mips, x86: optimize the i8259 code a bit

[sfrench/cifs-2.6.git] / arch / mips / kernel / i8253.c

diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c
index c2d497ceffdd3249c9275157160daddbf705c45a..fc4aa07b6d35f8aa9e7542345f3b2f81de55d817 100644 (file)
--- a/arch/mips/kernel/i8253.c
+++ b/arch/mips/kernel/i8253.c
@@ -24,9 +24,7 @@ DEFINE_SPINLOCK(i8253_lock);
 static void init_pit_timer(enum clock_event_mode mode,
                           struct clock_event_device *evt)
 {
-       unsigned long flags;
-
-       spin_lock_irqsave(&i8253_lock, flags);
+       spin_lock(&i8253_lock);
 
        switch(mode) {
        case CLOCK_EVT_MODE_PERIODIC:
@@ -55,7 +53,7 @@ static void init_pit_timer(enum clock_event_mode mode,
                /* Nothing to do here */
                break;
        }
-       spin_unlock_irqrestore(&i8253_lock, flags);
+       spin_unlock(&i8253_lock);
 }
 
 /*
@@ -65,12 +63,10 @@ static void init_pit_timer(enum clock_event_mode mode,
  */
 static int pit_next_event(unsigned long delta, struct clock_event_device *evt)
 {
-       unsigned long flags;
-
-       spin_lock_irqsave(&i8253_lock, flags);
+       spin_lock(&i8253_lock);
        outb_p(delta & 0xff , PIT_CH0); /* LSB */
        outb(delta >> 8 , PIT_CH0);     /* MSB */
-       spin_unlock_irqrestore(&i8253_lock, flags);
+       spin_unlock(&i8253_lock);
 
        return 0;
 }