linux-kernel - [tip:timers/cleanup] i8253: Cleanup outb/inb magic

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <tip-01898e3e29ea8242d81923da11ce88ba71290a48@git.kernel.org>
Date:	Fri, 1 Jul 2011 08:41:43 GMT
From:	tip-bot for Thomas Gleixner <tglx@...utronix.de>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, john.stultz@...aro.org,
	hpa@...or.com, mingo@...hat.com, ralf@...ux-mips.org,
	linux@....linux.org.uk, tglx@...utronix.de
Subject: [tip:timers/cleanup] i8253: Cleanup outb/inb magic

Commit-ID:  01898e3e29ea8242d81923da11ce88ba71290a48
Gitweb:     http://git.kernel.org/tip/01898e3e29ea8242d81923da11ce88ba71290a48
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Thu, 9 Jun 2011 13:08:30 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Fri, 1 Jul 2011 10:37:15 +0200

i8253: Cleanup outb/inb magic

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

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Russell King <linux@....linux.org.uk>
Cc: Ralf Baechle <ralf@...ux-mips.org>
Cc: John Stultz <john.stultz@...aro.org>
Link: http://lkml.kernel.org/r/20110609130622.348437125@linutronix.de
---
 arch/x86/kernel/apm_32.c |    6 +++---
 include/linux/i8253.h    |    3 ---
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index a30740e..0371c48 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/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
diff --git a/include/linux/i8253.h b/include/linux/i8253.h
index 487d50c..e6bb36a 100644
--- a/include/linux/i8253.h
+++ b/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 struct clock_event_device i8253_clockevent;
 extern void clockevent_i8253_init(bool oneshot);
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/