[CPUFREQ] Powernow-k8: Enable more than 2 low P-states

Remove an obsolete check that used to prevent there being more
than 2 low P-states.  Now that low-to-low P-states changes are
enabled, it prevents otherwise workable configurations with
multiple low P-states.

Signed-off-by: Mark Langsdorf <mark.langsdorf@amd.com>
Tested-by: Krists Krilovs <pow@pow.za.net>
Signed-off-by: Dave Jones <davej@redhat.com>

1 files changed, 4 insertions, 25 deletions

diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 2a50ef891000..0cbce0481a54 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -854,6 +854,10 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
                 goto err_out;
         }
 
+        /* fill in data */
+        data->numps = data->acpi_data.state_count;
+        powernow_k8_acpi_pst_values(data, 0);
+
         if (cpu_family == CPU_HW_PSTATE)
                 ret_val = fill_powernow_table_pstate(data, powernow_table);
         else
@@ -866,11 +870,8 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
         powernow_table[data->acpi_data.state_count].index = 0;
         data->powernow_table = powernow_table;
 
-        /* fill in data */
-        data->numps = data->acpi_data.state_count;
         if (cpumask_first(cpu_core_mask(data->cpu)) == data->cpu)
                 print_basics(data);
-        powernow_k8_acpi_pst_values(data, 0);
 
         /* notify BIOS that we exist */
         acpi_processor_notify_smm(THIS_MODULE);
@@ -941,7 +942,6 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data,
                 struct cpufreq_frequency_table *powernow_table)
 {
         int i;
-        int cntlofreq = 0;
 
         for (i = 0; i < data->acpi_data.state_count; i++) {
                 u32 fid;
@@ -982,27 +982,6 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data,
                         continue;
                 }
 
-                /* verify only 1 entry from the lo frequency table */
-                if (fid < HI_FID_TABLE_BOTTOM) {
-                        if (cntlofreq) {
-                                /* if both entries are the same,
-                                 * ignore this one ... */
-                                if ((freq != powernow_table[cntlofreq].frequency) ||
-                                    (index != powernow_table[cntlofreq].index)) {
-                                        printk(KERN_ERR PFX
-                                                "Too many lo freq table "
-                                                "entries\n");
-                                        return 1;
-                                }
-
-                                dprintk("double low frequency table entry, "
-                                                "ignoring it.\n");
-                                invalidate_entry(data, i);
-                                continue;
-                        } else
-                                cntlofreq = i;
-                }
-
                 if (freq != (data->acpi_data.states[i].core_frequency * 1000)) {
                         printk(KERN_INFO PFX "invalid freq entries "
                                 "%u kHz vs. %u kHz\n", freq,