提交 3b1da4c5 编写于 作者: A Alex Chiang 提交者: Len Brown

ACPI: processor: remove early _PDC optin quirks

Now that we check for physically present processors before blindly
evaluating _PDC, we no longer need to maintain a DMI opt-in table
nor a kernel param.
Acked-by: NVenkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: NAlex Chiang <achiang@hp.com>
Signed-off-by: NLen Brown <len.brown@intel.com>
上级 5d554a7b
......@@ -200,10 +200,6 @@ 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
......
......@@ -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 __init 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);
......
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