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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2187EC433EF for ; Mon, 25 Jul 2022 22:33:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229943AbiGYWd5 (ORCPT ); Mon, 25 Jul 2022 18:33:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237177AbiGYWd4 (ORCPT ); Mon, 25 Jul 2022 18:33:56 -0400 Received: from mail-ed1-x52c.google.com (mail-ed1-x52c.google.com [IPv6:2a00:1450:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED93725C5C for ; Mon, 25 Jul 2022 15:33:54 -0700 (PDT) Received: by mail-ed1-x52c.google.com with SMTP id u12so10700520edd.5 for ; Mon, 25 Jul 2022 15:33:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ARaAMwQnof5N9U26EMBCbeLIKt/wib1YQjoJA6l5kqk=; b=mECDc+NVp+r0z5Ce+f2tUiKo+zE0YKZOsdMCcebrJGqdrvIz1e/P5NJ3Paf0i57Phw JT48hLRUGpP7yjgDeRnO4CVu7LBRVFaneM0HHkhrlDqi/0tNnKTcSeIaJddYsj25j2LG pRct3BzjmNt/GKu5KT0H15aqJ8g5qr4QwBq+05gVAi3ukQlZIzvEOElebwfEbS7wJzec xH9N7X846oJjcZBUcN67XIooudjPo+YTP1s4lSHumXS0c++EwyAQ6B4O40yqvIH1eML0 qsf03/fyf78o7vMNTKIjPllpmVDvjDVgjGugcLLHGUgd59laur60RZ2SxchWvCBDJdcJ nbsw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ARaAMwQnof5N9U26EMBCbeLIKt/wib1YQjoJA6l5kqk=; b=W5FXsBprQ1V5Z7cOa1wd6GQAjfW5N8ddugBoz4A9NvRjaI+Fm+m2Qr5nUTf49p74Rx AuzLsS75zflIxAI/ylUs0oWYgmBSglivF58JG/78mpysjFbn3mBu7IYMK8dz5aLhRuHC pMlm/a4/8PsaMOQqxDY2FkVc2gugqfLTBA60qu2/oKbwsFyAZWWp4DzIUr+uHc/bfb6W 3ZfTDcJOnLflT7xMBxqSsHbgrJh3g8+N2W8/uTaPvVkWDNMltTz2XZ8BjxMI/0WwKjwH N8XeGU3E/lmIA22xrapwoPIlRJN8mf0bqj8tuWV+ymhKXe4aSI39t154ItfKUBT6+EZT GYag== X-Gm-Message-State: AJIora8PbCdiROW2rrmH8Z0Q4C1r/TtajmodbzIgQDvSfvX5cNaPPMUt /tdKQ+V6iH3Z2FvzBlU7XrS1CatdW+Xi/651abkxmF3e8Jc= X-Google-Smtp-Source: AGRyM1vlZLLn1UPpjQoYnTrhb+BefGuHpBqo0P73R9gelhjmXRrvDfBEicovap9OwZKJZE573eSJEswAoH9b178y4LM= X-Received: by 2002:a05:6402:3685:b0:43b:dfd3:9487 with SMTP id ej5-20020a056402368500b0043bdfd39487mr13771760edb.32.1658788433540; Mon, 25 Jul 2022 15:33:53 -0700 (PDT) MIME-Version: 1.0 References: <20220724224943.294057-1-marex@denx.de> In-Reply-To: From: Linus Walleij Date: Tue, 26 Jul 2022 00:33:42 +0200 Message-ID: Subject: Re: [PATCH v4 1/2] gpio: mxc: Protect GPIO irqchip RMW with bgpio spinlock To: Andy Shevchenko Cc: Marek Vasut , "open list:GPIO SUBSYSTEM" , Bartosz Golaszewski , Loic Poulain , Marc Zyngier , NXP Linux Team , Peng Fan , Shawn Guo Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On Tue, Jul 26, 2022 at 12:30 AM Linus Walleij wrote: > Marek: could you see if the irqchip part of the driver could > use its own raw spinlock? Oh I see v5 already does, great! Linus