diff options
Diffstat (limited to 'arch/i386/kernel/cpu/cpufreq/Kconfig')
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/Kconfig | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/Kconfig b/arch/i386/kernel/cpu/cpufreq/Kconfig index ccc1edff5c97..5299c5bf4454 100644 --- a/arch/i386/kernel/cpu/cpufreq/Kconfig +++ b/arch/i386/kernel/cpu/cpufreq/Kconfig | |||
| @@ -17,6 +17,7 @@ config X86_ACPI_CPUFREQ | |||
| 17 | help | 17 | help |
| 18 | This driver adds a CPUFreq driver which utilizes the ACPI | 18 | This driver adds a CPUFreq driver which utilizes the ACPI |
| 19 | Processor Performance States. | 19 | Processor Performance States. |
| 20 | This driver also supports Intel Enhanced Speedstep. | ||
| 20 | 21 | ||
| 21 | For details, take a look at <file:Documentation/cpu-freq/>. | 22 | For details, take a look at <file:Documentation/cpu-freq/>. |
| 22 | 23 | ||
| @@ -121,11 +122,14 @@ config X86_SPEEDSTEP_CENTRINO | |||
| 121 | If in doubt, say N. | 122 | If in doubt, say N. |
| 122 | 123 | ||
| 123 | config X86_SPEEDSTEP_CENTRINO_ACPI | 124 | config X86_SPEEDSTEP_CENTRINO_ACPI |
| 124 | bool "Use ACPI tables to decode valid frequency/voltage pairs" | 125 | bool "Use ACPI tables to decode valid frequency/voltage (deprecated)" |
| 125 | depends on X86_SPEEDSTEP_CENTRINO && ACPI_PROCESSOR | 126 | depends on X86_SPEEDSTEP_CENTRINO && ACPI_PROCESSOR |
| 126 | depends on !(X86_SPEEDSTEP_CENTRINO = y && ACPI_PROCESSOR = m) | 127 | depends on !(X86_SPEEDSTEP_CENTRINO = y && ACPI_PROCESSOR = m) |
| 127 | default y | 128 | default y |
| 128 | help | 129 | help |
| 130 | This is deprecated and this functionality is now merged into | ||
| 131 | acpi_cpufreq (X86_ACPI_CPUFREQ). Use that driver instead of | ||
| 132 | speedstep_centrino. | ||
| 129 | Use primarily the information provided in the BIOS ACPI tables | 133 | Use primarily the information provided in the BIOS ACPI tables |
| 130 | to determine valid CPU frequency and voltage pairings. It is | 134 | to determine valid CPU frequency and voltage pairings. It is |
| 131 | required for the driver to work on non-Banias CPUs. | 135 | required for the driver to work on non-Banias CPUs. |
