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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-05 13:46:48 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-05 13:46:48 -0400
commita4e4b646eb62ca4ce755e2c17aef8f42c8608821 (patch)
treecaaf965a5f6dfc8fb11adfaa9408a37c8478645d
parent27704a16c9e0fb4c6b04344c7c4c40ac16148ec0 (diff)
parent2c701b10283b58937201004276319ef9d9051b5d (diff)
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] powernow-k8: check space_id of _PCT registers to be FFH
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index f6b32d112357..35dc8fbe92bd 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -835,7 +835,7 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
835{ 835{
836 struct cpufreq_frequency_table *powernow_table; 836 struct cpufreq_frequency_table *powernow_table;
837 int ret_val = -ENODEV; 837 int ret_val = -ENODEV;
838 acpi_integer space_id; 838 acpi_integer control, status;
839 839
840 if (acpi_processor_register_performance(&data->acpi_data, data->cpu)) { 840 if (acpi_processor_register_performance(&data->acpi_data, data->cpu)) {
841 dprintk("register performance failed: bad ACPI data\n"); 841 dprintk("register performance failed: bad ACPI data\n");
@@ -848,12 +848,13 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
848 goto err_out; 848 goto err_out;
849 } 849 }
850 850
851 space_id = data->acpi_data.control_register.space_id; 851 control = data->acpi_data.control_register.space_id;
852 if ((space_id != ACPI_ADR_SPACE_FIXED_HARDWARE) || 852 status = data->acpi_data.status_register.space_id;
853 (space_id != ACPI_ADR_SPACE_FIXED_HARDWARE)) { 853
854 if ((control != ACPI_ADR_SPACE_FIXED_HARDWARE) ||
855 (status != ACPI_ADR_SPACE_FIXED_HARDWARE)) {
854 dprintk("Invalid control/status registers (%x - %x)\n", 856 dprintk("Invalid control/status registers (%x - %x)\n",
855 data->acpi_data.control_register.space_id, 857 control, status);
856 space_id);
857 goto err_out; 858 goto err_out;
858 } 859 }
859 860