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=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 10A21C2D0EF for ; Thu, 16 Apr 2020 07:02:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D835D206A2 for ; Thu, 16 Apr 2020 07:02:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="zS3y8Lnl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438011AbgDPHCq (ORCPT ); Thu, 16 Apr 2020 03:02:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S2437748AbgDPHCf (ORCPT ); Thu, 16 Apr 2020 03:02:35 -0400 Received: from mail-wr1-x443.google.com (mail-wr1-x443.google.com [IPv6:2a00:1450:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 95964C03C1A8 for ; Thu, 16 Apr 2020 00:02:34 -0700 (PDT) Received: by mail-wr1-x443.google.com with SMTP id j2so3481589wrs.9 for ; Thu, 16 Apr 2020 00:02:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=UcbV/1U7fcT3mqmBtnCZDKM08tchT85s7YFfnWx+Mb8=; b=zS3y8LnlF68g0JllYixN26PbAwCSYY7xSlE8nXjsy7YcsVxDwbGAO2rKjNYL1Vw91a cDrmXmEMPfKStjnT6sMkP5P5xZ8usWxZHQ37ENd8X7uF3wahkUpFfF65sbOObwpTipWH TwoCG+Z5BXWUk1u0ookteA/VWEm7Wd0Jed1o8tTilBP9B0hvhsJE5Z0KHkyyIpWzxfRH doTWrjcELR9xW1KFiQWOEp6uzvD1Nu0DMMHEgI58rgOUMG1xKY+G6wCXfFHBYPbGaMxd 5TBnIdhsAJvm7fT4SxC6iM6fvjYQgs5DBb/i/3w3d45KPazkLTm3Ew6LM+RzDHcGFe5f 6/Nw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=UcbV/1U7fcT3mqmBtnCZDKM08tchT85s7YFfnWx+Mb8=; b=hIwGpRv8bJAOZA4Ac80sAwTKYE4FQ9U+a7QEuD2LiPFihFxtYqurd+bi/hXB13aehV c/ZraDvV4dzELTD2QEyGexB/MDtq6fmAX/a02LyuI+DzlihbTrOVQcQsQ3u8qDI5ViVa 4MqJkrPeEfDerQM1wBfXyA6K5T3m9jVZoPGQghkuIrp4J6cOrflEleAKz9A4PUehM/z5 SorhfVD4NywnomPG1thZdZ6f87ed6XwaRzotU2vCMRqLBt8fvlzIzu8LjxDp+qMF4v7l 2EiXVdC7OWbLjh1fEFpWO9ow3GksjoN3LMW5v9AGEqKrQzPnuiaCiuIxKuUFPnNPV9lt jDEg== X-Gm-Message-State: AGi0PuaESR6T3KrsQHgajW9a4oueAS8JAeYh/FGcqNdUcCwJoSv4Kvwt aCHvyM1vG7EdIa9su3U2iSbBEQ== X-Google-Smtp-Source: APiQypJ96rWLxKp7VAvSeHK7hZEqilWnmaYg11vV8dBdjgLm8n9pRM8C8e1VgmyHDPezkPAvIIBirQ== X-Received: by 2002:adf:ed0e:: with SMTP id a14mr32770394wro.400.1587020553212; Thu, 16 Apr 2020 00:02:33 -0700 (PDT) Received: from dell ([95.149.164.124]) by smtp.gmail.com with ESMTPSA id j11sm4915082wrr.62.2020.04.16.00.02.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Apr 2020 00:02:32 -0700 (PDT) Date: Thu, 16 Apr 2020 08:03:23 +0100 From: Lee Jones To: Benjamin Gaignard Cc: fabrice.gasnier@st.com, robh+dt@kernel.org, mark.rutland@arm.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, daniel.lezcano@linaro.org, tglx@linutronix.de, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 4/6] mfd: stm32: enable regmap fast_io for stm32-lptimer Message-ID: <20200416070323.GO2167633@dell> References: <20200401083909.18886-1-benjamin.gaignard@st.com> <20200401083909.18886-5-benjamin.gaignard@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200401083909.18886-5-benjamin.gaignard@st.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 01 Apr 2020, Benjamin Gaignard wrote: > Because stm32-lptimer need to write in registers in interrupt context > enable regmap fast_io to use a spin_lock to protect registers access > rather than a mutex. > > Signed-off-by: Benjamin Gaignard > --- > drivers/mfd/stm32-lptimer.c | 1 + > 1 file changed, 1 insertion(+) For my own reference: Acked-for-MFD-by: Lee Jones -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog