diff options
| -rw-r--r-- | MAINTAINERS | 5 | ||||
| -rw-r--r-- | drivers/char/apm-emulation.c | 5 |
2 files changed, 3 insertions, 7 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 0c916367ae7c..1026e61c7d98 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -548,10 +548,11 @@ S: Maintained F: sound/aoa/ APM DRIVER -L: linux-laptop@vger.kernel.org -S: Orphan +M: Jiri Kosina <jkosina@suse.cz> +S: Odd fixes F: arch/x86/kernel/apm_32.c F: include/linux/apm_bios.h +F: drivers/char/apm-emulation.c APPLE BCM5974 MULTITOUCH DRIVER M: Henrik Rydberg <rydberg@euromail.se> diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c index 45b987c9889e..548708c4b2b8 100644 --- a/drivers/char/apm-emulation.c +++ b/drivers/char/apm-emulation.c @@ -126,7 +126,6 @@ struct apm_user { /* * Local variables */ -static DEFINE_MUTEX(apm_mutex); static atomic_t suspend_acks_pending = ATOMIC_INIT(0); static atomic_t userspace_notification_inhibit = ATOMIC_INIT(0); static int apm_disabled; @@ -275,7 +274,6 @@ apm_ioctl(struct file *filp, u_int cmd, u_long arg) if (!as->suser || !as->writer) return -EPERM; - mutex_lock(&apm_mutex); switch (cmd) { case APM_IOC_SUSPEND: mutex_lock(&state_lock); @@ -336,7 +334,6 @@ apm_ioctl(struct file *filp, u_int cmd, u_long arg) mutex_unlock(&state_lock); break; } - mutex_unlock(&apm_mutex); return err; } @@ -371,7 +368,6 @@ static int apm_open(struct inode * inode, struct file * filp) { struct apm_user *as; - mutex_lock(&apm_mutex); as = kzalloc(sizeof(*as), GFP_KERNEL); if (as) { /* @@ -391,7 +387,6 @@ static int apm_open(struct inode * inode, struct file * filp) filp->private_data = as; } - mutex_unlock(&apm_mutex); return as ? 0 : -ENOMEM; } |