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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 84C2CC43461 for ; Tue, 8 Sep 2020 16:11:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1EC7720738 for ; Tue, 8 Sep 2020 16:11:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599581499; bh=BXufkdNKathyKRvjduTt/X7oK/+P/Q1NnuhCpXBoF+0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=F85w/RCJmlpw2WhfKqnfC7wvw/4sHplt/JLuTEsOEGmQCl7HUtlrd3vPepFkNK7pu EZs+S/EErpEuKKUoatT5lNrzaH2D9/nJQSAtzZI3/29R8FERwqnVxKVGqLNtM2bSLx 8jYqosM/bZQrVbveYN1DV7bCIZPjUVzy5F7cMPXQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731442AbgIHQLP (ORCPT ); Tue, 8 Sep 2020 12:11:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:52184 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731138AbgIHQCv (ORCPT ); Tue, 8 Sep 2020 12:02:51 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8409F24058; Tue, 8 Sep 2020 15:38:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599579500; bh=BXufkdNKathyKRvjduTt/X7oK/+P/Q1NnuhCpXBoF+0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bo3QE109r+1jXtMALC5k3+346BmsxjymqRnr/BC4d3EASScPBhVMpz9Fx54bliBb3 9kzT2qJ7T6sL9Afl5drWmK7FeCP7QJ5WMa2Zzp89fwn4J4VrUiL4D/CnkZDrcIoVZE DaMcGQTO9M6+YMYpRMCxhECAzlk2T74sj9c6wrXk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Thomas Bogendoerfer , Sasha Levin Subject: [PATCH 5.8 103/186] MIPS: SNI: Fix SCSI interrupt Date: Tue, 8 Sep 2020 17:24:05 +0200 Message-Id: <20200908152246.629306006@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200908152241.646390211@linuxfoundation.org> References: <20200908152241.646390211@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thomas Bogendoerfer [ Upstream commit baf5cb30fbd1c22f6aa03c081794c2ee0f5be4da ] On RM400(a20r) machines ISA and SCSI interrupts share the same interrupt line. Commit 49e6e07e3c80 ("MIPS: pass non-NULL dev_id on shared request_irq()") accidently dropped the IRQF_SHARED bit, which breaks registering SCSI interrupt. Put back IRQF_SHARED and add dev_id for ISA interrupt. Fixes: 49e6e07e3c80 ("MIPS: pass non-NULL dev_id on shared request_irq()") Signed-off-by: Thomas Bogendoerfer Signed-off-by: Sasha Levin --- arch/mips/sni/a20r.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c index 0ecffb65fd6d1..b09dc844985a8 100644 --- a/arch/mips/sni/a20r.c +++ b/arch/mips/sni/a20r.c @@ -222,8 +222,8 @@ void __init sni_a20r_irq_init(void) irq_set_chip_and_handler(i, &a20r_irq_type, handle_level_irq); sni_hwint = a20r_hwint; change_c0_status(ST0_IM, IE_IRQ0); - if (request_irq(SNI_A20R_IRQ_BASE + 3, sni_isa_irq_handler, 0, "ISA", - NULL)) + if (request_irq(SNI_A20R_IRQ_BASE + 3, sni_isa_irq_handler, + IRQF_SHARED, "ISA", sni_isa_irq_handler)) pr_err("Failed to register ISA interrupt\n"); } -- 2.25.1