1 files changed, 3 insertions, 13 deletions

diff --git a/sound/oss/mpu401.c b/sound/oss/mpu401.c
index 6c0a770ed054..1b2316f35b1f 100644
--- a/sound/oss/mpu401.c
+++ b/sound/oss/mpu401.c
@@ -926,31 +926,21 @@ static struct midi_operations mpu401_midi_operations[MAX_MIDI_DEV];
 static void mpu401_chk_version(int n, struct mpu_config *devc)
 {
         int tmp;
-        unsigned long flags;
 
         devc->version = devc->revision = 0;
 
-        spin_lock_irqsave(&devc->lock,flags);
-        if ((tmp = mpu_cmd(n, 0xAC, 0)) < 0)
-        {
-                spin_unlock_irqrestore(&devc->lock,flags);
+        tmp = mpu_cmd(n, 0xAC, 0);
+        if (tmp < 0)
                 return;
-        }
         if ((tmp & 0xf0) > 0x20)        /* Why it's larger than 2.x ??? */
-        {
-                spin_unlock_irqrestore(&devc->lock,flags);
                 return;
-        }
         devc->version = tmp;
 
-        if ((tmp = mpu_cmd(n, 0xAD, 0)) < 0)
-        {
+        if ((tmp = mpu_cmd(n, 0xAD, 0)) < 0) {
                 devc->version = 0;
-                spin_unlock_irqrestore(&devc->lock,flags);
                 return;
         }
         devc->revision = tmp;
-        spin_unlock_irqrestore(&devc->lock,flags);
 }
 
 int attach_mpu401(struct address_info *hw_config, struct module *owner)