diff options
-rw-r--r-- | drivers/acpi/processor_idle.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 42b34f5df98b..3702725db97a 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c | |||
@@ -81,30 +81,33 @@ module_param(bm_history, uint, 0644); | |||
81 | * | 81 | * |
82 | * To skip this limit, boot/load with a large max_cstate limit. | 82 | * To skip this limit, boot/load with a large max_cstate limit. |
83 | */ | 83 | */ |
84 | static int no_c2c3(struct dmi_system_id *id) | 84 | static int set_max_cstate(struct dmi_system_id *id) |
85 | { | 85 | { |
86 | if (max_cstate > ACPI_PROCESSOR_MAX_POWER) | 86 | if (max_cstate > ACPI_PROCESSOR_MAX_POWER) |
87 | return 0; | 87 | return 0; |
88 | 88 | ||
89 | printk(KERN_NOTICE PREFIX "%s detected - C2,C3 disabled." | 89 | printk(KERN_NOTICE PREFIX "%s detected - %s disabled." |
90 | " Override with \"processor.max_cstate=%d\"\n", id->ident, | 90 | " Override with \"processor.max_cstate=%d\"\n", id->ident, |
91 | ((int)id->driver_data == 1)? "C2,C3":"C3", | ||
91 | ACPI_PROCESSOR_MAX_POWER + 1); | 92 | ACPI_PROCESSOR_MAX_POWER + 1); |
92 | 93 | ||
93 | max_cstate = 1; | 94 | max_cstate = (int)id->driver_data; |
94 | 95 | ||
95 | return 0; | 96 | return 0; |
96 | } | 97 | } |
97 | 98 | ||
98 | 99 | ||
99 | |||
100 | |||
101 | static struct dmi_system_id __initdata processor_power_dmi_table[] = { | 100 | static struct dmi_system_id __initdata processor_power_dmi_table[] = { |
102 | { no_c2c3, "IBM ThinkPad R40e", { | 101 | { set_max_cstate, "IBM ThinkPad R40e", { |
103 | DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), | 102 | DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), |
104 | DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW") }}, | 103 | DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW") }, (void*)1}, |
105 | { no_c2c3, "Medion 41700", { | 104 | { set_max_cstate, "Medion 41700", { |
105 | DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), | ||
106 | DMI_MATCH(DMI_BIOS_VERSION,"R01-A1J") }, (void*)1}, | ||
107 | { set_max_cstate, "Clevo 5600D", { | ||
106 | DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), | 108 | DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), |
107 | DMI_MATCH(DMI_BIOS_VERSION,"R01-A1J") }}, | 109 | DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307") }, |
110 | (void*)2}, | ||
108 | {}, | 111 | {}, |
109 | }; | 112 | }; |
110 | 113 | ||