linux-kernel - [PATCH 6/7] ICH Force HPET: ICH5 fix a bug with suspend/resume

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Message-ID: <20070622204252.GF22807@linux-os.sc.intel.com>
Date:	Fri, 22 Jun 2007 13:42:52 -0700
From:	Venki Pallipadi <venkatesh.pallipadi@...el.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH 6/7] ICH Force HPET: ICH5 fix a bug with suspend/resume



A bugfix in ich5 hpet force detect which caused resumes to fail.
Thanks to Udo A Steinberg for reporting the problem.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@...el.com>

---
 arch/i386/kernel/quirks.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.22-rc5/arch/i386/kernel/quirks.c
===================================================================
--- linux-2.6.22-rc5.orig/arch/i386/kernel/quirks.c	2007-06-17 08:52:10.000000000 +0200
+++ linux-2.6.22-rc5/arch/i386/kernel/quirks.c	2007-06-17 08:52:10.000000000 +0200
@@ -199,7 +199,6 @@ static void old_ich_force_enable_hpet(st
 		force_hpet_address = 0xFED00000 | (val << 12);
 		printk(KERN_DEBUG "HPET at base address 0x%lx\n",
 			       force_hpet_address);
-		cached_dev = dev;
 		return;
 	}
 
@@ -221,6 +220,7 @@ static void old_ich_force_enable_hpet(st
 		force_hpet_address = 0xFED00000 | (val << 12);
 		printk(KERN_DEBUG "Force enabled HPET at base address 0x%lx\n",
 			       force_hpet_address);
+		cached_dev = dev;
 		force_hpet_resume_type = OLD_ICH_FORCE_HPET_RESUME;
 		return;
 	}
-
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