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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 A3E03C43381 for ; Mon, 25 Feb 2019 21:52:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5DBC62083D for ; Mon, 25 Feb 2019 21:52:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551131533; bh=D09tVidnnfp13rRhl6Vak0dqmu4Y8aaegrij5rbK55Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FqR+rVdBAqOOVjIuNlrfxaeNLTWjL8cUf9HlMn4NBySfCfoukPwlb3Mdh+LMlDYH9 apo8oiNEO4JtXbX/mU/YHX2vehu6urQliUhS8sCgBlC+zS8uE6hK+Bkn+IGsRnh/Tv TZAp7eoNqIcHfLvGFG5mMZYtyc5yIwCIdAZFqPX4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730873AbfBYVwM (ORCPT ); Mon, 25 Feb 2019 16:52:12 -0500 Received: from mail.kernel.org ([198.145.29.99]:57270 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730987AbfBYVWy (ORCPT ); Mon, 25 Feb 2019 16:22:54 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (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 E116D217F4; Mon, 25 Feb 2019 21:22:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551129774; bh=D09tVidnnfp13rRhl6Vak0dqmu4Y8aaegrij5rbK55Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NiJFiox1m+2uKEs+jQG+bGt8ZoGcx4uGLuN6sfDTKrEkamAn41EGN5YuImMEQsGrm dm2YwOTVhwniu05pCnMmurWzMahPfcrRg+Mduq2nNEaNQIq7HMtwgws2kVc5KmSmyx +t12XsUwRcg4f63GEEbMst2nzcDdHTqbIDnPtsXQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dien Pham , Wolfram Sang , Marek Vasut , Lee Jones , Sasha Levin Subject: [PATCH 4.19 026/152] mfd: bd9571mwv: Add volatile register to make DVFS work Date: Mon, 25 Feb 2019 22:10:18 +0100 Message-Id: <20190225195045.466762601@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190225195043.645958524@linuxfoundation.org> References: <20190225195043.645958524@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore 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 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit b0aff01e7aa6ad2d6998ef1323843212d1db8b04 ] Because BD9571MWV_DVFS_MONIVDAC is not defined in the volatile table, the physical register value is not updated by regmap and DVFS doesn't work as expected. Fix it! Fixes: d3ea21272094 ("mfd: Add ROHM BD9571MWV-M MFD PMIC driver") Signed-off-by: Dien Pham [wsa: rebase, add 'Fixes', reword commit message] Signed-off-by: Wolfram Sang Reviewed-by: Marek Vasut Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- drivers/mfd/bd9571mwv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c index 503979c81dae1..fab3cdc27ed64 100644 --- a/drivers/mfd/bd9571mwv.c +++ b/drivers/mfd/bd9571mwv.c @@ -59,6 +59,7 @@ static const struct regmap_access_table bd9571mwv_writable_table = { }; static const struct regmap_range bd9571mwv_volatile_yes_ranges[] = { + regmap_reg_range(BD9571MWV_DVFS_MONIVDAC, BD9571MWV_DVFS_MONIVDAC), regmap_reg_range(BD9571MWV_GPIO_IN, BD9571MWV_GPIO_IN), regmap_reg_range(BD9571MWV_GPIO_INT, BD9571MWV_GPIO_INT), regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTREQ), -- 2.19.1