diff options
-rw-r--r-- | Documentation/kernel-parameters.txt | 4 | ||||
-rw-r--r-- | drivers/acpi/processor_core.c | 37 |
2 files changed, 0 insertions, 41 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 3bc48b0bd3a..e4cbca58536 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -200,10 +200,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
200 | acpi_display_output=video | 200 | acpi_display_output=video |
201 | See above. | 201 | See above. |
202 | 202 | ||
203 | acpi_early_pdc_eval [HW,ACPI] Evaluate processor _PDC methods | ||
204 | early. Needed on some platforms to properly | ||
205 | initialize the EC. | ||
206 | |||
207 | acpi_irq_balance [HW,ACPI] | 203 | acpi_irq_balance [HW,ACPI] |
208 | ACPI will balance active IRQs | 204 | ACPI will balance active IRQs |
209 | default in APIC mode | 205 | default in APIC mode |
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index f0c68c1b86d..ef34faad600 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c | |||
@@ -341,36 +341,6 @@ void acpi_processor_set_pdc(acpi_handle handle) | |||
341 | } | 341 | } |
342 | EXPORT_SYMBOL_GPL(acpi_processor_set_pdc); | 342 | EXPORT_SYMBOL_GPL(acpi_processor_set_pdc); |
343 | 343 | ||
344 | static int early_pdc_optin; | ||
345 | static int set_early_pdc_optin(const struct dmi_system_id *id) | ||
346 | { | ||
347 | early_pdc_optin = 1; | ||
348 | return 0; | ||
349 | } | ||
350 | |||
351 | static int param_early_pdc_optin(char *s) | ||
352 | { | ||
353 | early_pdc_optin = 1; | ||
354 | return 1; | ||
355 | } | ||
356 | __setup("acpi_early_pdc_eval", param_early_pdc_optin); | ||
357 | |||
358 | static struct dmi_system_id __cpuinitdata early_pdc_optin_table[] = { | ||
359 | { | ||
360 | set_early_pdc_optin, "HP Envy", { | ||
361 | DMI_MATCH(DMI_BIOS_VENDOR, "Hewlett-Packard"), | ||
362 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Envy") }, NULL}, | ||
363 | { | ||
364 | set_early_pdc_optin, "HP Pavilion dv6", { | ||
365 | DMI_MATCH(DMI_BIOS_VENDOR, "Hewlett-Packard"), | ||
366 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv6") }, NULL}, | ||
367 | { | ||
368 | set_early_pdc_optin, "HP Pavilion dv7", { | ||
369 | DMI_MATCH(DMI_BIOS_VENDOR, "Hewlett-Packard"), | ||
370 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv7") }, NULL}, | ||
371 | {}, | ||
372 | }; | ||
373 | |||
374 | static acpi_status | 344 | static acpi_status |
375 | early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv) | 345 | early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv) |
376 | { | 346 | { |
@@ -396,13 +366,6 @@ void __init acpi_early_processor_set_pdc(void) | |||
396 | */ | 366 | */ |
397 | dmi_check_system(processor_idle_dmi_table); | 367 | dmi_check_system(processor_idle_dmi_table); |
398 | 368 | ||
399 | /* | ||
400 | * Allow systems to opt-in to early _PDC evaluation. | ||
401 | */ | ||
402 | dmi_check_system(early_pdc_optin_table); | ||
403 | if (!early_pdc_optin) | ||
404 | return; | ||
405 | |||
406 | acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, | 369 | acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, |
407 | ACPI_UINT32_MAX, | 370 | ACPI_UINT32_MAX, |
408 | early_init_pdc, NULL, NULL, NULL); | 371 | early_init_pdc, NULL, NULL, NULL); |