From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751962AbeBRWCe (ORCPT ); Sun, 18 Feb 2018 17:02:34 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:44014 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751813AbeBRWBz (ORCPT ); Sun, 18 Feb 2018 17:01:55 -0500 From: Hans de Goede To: Mark Brown , Liam Girdwood Cc: Hans de Goede , linux-kernel@vger.kernel.org Subject: [PATCH 7/9] ASoc: rt5651: Fix regcache sync errors on resume Date: Sun, 18 Feb 2018 23:01:44 +0100 Message-Id: <20180218220146.22485-8-hdegoede@redhat.com> In-Reply-To: <20180218220146.22485-1-hdegoede@redhat.com> References: <20180218220146.22485-1-hdegoede@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The ALC5651 does not like multi-write accesses, avoid them. This fixes: rt5651 i2c-10EC5651:00: Unable to sync registers 0x27-0x28. -121 Errors on resume (and all registers after the registers in the error not being synced). Signed-off-by: Hans de Goede --- sound/soc/codecs/rt5651.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c index 831b297978a4..45a73049cf64 100644 --- a/sound/soc/codecs/rt5651.c +++ b/sound/soc/codecs/rt5651.c @@ -1722,6 +1722,7 @@ static const struct regmap_config rt5651_regmap = { .num_reg_defaults = ARRAY_SIZE(rt5651_reg), .ranges = rt5651_ranges, .num_ranges = ARRAY_SIZE(rt5651_ranges), + .use_single_rw = true, }; #if defined(CONFIG_OF) -- 2.14.3