Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753902Ab0AYVnS (ORCPT ); Mon, 25 Jan 2010 16:43:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753260Ab0AYVlN (ORCPT ); Mon, 25 Jan 2010 16:41:13 -0500 Received: from g1t0026.austin.hp.com ([15.216.28.33]:13727 "EHLO g1t0026.austin.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752039Ab0AYVlJ (ORCPT ); Mon, 25 Jan 2010 16:41:09 -0500 Subject: [PATCH 06/12] ACPI: processor: remove early _PDC optin quirks To: lenb@kernel.org From: Alex Chiang Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Venkatesh Pallipadi Date: Mon, 25 Jan 2010 14:41:08 -0700 Message-ID: <20100125214108.28510.57323.stgit@bob.kio> In-Reply-To: <20100125213221.28510.74078.stgit@bob.kio> References: <20100125213221.28510.74078.stgit@bob.kio> User-Agent: StGit/0.15 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2840 Lines: 88 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. Cc: Venkatesh Pallipadi Signed-off-by: Alex Chiang --- Documentation/kernel-parameters.txt | 4 ---- 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 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); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/