clear_ioapic: Fix reading of number of interrupts for IO-APICs

Apply the same fix for `setup_ioapic` as done in the following commit.

commit 23c046b6f16805ff0131460189967bf261d704de Author: Nico Huber <nico.huber@secunet.com> Date: Mon Sep 24 10:48:43 2012 +0200

	Fix reading of number of interrupts for IO-APICs

	The number read from the io-apic register represents the index of the
	highest interrupt redirection entry, i.e. the number of interrupts
	minus one.

	Change-Id: I54c992e4ff400de24bb9fef5d82251078f92c588
	Signed-off-by: Nico Huber <nico.huber@secunet.com>
	Reviewed-on: http://review.coreboot.org/1624
	Tested-by: build bot (Jenkins)
	Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

Change-Id: I7b730d016a514c95c3b32aee6f31bd3d7b2c08cb
Signed-off-by: Aladyshev Konstantin <aladyshev@nicevt.ru>
Reviewed-on: http://review.coreboot.org/2043
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

0 files changed, 0 insertions, 0 deletions