diff options
| author | Len Brown <len.brown@intel.com> | 2005-09-08 01:45:47 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2005-09-08 01:45:47 -0400 |
| commit | 64e47488c913ac704d465a6af86a26786d1412a5 (patch) | |
| tree | d3b0148592963dcde26e4bb35ddfec8b1eaf8e23 /arch/i386/kernel/cpu/cpufreq/longhaul.c | |
| parent | 4a35a46bf1cda4737c428380d1db5d15e2590d18 (diff) | |
| parent | caf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff) | |
| download | lwn-64e47488c913ac704d465a6af86a26786d1412a5.tar.gz lwn-64e47488c913ac704d465a6af86a26786d1412a5.zip | |
Merge linux-2.6 with linux-acpi-2.6
Diffstat (limited to 'arch/i386/kernel/cpu/cpufreq/longhaul.c')
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/longhaul.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c index 04e3563da4fe..bf02b5026e62 100644 --- a/arch/i386/kernel/cpu/cpufreq/longhaul.c +++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c @@ -64,8 +64,6 @@ static int dont_scale_voltage; #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "longhaul", msg) -#define __hlt() __asm__ __volatile__("hlt": : :"memory") - /* Clock ratios multiplied by 10 */ static int clock_ratio[32]; static int eblcr_table[32]; @@ -168,11 +166,9 @@ static void do_powersaver(union msr_longhaul *longhaul, outb(0xFE,0x21); /* TMR0 only */ outb(0xFF,0x80); /* delay */ - local_irq_enable(); - - __hlt(); + safe_halt(); wrmsrl(MSR_VIA_LONGHAUL, longhaul->val); - __hlt(); + halt(); local_irq_disable(); @@ -251,9 +247,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index) bcr2.bits.CLOCKMUL = clock_ratio_index; local_irq_disable(); wrmsrl (MSR_VIA_BCR2, bcr2.val); - local_irq_enable(); - - __hlt(); + safe_halt(); /* Disable software clock multiplier */ rdmsrl (MSR_VIA_BCR2, bcr2.val); |