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[209.132.180.67]) by mx.google.com with ESMTP id c131si10481284pga.358.2019.02.25.13.46.25; Mon, 25 Feb 2019 13:46:40 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=r111HE6H; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731980AbfBYV3J (ORCPT + 99 others); Mon, 25 Feb 2019 16:29:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:34904 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731969AbfBYV3G (ORCPT ); Mon, 25 Feb 2019 16:29:06 -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 0AEB72084D; Mon, 25 Feb 2019 21:29:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551130145; bh=QTKymY9xMYCzNVGSMsthqEQj90cqpbHUt1URQFl4xzU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r111HE6H4nff659F0L577iJ9hd4klsePqdLMd0fs444yyWI1pImPUNtHjZTXm8tR1 Yas2earFFC051PmGy/w3mDs8B7OKV+g4u/u0oy3+ZVtDRMlWjH0k1kDnL8H8YhMkwl 9eON8nKTRNY53wsTpTUwSUKtc5xRQtPzA60Ks+cM= 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 4.20 029/183] mfd: bd9571mwv: Add volatile register to make DVFS work Date: Mon, 25 Feb 2019 22:10:02 +0100 Message-Id: <20190225195059.601859829@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190225195054.748060397@linuxfoundation.org> References: <20190225195054.748060397@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 4.20-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