From: Cyrill Gorcunov <gorcunov@gmail.com>
Date: Fri, 15 Aug 2008 11:51:22 +0000 (+0200)
Subject: x86: apic - get rid of local_apic_timer_verify_ok
X-Git-Tag: v2.6.28-rc1~711^2~1^2~28
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=64e474d168e3cf31e44890b4947644d361f84e43;p=linux-2.6-omap-h63xx.git

x86: apic - get rid of local_apic_timer_verify_ok

We are able to use clock_event_device as it's done in
64bit apic code so lets get rid of local_apic_timer_verify_ok
variable.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index a151d66f948..7783c113be2 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -60,8 +60,6 @@ unsigned long mp_lapic_addr;
 static int force_enable_local_apic;
 int disable_apic;
 
-/* Local APIC timer verification ok */
-static int local_apic_timer_verify_ok;
 /* Disable local APIC timer from the kernel commandline or via dmi quirk */
 static int disable_apic_timer __cpuinitdata;
 /* Local APIC timer works in C2 */
@@ -301,7 +299,7 @@ static void lapic_timer_setup(enum clock_event_mode mode,
 	unsigned int v;
 
 	/* Lapic used for broadcast ? */
-	if (!local_apic_timer_verify_ok)
+	if (evt->features & CLOCK_EVT_FEAT_DUMMY)
 		return;
 
 	local_irq_save(flags);
@@ -514,7 +512,7 @@ static int __init calibrate_APIC_clock(void)
 		return -1;
 	}
 
-	local_apic_timer_verify_ok = 1;
+	levt->features &= ~CLOCK_EVT_FEAT_DUMMY;
 
 	/* We trust the pm timer based calibration */
 	if (!pm_referenced) {
@@ -548,11 +546,11 @@ static int __init calibrate_APIC_clock(void)
 		if (deltaj >= LAPIC_CAL_LOOPS-2 && deltaj <= LAPIC_CAL_LOOPS+2)
 			apic_printk(APIC_VERBOSE, "... jiffies result ok\n");
 		else
-			local_apic_timer_verify_ok = 0;
+			levt->features |= CLOCK_EVT_FEAT_DUMMY;
 	} else
 		local_irq_enable();
 
-	if (!local_apic_timer_verify_ok) {
+	if (levt->features & CLOCK_EVT_FEAT_DUMMY) {
 		printk(KERN_WARNING
 		       "APIC timer disabled due to verification failure.\n");
 			return -1;