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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 AFF6BC432C0 for ; Fri, 22 Nov 2019 06:19:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 846AB2053B for ; Fri, 22 Nov 2019 06:19:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574403595; bh=geeeVQ63UDrNG1JfFxbc//qDRyzxsQyqhEbu7hEACLY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=wzOoHpwGSbx7qACWpr+xEIy0JjXo1WfJbsDp+XPIZD3X8FgdEG+Zqy0QEanI0kpaT 5FieG8XuBITSOqJfbmcBoJOVaHkzCf7sVf0m2k/3A6w9wpiUHd4+40Qv7Kb4+aL1OB P2/0LxASJTwEkCHwP5VoZ2zLkkNFkAwM9jqEOjGk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727141AbfKVGTy (ORCPT ); Fri, 22 Nov 2019 01:19:54 -0500 Received: from mail.kernel.org ([198.145.29.99]:58704 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728691AbfKVFws (ORCPT ); Fri, 22 Nov 2019 00:52:48 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2CE472071F; Fri, 22 Nov 2019 05:52:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574401967; bh=geeeVQ63UDrNG1JfFxbc//qDRyzxsQyqhEbu7hEACLY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PQKXNHRMhIHkF1a9Ioi7N1d1dFy1wHjAJUCvUFKj3HYCsUJgqJWOe+jSRGPZ7X6HT AsLUAmRy0GRzEQokhnN9klEkxAHfedpbMV5BrEHTFjZ39BKUgQS3hMjcwYoUP1mTAA wL1oY8qH/p/ZcQz4gPNKhkFngZs1ZxrJYqLWWzKw= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sylwester Nawrocki , Krzysztof Kozlowski , Mark Brown , Sasha Levin , alsa-devel@alsa-project.org Subject: [PATCH AUTOSEL 4.19 188/219] ASoC: samsung: i2s: Fix prescaler setting for the secondary DAI Date: Fri, 22 Nov 2019 00:48:40 -0500 Message-Id: <20191122054911.1750-181-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191122054911.1750-1-sashal@kernel.org> References: <20191122054911.1750-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Sylwester Nawrocki [ Upstream commit 323fb7b947b265753de34703dbbf8acc8ea3a4de ] Make sure i2s->rclk_srcrate is properly initialized also during playback through the secondary DAI. Signed-off-by: Sylwester Nawrocki Acked-by: Krzysztof Kozlowski Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/samsung/i2s.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index ce00fe2f6aae3..d4bde4834ce5f 100644 --- a/sound/soc/samsung/i2s.c +++ b/sound/soc/samsung/i2s.c @@ -604,6 +604,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct i2s_dai *i2s = to_info(dai); + struct i2s_dai *other = get_other_dai(i2s); int lrp_shift, sdf_shift, sdf_mask, lrp_rlow, mod_slave; u32 mod, tmp = 0; unsigned long flags; @@ -661,7 +662,8 @@ static int i2s_set_fmt(struct snd_soc_dai *dai, * CLK_I2S_RCLK_SRC clock is not exposed so we ensure any * clock configuration assigned in DT is not overwritten. */ - if (i2s->rclk_srcrate == 0 && i2s->clk_data.clks == NULL) + if (i2s->rclk_srcrate == 0 && i2s->clk_data.clks == NULL && + other->clk_data.clks == NULL) i2s_set_sysclk(dai, SAMSUNG_I2S_RCLKSRC_0, 0, SND_SOC_CLOCK_IN); break; @@ -699,6 +701,7 @@ static int i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { struct i2s_dai *i2s = to_info(dai); + struct i2s_dai *other = get_other_dai(i2s); u32 mod, mask = 0, val = 0; struct clk *rclksrc; unsigned long flags; @@ -784,6 +787,9 @@ static int i2s_hw_params(struct snd_pcm_substream *substream, i2s->frmclk = params_rate(params); rclksrc = i2s->clk_table[CLK_I2S_RCLK_SRC]; + if (!rclksrc || IS_ERR(rclksrc)) + rclksrc = other->clk_table[CLK_I2S_RCLK_SRC]; + if (rclksrc && !IS_ERR(rclksrc)) i2s->rclk_srcrate = clk_get_rate(rclksrc); -- 2.20.1