diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2010-02-02 01:05:22 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-02-02 01:05:22 -0700 |
| commit | fb7899b1f0b748ef966071f5dc23c59ebd57d08f (patch) | |
| tree | 2f13f9d8607871a60334608524e8b4e9447f5309 /arch/x86/kernel/hpet.c | |
| parent | 212b3c8b8ab94d983c2e0ee1821f17dd5b4e0859 (diff) | |
| parent | abe94c756c08d50566c09a65b9c7fe72f83071c5 (diff) | |
Merge commit 'v2.6.33-rc6' into secretlab/next-spi
Diffstat (limited to 'arch/x86/kernel/hpet.c')
| -rw-r--r-- | arch/x86/kernel/hpet.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index ba6e6588460..ad80a1c718c 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -34,6 +34,8 @@ */ unsigned long hpet_address; u8 hpet_blockid; /* OS timer block num */ +u8 hpet_msi_disable; + #ifdef CONFIG_PCI_MSI static unsigned long hpet_num_timers; #endif @@ -596,6 +598,9 @@ static void hpet_msi_capability_lookup(unsigned int start_timer) unsigned int num_timers_used = 0; int i; + if (hpet_msi_disable) + return; + if (boot_cpu_has(X86_FEATURE_ARAT)) return; id = hpet_readl(HPET_ID); @@ -928,6 +933,9 @@ static __init int hpet_late_init(void) hpet_reserve_platform_timers(hpet_readl(HPET_ID)); hpet_print_config(); + if (hpet_msi_disable) + return 0; + if (boot_cpu_has(X86_FEATURE_ARAT)) return 0; |