[06/12] ACPI: processor: remove early _PDC optin quirks

Commit Message

Alexander Chiang Jan. 25, 2010, 9:41 p.m. UTC

None

Patch

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 826b6e1..736d456 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -199,10 +199,6 @@  and is between 256 and 4096 characters. It is defined in the file
 			acpi_display_output=video
 			See above.
 
-	acpi_early_pdc_eval	[HW,ACPI] Evaluate processor _PDC methods
-				early. Needed on some platforms to properly
-				initialize the EC.
-
 	acpi_irq_balance [HW,ACPI]
 			ACPI will balance active IRQs
 			default in APIC mode
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index e8b1246..05874ba 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)
 }
 EXPORT_SYMBOL_GPL(acpi_processor_set_pdc);
 
-static int early_pdc_optin;
-static int set_early_pdc_optin(const struct dmi_system_id *id)
-{
-	early_pdc_optin = 1;
-	return 0;
-}
-
-static int param_early_pdc_optin(char *s)
-{
-	early_pdc_optin = 1;
-	return 1;
-}
-__setup("acpi_early_pdc_eval", param_early_pdc_optin);
-
-static struct dmi_system_id __cpuinitdata early_pdc_optin_table[] = {
-	{
-	set_early_pdc_optin, "HP Envy", {
-	DMI_MATCH(DMI_BIOS_VENDOR, "Hewlett-Packard"),
-	DMI_MATCH(DMI_PRODUCT_NAME, "HP Envy") }, NULL},
-	{
-	set_early_pdc_optin, "HP Pavilion dv6", {
-	DMI_MATCH(DMI_BIOS_VENDOR, "Hewlett-Packard"),
-	DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv6") }, NULL},
-	{
-	set_early_pdc_optin, "HP Pavilion dv7", {
-	DMI_MATCH(DMI_BIOS_VENDOR, "Hewlett-Packard"),
-	DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv7") }, NULL},
-	{},
-};
-
 static acpi_status
 early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv)
 {
@@ -396,13 +366,6 @@  void acpi_early_processor_set_pdc(void)
 	 */
 	dmi_check_system(processor_idle_dmi_table);
 
-	/*
-	 * Allow systems to opt-in to early _PDC evaluation.
-	 */
-	dmi_check_system(early_pdc_optin_table);
-	if (!early_pdc_optin)
-		return;
-
 	acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
 			    ACPI_UINT32_MAX,
 			    early_init_pdc, NULL, NULL, NULL);