patch-2.4.0-test10 linux/drivers/char/q40_keyb.c

Next file: linux/drivers/char/qpmouse.c
Previous file: linux/drivers/char/ppdev.c
Back to the patch index
Back to the overall index

diff -u --recursive --new-file v2.4.0-test9/linux/drivers/char/q40_keyb.c linux/drivers/char/q40_keyb.c
@@ -94,7 +94,7 @@
 };
 
 
-spinlock_t kbd_controller_lock = SPIN_LOCK_UNLOCKED;
+static spinlock_t kbd_controller_lock = SPIN_LOCK_UNLOCKED;
 
 
 /*
@@ -340,11 +340,10 @@
 
 static void keyboard_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
-	unsigned long flags;
 	unsigned char status;
 
 	disable_keyboard();
-	spin_lock_irqsave(&kbd_controller_lock, flags);
+	spin_lock(&kbd_controller_lock);
 	kbd_pt_regs = regs;
 
 	status = IRQ_KEYB_MASK & master_inb(INTERRUPT_REG);
@@ -386,7 +385,7 @@
 	      keyup=1;
 	  }
 exit:
-	spin_unlock_irqrestore(&kbd_controller_lock, flags);
+	spin_unlock(&kbd_controller_lock);
 	master_outb(-1,KEYBOARD_UNLOCK_REG); /* keyb ints reenabled herewith */
 	enable_keyboard();
 }

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)