From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755463AbaIOTfI (ORCPT ); Mon, 15 Sep 2014 15:35:08 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:54913 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755086AbaIOT1N (ORCPT ); Mon, 15 Sep 2014 15:27:13 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jarkko Nikula , Mark Brown Subject: [PATCH 3.16 089/158] ASoC: rt5640: Do not allow regmap to use bulk read-write operations Date: Mon, 15 Sep 2014 12:25:28 -0700 Message-Id: <20140915192545.554099529@linuxfoundation.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <20140915192542.872134685@linuxfoundation.org> References: <20140915192542.872134685@linuxfoundation.org> User-Agent: quilt/0.63-1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jarkko Nikula commit f4821e8e8e957fe4c601a49b9a97b7399d5f7ab1 upstream. Debugging showed Realtek RT5642 doesn't support autoincrementing writes so driver should set the use_single_rw flag for regmap. Signed-off-by: Jarkko Nikula Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- sound/soc/codecs/rt5640.c | 1 + 1 file changed, 1 insertion(+) --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -2059,6 +2059,7 @@ static struct snd_soc_codec_driver soc_c static const struct regmap_config rt5640_regmap = { .reg_bits = 8, .val_bits = 16, + .use_single_rw = true, .max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) * RT5640_PR_SPACING),