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[PATCH][MIPS] add mips_hpt_frequency check to mips_clockevent_init()

To: Ralf Baechle <ralf@linux-mips.org>
Subject: [PATCH][MIPS] add mips_hpt_frequency check to mips_clockevent_init()
From: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Date: Fri, 26 Oct 2007 22:27:05 +0900
Cc: yoichi_yuasa@tripeaks.co.jp, linux-mips <linux-mips@linux-mips.org>
Organization: TriPeaks Corporation
Original-recipient: rfc822;linux-mips@linux-mips.org
Sender: linux-mips-bounce@linux-mips.org
Add mips_hpt_frequency check to mips_clockevent_init().

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>

diff -pruN -X mips/Documentation/dontdiff mips-orig/arch/mips/kernel/cevt-r4k.c 
mips/arch/mips/kernel/cevt-r4k.c
--- mips-orig/arch/mips/kernel/cevt-r4k.c       2007-10-21 12:44:50.113477500 
+0900
+++ mips/arch/mips/kernel/cevt-r4k.c    2007-10-21 12:49:09.177668000 +0900
@@ -220,7 +220,7 @@ void __cpuinit mips_clockevent_init(void
        struct clock_event_device *cd;
        unsigned int irq = MIPS_CPU_IRQ_BASE + 7;
 
-       if (!cpu_has_counter)
+       if (!cpu_has_counter || !mips_hpt_frequency)
                return;
 
 #ifdef CONFIG_MIPS_MT_SMTC

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