From patchwork Mon May 16 19:36:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 573429 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64DE9C433FE for ; Mon, 16 May 2022 19:38:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345043AbiEPTiE (ORCPT ); Mon, 16 May 2022 15:38:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345456AbiEPTiC (ORCPT ); Mon, 16 May 2022 15:38:02 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FDD73ED2D; Mon, 16 May 2022 12:38:01 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F207561518; Mon, 16 May 2022 19:38:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 061DEC385AA; Mon, 16 May 2022 19:37:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1652729880; bh=RwMynqfZ8kOC3Wy8PKgPjxFl1WOjYkcreb4psjsrtlE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f+rcktuVTDyTxW+Ex4AeFtTY/ZnYlj/mMz3L8YnYyvnAVyew7O6yASSrutnimgygU uPL2rp5JeEgoQpb/76ZmL5SoeYjFu8ZDsphd/z8G0yFBWwNbEF8UTMgcOisv4wFjZ6 iU+mXIPjOzkZFdAbyrAp8W/AACPlKikukSFq8Mjk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mark Brown , Sasha Levin Subject: [PATCH 4.9 11/19] ASoC: max98090: Generate notifications on changes for custom control Date: Mon, 16 May 2022 21:36:24 +0200 Message-Id: <20220516193613.834947692@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220516193613.497233635@linuxfoundation.org> References: <20220516193613.497233635@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Mark Brown [ Upstream commit 13fcf676d9e102594effc686d98521ff5c90b925 ] The max98090 driver has some custom controls which share a put() function which returns 0 unconditionally, meaning that events are not generated when the value changes. Fix that. Signed-off-by: Mark Brown Link: https://lore.kernel.org/r/20220420193454.2647908-2-broonie@kernel.org Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/max98090.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index 4aefb13900c2..1a55f6aecdfe 100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c @@ -436,7 +436,7 @@ static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol, mask << mc->shift, sel << mc->shift); - return 0; + return *select != val; } static const char *max98090_perf_pwr_text[] =