From patchwork Mon Feb 22 19:11:34 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Chiang X-Patchwork-Id: 81263 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o1MJDYaK031179 for ; Mon, 22 Feb 2010 19:13:34 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754214Ab0BVTLg (ORCPT ); Mon, 22 Feb 2010 14:11:36 -0500 Received: from g1t0029.austin.hp.com ([15.216.28.36]:9740 "EHLO g1t0029.austin.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753769Ab0BVTLf (ORCPT ); Mon, 22 Feb 2010 14:11:35 -0500 Received: from g1t0039.austin.hp.com (g1t0039.austin.hp.com [16.236.32.45]) by g1t0029.austin.hp.com (Postfix) with ESMTP id ECEC7383E6; Mon, 22 Feb 2010 19:11:34 +0000 (UTC) Received: from ldl (ldl.fc.hp.com [15.11.146.30]) by g1t0039.austin.hp.com (Postfix) with ESMTP id D23183412C; Mon, 22 Feb 2010 19:11:34 +0000 (UTC) Received: from localhost (ldl.fc.hp.com [127.0.0.1]) by ldl (Postfix) with ESMTP id BB733CF0049; Mon, 22 Feb 2010 12:11:34 -0700 (MST) Received: from ldl ([127.0.0.1]) by localhost (ldl.fc.hp.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id hd7Uofj1lFjA; Mon, 22 Feb 2010 12:11:34 -0700 (MST) Received: from eh.fc.hp.com (eh.fc.hp.com [15.11.146.105]) by ldl (Postfix) with ESMTP id A7BE1CF0040; Mon, 22 Feb 2010 12:11:34 -0700 (MST) Received: from bob.kio (localhost [127.0.0.1]) by eh.fc.hp.com (Postfix) with ESMTP id 98F8F261D1; Mon, 22 Feb 2010 12:11:34 -0700 (MST) Subject: [PATCH v2 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, 22 Feb 2010 12:11:34 -0700 Message-ID: <20100222191134.19752.43236.stgit@bob.kio> In-Reply-To: <20100222190145.19752.20978.stgit@bob.kio> References: <20100222190145.19752.20978.stgit@bob.kio> User-Agent: StGit/0.15 MIME-Version: 1.0 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Mon, 22 Feb 2010 19:13:34 +0000 (UTC) diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 404864d..d2e84d1 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -198,10 +198,6 @@ 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 f0c68c1..ef34faa 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 __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);