[patch 5/5] i8253: Cleanup outb/inb magic

From: Thomas Gleixner
Date: Thu Jun 09 2011 - 09:08:39 EST


Remove the hysterical outb/inb_pit defines and use outb_p/inb_p in the
code.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
---
arch/x86/kernel/apm_32.c | 6 +++---
include/linux/i8253.h | 3 ---
2 files changed, 3 insertions(+), 6 deletions(-)

Index: linux-2.6-tip/arch/x86/kernel/apm_32.c
===================================================================
--- linux-2.6-tip.orig/arch/x86/kernel/apm_32.c
+++ linux-2.6-tip/arch/x86/kernel/apm_32.c
@@ -1220,11 +1220,11 @@ static void reinit_timer(void)

raw_spin_lock_irqsave(&i8253_lock, flags);
/* set the clock to HZ */
- outb_pit(0x34, PIT_MODE); /* binary, mode 2, LSB/MSB, ch 0 */
+ outb_p(0x34, PIT_MODE); /* binary, mode 2, LSB/MSB, ch 0 */
udelay(10);
- outb_pit(LATCH & 0xff, PIT_CH0); /* LSB */
+ outb_p(LATCH & 0xff, PIT_CH0); /* LSB */
udelay(10);
- outb_pit(LATCH >> 8, PIT_CH0); /* MSB */
+ outb_p(LATCH >> 8, PIT_CH0); /* MSB */
udelay(10);
raw_spin_unlock_irqrestore(&i8253_lock, flags);
#endif
Index: linux-2.6-tip/include/linux/i8253.h
===================================================================
--- linux-2.6-tip.orig/include/linux/i8253.h
+++ linux-2.6-tip/include/linux/i8253.h
@@ -20,9 +20,6 @@

#define PIT_LATCH ((PIT_TICK_RATE + HZ/2) / HZ)

-#define inb_pit inb_p
-#define outb_pit outb_p
-
extern raw_spinlock_t i8253_lock;

extern void setup_pit_timer(void);


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