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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 11:13:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 11:13:36 -0700
commit8d91530c5fd7f0b1e8c4ddfea2905e55a178569b (patch)
treef211c693c00015d9f5d015dc162fffa676629d1c /arch/x86/kernel/cpu/cpufreq/powernow-k8.c
parentc145307a110c14d09d5d92ff3c49dc0940e44b80 (diff)
parent9d1f44ee206a23b975d7d7c6f759efb25e0e61ac (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] Remove pointless printk from p4-clockmod. [CPUFREQ] Fix section mismatch for powernow_cpu_init in powernow-k7.c [CPUFREQ] Fix section mismatch for longhaul_cpu_init. [CPUFREQ] Fix section mismatch for longrun_cpu_init. [CPUFREQ] powernow-k8: Fix misleading variable naming [CPUFREQ] Convert pci_table entries to PCI_VDEVICE (if PCI_ANY_ID is used) [CPUFREQ] arch/x86/kernel/cpu/cpufreq: use for_each_pci_dev() [CPUFREQ] fix brace coding style issue. [CPUFREQ] x86 cpufreq: Make trace_power_frequency cpufreq driver independent [CPUFREQ] acpi-cpufreq: Fix CPU_ANY CPUFREQ_{PRE,POST}CHANGE notification [CPUFREQ] ondemand: don't synchronize sample rate unless multiple cpus present [CPUFREQ] unexport (un)lock_policy_rwsem* functions [CPUFREQ] ondemand: Refactor frequency increase code [CPUFREQ] powernow-k8: On load failure, remind the user to enable support in BIOS setup [CPUFREQ] powernow-k8: Limit Pstate transition latency check [CPUFREQ] Fix PCC driver error path [CPUFREQ] fix double freeing in error path of pcc-cpufreq [CPUFREQ] pcc driver should check for pcch method before calling _OSC [CPUFREQ] fix memory leak in cpufreq_add_dev [CPUFREQ] revert "[CPUFREQ] remove rwsem lock from CPUFREQ_GOV_STOP call (second call site)" Manually fix up non-data merge conflict introduced by new calling conventions for trace_power_start() in commit 6f4f2723d085 ("x86 cpufreq: Make trace_power_frequency cpufreq driver independent"), which didn't update the intel_idle native hardware cpuidle driver.
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;