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=-3.9 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 D9045C433DF for ; Tue, 26 May 2020 07:57:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A0C5120787 for ; Tue, 26 May 2020 07:57:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="t5FQ5+ta" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731685AbgEZH50 (ORCPT ); Tue, 26 May 2020 03:57:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731406AbgEZH5Z (ORCPT ); Tue, 26 May 2020 03:57:25 -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 379FCC03E97E for ; Tue, 26 May 2020 00:57:25 -0700 (PDT) Received: by mail-wr1-x443.google.com with SMTP id e1so19428291wrt.5 for ; Tue, 26 May 2020 00:57:25 -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=f4CVXpIwbYA1/rSO3By0QAy5Aok5IdKGfU45oFxadek=; b=t5FQ5+tazNQZsu+Wc06IXbeyHxcZj04wOnM1WAOZod74jk0nVN+HvZzxoUv6Dz7tsI EApI6/nxS/j2UONJ+N8D/YNKcNnNSA6Xm5bRC28FTWy46oex7A7mQ6BMELMNQs4wc3Fq 9yI0xDi7xVi7P9vfcei2EAKKljYXwHgjtiHk9yeXjLTW0DjfQYLbUiUMYkueG8npr5YO ZN+HNILf+FzKYTZ2Wk/Wkg5PVV6F9ejS/1DWzrGFd4q3EWqxBxUMdXLUSuqsBA2+XJDN VOiJtBaucsQF58wwW0ai/ukJlm72bo7w0CD+ufxxLvroTcQEKIOCU2Sh+yO81YHi3v3G D1jg== 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=f4CVXpIwbYA1/rSO3By0QAy5Aok5IdKGfU45oFxadek=; b=Wnnd8LgQJgOspMmGhy6MKYUttBTsEaNZy3br5JWYv3C+ATM4K7vazWi+dkt9oC/Bnp bOZ/iyLHOwyoVZor0JBko+BaarbtXje0kW4abUi1XHLSD2DbQ0I2ZhV+dwFZH2fW1UWJ gECSxRrYhCP2HPAVbfnYbXq52J/Z+dHEWsWSFgr1K3ah5BpZC6na8mi7QD8qvsktCfbt Ce2jxCG5gFIUFO2VgkrM0QPgElS55diiQzz85t5Z05ObNZe8/wjcWFDKf/Dx26DlUX2l 0Bl0IzQ3sOiOF1f+4dtu1+6kOVHnAm++r9/RRClDq7Ldbnx6sdD6IMfc1k7jcJaNU65E awDg== X-Gm-Message-State: AOAM533T2o3ZhF2nzlDDIY04FfWxp2SNVUKQQXhUBNR5Y2UiPtSitL0q KouJirOCCzM5NzUDT4eAg8eFucjxfrI= X-Google-Smtp-Source: ABdhPJzl4RWw8izusLBGpeBBKAIALyCyKMKS4tx46Usuii5EVZ40Iz2jybqnYKnh8NS7Yl2OGR4tvg== X-Received: by 2002:adf:fd49:: with SMTP id h9mr19360150wrs.67.1590479843845; Tue, 26 May 2020 00:57:23 -0700 (PDT) Received: from dell ([95.149.164.102]) by smtp.gmail.com with ESMTPSA id j68sm217211wrj.28.2020.05.26.00.57.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 00:57:22 -0700 (PDT) Date: Tue, 26 May 2020 08:57:21 +0100 From: Lee Jones To: Amelie Delaunay Cc: Maxime Coquelin , Alexandre Torgue , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/3] mfd: stmfx: reset chip on resume as supply was disabled Message-ID: <20200526075721.GE3628@dell> References: <20200422090833.9743-1-amelie.delaunay@st.com> <20200422090833.9743-2-amelie.delaunay@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200422090833.9743-2-amelie.delaunay@st.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 22 Apr 2020, Amelie Delaunay wrote: > STMFX supply is disabled during suspend. To avoid a too early access to > the STMFX firmware on resume, reset the chip and wait for its firmware to > be loaded. > > Fixes: 06252ade9156 ("mfd: Add ST Multi-Function eXpander (STMFX) core driver") > Signed-off-by: Amelie Delaunay > --- > drivers/mfd/stmfx.c | 7 +++++++ > 1 file changed, 7 insertions(+) Applied, thanks. -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog