nfsd: nfsd should drop CAP_MKNOD for non-root

[safe/jmp/linux-2.6] / drivers / input / ff-memless.c

diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c
index d226d93..bc4e40f 100644 (file)
--- a/drivers/input/ff-memless.c
+++ b/drivers/input/ff-memless.c
@@ -247,9 +247,9 @@ static void ml_combine_effects(struct ff_effect *effect,
                 * in s8, this should be changed to something more generic
                 */
                effect->u.ramp.start_level =
-                       max(min(effect->u.ramp.start_level + x, 0x7f), -0x80);
+                       clamp_val(effect->u.ramp.start_level + x, -0x80, 0x7f);
                effect->u.ramp.end_level =
-                       max(min(effect->u.ramp.end_level + y, 0x7f), -0x80);
+                       clamp_val(effect->u.ramp.end_level + y, -0x80, 0x7f);
                break;
 
        case FF_RUMBLE:
@@ -397,8 +397,9 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value)
 {
        struct ml_device *ml = dev->ff->private;
        struct ml_effect_state *state = &ml->states[effect_id];
+       unsigned long flags;
 
-       spin_lock_bh(&ml->timer_lock);
+       spin_lock_irqsave(&ml->timer_lock, flags);
 
        if (value > 0) {
                debug("initiated play");
@@ -424,7 +425,7 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value)
                ml_play_effects(ml);
        }
 
-       spin_unlock_bh(&ml->timer_lock);
+       spin_unlock_irqrestore(&ml->timer_lock, flags);
 
        return 0;
 }