aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/idle/intel_idle.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/idle/intel_idle.c')
-rw-r--r--drivers/idle/intel_idle.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index ac4d8faa3886..239ce0d046f3 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -51,6 +51,7 @@
#include <linux/notifier.h>
#include <linux/cpu.h>
#include <linux/moduleparam.h>
+#include <asm/cpuid.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/mwait.h>
@@ -2316,10 +2317,7 @@ static int __init intel_idle_init(void)
return -ENODEV;
}
- if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
- return -ENODEV;
-
- cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &mwait_substates);
+ cpuid(CPUID_LEAF_MWAIT, &eax, &ebx, &ecx, &mwait_substates);
if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) ||
!(ecx & CPUID5_ECX_INTERRUPT_BREAK) ||