-05-26 08:54:52 -0600 |
commit | 5d7816603ce0e312ae7c0e1922c2119d54aad62e (patch) | |
tree | c3fafe1e717e8b35c486fb508e99e900553477c1 /drivers/macintosh | |
parent | d623a1b8a574ca6a7cb2bd54a236020dc7f5ce2a (diff) |
macintosh-smu: BKL pushdown
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/macintosh')
-rw-r--r-- | drivers/macintosh/smu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index 77ad192962c5..b82fcd210bf3 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -19,6 +19,7 @@ * the userland interface */ +#include <linux/smp_lock.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/device.h> @@ -1083,10 +1084,12 @@ static int smu_open(struct inode *inode, struct file *file) pp->mode = smu_file_commands; init_waitqueue_head(&pp->wait); + lock_kernel(); spin_lock_irqsave(&smu_clist_lock, flags); list_add(&pp->list, &smu_clist); spin_unlock_irqrestore(&smu_clist_lock, flags); file->private_data = pp; + unlock_kernel(); return 0; } |