Received: by 2002:a05:6358:11c7:b0:104:8066:f915 with SMTP id i7csp4881144rwl; Mon, 3 Apr 2023 10:55:35 -0700 (PDT) X-Google-Smtp-Source: AKy350benSpfc7ytG7WumxXyFAOlhREaQNWQ2h4TDLxJuZgeurKmOZeiMc0I8G0Xew3+zXtDV52g X-Received: by 2002:a05:6402:151a:b0:4fd:f0a7:e0a1 with SMTP id f26-20020a056402151a00b004fdf0a7e0a1mr77047edw.24.1680544535665; Mon, 03 Apr 2023 10:55:35 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1680544535; cv=none; d=google.com; s=arc-20160816; b=babFI5zedk5a/F6YYgAAKQrfYO2gZr0G5cg+EEZ60iTXkKKM4Um7ao60TSBXcJkY+f FwwirqqIaNVvfUaRzcmwdeDr8OzOH6rVOrFvcyehRl3oq1TvYCxCB2oEEKQOIy5cR0ga DoZ2Op09D4ud8uXLaWdrWRuNopaPnAQTXijuafRuiUG7gyTZIgre/7n02AnzFfJLd4PH j4ie/d+3HzQx6ybGA8ENlR0icHyrCigfA/TrS8QOqiQ+AAZXWPshmYMb6wsBrk6HSBXD dRraWWAOYs7CEqIPjgFQ6TnUdb72/a+oD20f/iSHEjP0IP6ylK/hrgzYo3zFvNvOS8cQ eCpw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=CQO/GmpqLMEjtyr2atFB1M1H+ye6V/kPyFsUarcG0ic=; b=rmXlTrXI9XfzqBLSgOl5GUxDA08OxbkwMMrIE8PV6QYYunsBQXN4ON2zEfoIGmiPhB 7NdWGqRPSrJYyMYpqcH9b8g8ZvxGqDMXDEvt+u6x93KD9NF7DM9mi2Z+UblBgWt79ngI cYRGkEIq3LETXktfftPd/0hO8yZ66doEJa9MkKdAZp5G2Ra/hPdEczs4N3teFTPjsS8n NQdN8V3xaY1ZuAG6tSYB4IviXLo8bOzJSxJuqDo4eTVhOGtVjWh32PwrH0jtr1Ug8Cb3 i4vHYHvT8OTwDE0nMeulszie9qtJweZy+O++W4l3goBqVaPwb5fARTluu7sJeV84PxYO 8AaQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="MXb6iL/H"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id n15-20020a056402060f00b004ae08218725si4422140edv.303.2023.04.03.10.55.10; Mon, 03 Apr 2023 10:55:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="MXb6iL/H"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232518AbjDCRxy (ORCPT + 99 others); Mon, 3 Apr 2023 13:53:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232054AbjDCRxt (ORCPT ); Mon, 3 Apr 2023 13:53:49 -0400 Received: from mail-yw1-x112a.google.com (mail-yw1-x112a.google.com [IPv6:2607:f8b0:4864:20::112a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F11BCAC for ; Mon, 3 Apr 2023 10:53:29 -0700 (PDT) Received: by mail-yw1-x112a.google.com with SMTP id 00721157ae682-54601d90118so411522467b3.12 for ; Mon, 03 Apr 2023 10:53:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1680544409; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=CQO/GmpqLMEjtyr2atFB1M1H+ye6V/kPyFsUarcG0ic=; b=MXb6iL/HFXndej/CtEHNUvhgkCghuRYHFdCUjltYevYE9g6PVv/wflCUlYJVtPNw8L Wki2KsSIlx6Q33pfCVPcwZsmVns9GsSC4pjvOABViPyjTOIkjv+A/EeT2j67IHsY7huX 8rafwtkUTK2XrwS7MazWNSxnSYbIr9JZ10Y6wjOWGnfrLYdolcytyRXilJKc63uncGzu No15Q4oJeqTJsyKYjah39PjR59XDUlmB9gWpAgEZxlN8GBp50F2/3h7SXDDen7ZnkA7B 8t8phSKcJSJUgiTovPg+nrSVQqznek/2FljSjGjaW0TKOo34l6FtVcdWTSRg4a2Rx5zR zMlw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680544409; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=CQO/GmpqLMEjtyr2atFB1M1H+ye6V/kPyFsUarcG0ic=; b=qlsvkJnHtSB8G3faPeKjkT6lrzd3Od3SH3uwCLjSjaLXfbd4e2BZE6epfDI27jz5VB LmNjJZrHKmA5l1FVSJXeelIGdR3r2OdwuV5zybFQDTbk7GWJq20qsU/oWPR7dPQ7VhGx I+M1SEBrE0+AqiDGe6okpWhgpGhIgR5IP9HCBpoii0idPiyLNXDYc6xsNqlj9ez6DPRr PW/LARK5qqJkqlUh2KHx9byGNlSg28RB2kXT8IMOu5efrfXToU+bSzglvl6xDnArG68g WK3vSGWLDMayDIzGbbh+EWxleY4o6z+GxIS1kllQ9cl+G0l+zqd8qPUPsnNZEoZXHiZo MHJA== X-Gm-Message-State: AAQBX9dk8loAOrGKiv0p9/amym1uiaDUqaHTHeWwksC+iQhHBRw5ypku 712QFQOMgFioJ7IAzCkhTkr1QWtEZRm6iqUEI80weg== X-Received: by 2002:a81:5ad4:0:b0:538:5106:b41b with SMTP id o203-20020a815ad4000000b005385106b41bmr35592135ywb.32.1680544409017; Mon, 03 Apr 2023 10:53:29 -0700 (PDT) Received: from fedora.attlocal.net (69-109-179-158.lightspeed.dybhfl.sbcglobal.net. [69.109.179.158]) by smtp.gmail.com with ESMTPSA id z135-20020a814c8d000000b00545a08184adsm2661663ywa.61.2023.04.03.10.53.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Apr 2023 10:53:28 -0700 (PDT) From: William Breathitt Gray To: Linus Walleij , Bartosz Golaszewski Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, William Breathitt Gray Subject: [PATCH 2/2] gpio: 104-idi-48: Enable use_raw_spinlock for idi48_regmap_config Date: Mon, 3 Apr 2023 13:53:14 -0400 Message-Id: <005eaf8c2094581025eb5273e2c669a676b12d08.1680543810.git.william.gray@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The idi48 regmap can be used in an interrupt context by regmap-irq. To prevent a deadlock, enable use_raw_spinlock for idi48_regmap_config. Fixes: e28432a77365 ("gpio: 104-idi-48: Migrate to the regmap-irq API") Signed-off-by: William Breathitt Gray --- drivers/gpio/gpio-104-idi-48.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/gpio-104-idi-48.c b/drivers/gpio/gpio-104-idi-48.c index ca2175b84e24..ba73ee9c0c29 100644 --- a/drivers/gpio/gpio-104-idi-48.c +++ b/drivers/gpio/gpio-104-idi-48.c @@ -81,6 +81,7 @@ static const struct regmap_config idi48_regmap_config = { .wr_table = &idi_48_wr_table, .rd_table = &idi_48_rd_table, .precious_table = &idi_48_precious_table, + .use_raw_spinlock = true, }; #define IDI48_NGPIO 48 -- 2.39.2