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Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/powernow-k8.c')
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 3e90cce3dc8..90cab2d4ac0 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -806,6 +806,8 @@ static int find_psb_table(struct powernow_k8_data *data)
* www.amd.com
*/
printk(KERN_ERR FW_BUG PFX "No PSB or ACPI _PSS objects\n");
+ printk(KERN_ERR PFX "Make sure that your BIOS is up to date"
+ " and Cool'N'Quiet support is enabled in BIOS setup\n");
return -ENODEV;
}
@@ -910,8 +912,8 @@ static int fill_powernow_table_pstate(struct powernow_k8_data *data,
{
int i;
u32 hi = 0, lo = 0;
- rdmsr(MSR_PSTATE_CUR_LIMIT, hi, lo);
- data->max_hw_pstate = (hi & HW_PSTATE_MAX_MASK) >> HW_PSTATE_MAX_SHIFT;
+ rdmsr(MSR_PSTATE_CUR_LIMIT, lo, hi);
+ data->max_hw_pstate = (lo & HW_PSTATE_MAX_MASK) >> HW_PSTATE_MAX_SHIFT;
for (i = 0; i < data->acpi_data.state_count; i++) {
u32 index;