X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86%2Fkernel%2Fio_apic_64.c;h=0494cdb270c5c96e43e765bb8f659c871e018d04;hb=e2079c43861f71b2deb78ee20e247ad954fdd67e;hp=2b4c40bc12c9199c242f299dcb070ad06e7698de;hpb=c2e6d65bcea2672788f9bb58ce7606c41388387b;p=linux-2.6-omap-h63xx.git

diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index 2b4c40bc12c..0494cdb270c 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -94,6 +94,13 @@ static int no_timer_check;
 
 static int disable_timer_pin_1 __initdata;
 
+static bool mask_ioapic_irq_2 __initdata;
+
+void __init force_mask_ioapic_irq_2(void)
+{
+	mask_ioapic_irq_2 = true;
+}
+
 int timer_through_8259 __initdata;
 
 /* Where if anywhere is the i8259 connect in external int mode */
@@ -1698,6 +1705,9 @@ static inline void __init check_timer(void)
 	apic_printk(APIC_VERBOSE,KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n",
 		cfg->vector, apic1, pin1, apic2, pin2);
 
+	if (mask_ioapic_irq_2)
+		mask_IO_APIC_irq(2);
+
 	/*
 	 * Some BIOS writers are clueless and report the ExtINTA
 	 * I/O APIC input from the cascaded 8259A as the timer