From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BED0DC4320E for ; Mon, 2 Aug 2021 14:02:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9EE1A60725 for ; Mon, 2 Aug 2021 14:02:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234368AbhHBOCO (ORCPT ); Mon, 2 Aug 2021 10:02:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:60854 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235747AbhHBNyU (ORCPT ); Mon, 2 Aug 2021 09:54:20 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3618761183; Mon, 2 Aug 2021 13:52:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1627912358; bh=k+5vxf2jg4fS0EDyw3i+2FAXvaetqSfv4NJ24XYIk6w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BK+HIw2jghYrk/4hwwPk0NwHJz7M9sh5QIqxilI04hmy3R6WTTjzNfUtlPBRqXGLI QfdwalRqowr209TFF0I9wTU8WE5GxfmnyMglpoaUkfjPv+obVh97efQyerflWbtPq/ uEUes1r1m1nM+oFEtHJR7kpxKfY6K+Sn+lf4KHL4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, PGNd , Hui Wang , "Rafael J. Wysocki" Subject: [PATCH 5.10 06/67] Revert "ACPI: resources: Add checks for ACPI IRQ override" Date: Mon, 2 Aug 2021 15:44:29 +0200 Message-Id: <20210802134339.237262137@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210802134339.023067817@linuxfoundation.org> References: <20210802134339.023067817@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hui Wang commit e0eef3690dc66b3ecc6e0f1267f332403eb22bea upstream. The commit 0ec4e55e9f57 ("ACPI: resources: Add checks for ACPI IRQ override") introduces regression on some platforms, at least it makes the UART can't get correct irq setting on two different platforms, and it makes the kernel can't bootup on these two platforms. This reverts commit 0ec4e55e9f571f08970ed115ec0addc691eda613. Regression-discuss: https://bugzilla.kernel.org/show_bug.cgi?id=213031 Reported-by: PGNd Cc: 5.4+ # 5.4+ Signed-off-by: Hui Wang Acked-by: Greg Kroah-Hartman Signed-off-by: Rafael J. Wysocki Signed-off-by: Greg Kroah-Hartman --- drivers/acpi/resource.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -430,13 +430,6 @@ static void acpi_dev_get_irqresource(str } } -static bool irq_is_legacy(struct acpi_resource_irq *irq) -{ - return irq->triggering == ACPI_EDGE_SENSITIVE && - irq->polarity == ACPI_ACTIVE_HIGH && - irq->shareable == ACPI_EXCLUSIVE; -} - /** * acpi_dev_resource_interrupt - Extract ACPI interrupt resource information. * @ares: Input ACPI resource object. @@ -475,7 +468,7 @@ bool acpi_dev_resource_interrupt(struct } acpi_dev_get_irqresource(res, irq->interrupts[index], irq->triggering, irq->polarity, - irq->shareable, irq_is_legacy(irq)); + irq->shareable, true); break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: ext_irq = &ares->data.extended_irq;