Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm:
  apm-emulation: apm_mutex breaks ACK; remove it
  APM: take over maintainership

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>

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;
 }