x86: HPET force enable ICH5 suspend/resume fix

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@intel.com>
Cc: Andi Kleen <ak@suse.de>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index 79133b1..44e36c5 100644 (file)
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -201,7 +201,6 @@ static void old_ich_force_enable_hpet(struct pci_dev *dev)
                force_hpet_address = 0xFED00000 | (val << 12);
                printk(KERN_DEBUG "HPET at base address 0x%lx\n",
                               force_hpet_address);
-               cached_dev = dev;
                return;
        }
 
@@ -223,6 +222,7 @@ static void old_ich_force_enable_hpet(struct pci_dev *dev)
                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;
        }