From patchwork Tue Sep 6 17:01:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 12967912 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 ADE7AC6FA86 for ; Tue, 6 Sep 2022 17:13:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232757AbiIFRM7 (ORCPT ); Tue, 6 Sep 2022 13:12:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239306AbiIFRMm (ORCPT ); Tue, 6 Sep 2022 13:12:42 -0400 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 456511AD85 for ; Tue, 6 Sep 2022 10:02:11 -0700 (PDT) Received: by mail-wm1-x336.google.com with SMTP id h1so7211008wmd.3 for ; Tue, 06 Sep 2022 10:02:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=cKtafl0UjnCIX3Puy9AAJwH+bYrDR15RnaqOt29dt7k=; b=DSQDRNxRDpSC0Y2GH8Yr7Qglq0JVaFmbUxckXOzXqDg1GSVXNvnDnKZIBcEfmz2v4D 51QsgOKkarGZt2odOQIEJW38dnqxWk4W8lTk4WpfurC1baxWfz56suyQqy5XoBuxATHI M68ENoPYJObsFYwRKeKNHIJeKtmnvkqoCOSgks6r1LpZm9i+uzWvQUkn9IsGDWUB6v/Q jQ5PIhzfdJ5WG/IQSwHbkMz1yjavPj57XB/TtB4A+OEPZbR38s6/cfRUh+fOV5oXk4Of lkqmCMwsDuR67iL+Nvx9f/lJrCy4Iqi7aAhmsY9sYLhI8QdO3TYNoE8SRaJTk7fV4R3u uq3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=cKtafl0UjnCIX3Puy9AAJwH+bYrDR15RnaqOt29dt7k=; b=TaXahn/ArENF4wIrrKt+4J0d2ID+apHSwTrdfli+MJ32E6sXqmLUs8w4SWZgAreKFh yiMIflUhp5Ab7c0bstiJ79cydvpiJE64VBdEEpbTPVBI7tzpZaO1lFjN8OQ5vIMWJPl3 tSd5ZinBkH7CvzTU1gJJRx3rGqSc/r0Lw9MV/pV4vt+/u5X4V0y0Gcjdvpy9V9GHfixj HIQAfpqGhldTtfUPJeQoF9XbJl9UP2VcyoR1MagLZnX9lvmBPH/uHmB/rzLhUsiu232/ ISRxZBVwIJWhp5WUam+EXKY+yMz53V6rpRbkykVNuhLof6BoQ8A3E4v8xAHrnaLJ21rN R6Rw== X-Gm-Message-State: ACgBeo0LsihMvuC/aBl1/lM07jAGdA2wXG6UhI7vQm/AUUd/74m3EfRU oD0Q0QU94aguptQbz/RE9MqLIQ== X-Google-Smtp-Source: AA6agR7GvICXzJ7qO2wadJGXTUzi4eSPQqWx0ip8nmGBuJcGV1178cRrIrUJDO6x5Vpu8T8sm2sjZA== X-Received: by 2002:a05:600c:600c:b0:3a5:abdc:8ce4 with SMTP id az12-20020a05600c600c00b003a5abdc8ce4mr14130312wmb.144.1662483729018; Tue, 06 Sep 2022 10:02:09 -0700 (PDT) Received: from srini-hackbox.lan (cpc90716-aztw32-2-0-cust825.18-1.cable.virginm.net. [86.26.103.58]) by smtp.gmail.com with ESMTPSA id x13-20020a1c7c0d000000b003a5ca627333sm21085967wmc.8.2022.09.06.10.02.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Sep 2022 10:02:08 -0700 (PDT) From: Srinivas Kandagatla To: broonie@kernel.org Cc: lgirdwood@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, bgoswami@quicinc.com, perex@perex.cz, tiwai@suse.com, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH v2 02/12] ASoC: codecs: rx-macro: handle swr_reset correctly Date: Tue, 6 Sep 2022 18:01:02 +0100 Message-Id: <20220906170112.1984-3-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20220906170112.1984-1-srinivas.kandagatla@linaro.org> References: <20220906170112.1984-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Reset soundwire block on frame sync generation clock reset. Without this we are hitting read/write timeouts randomly during runtime pm. Along with this remove a swr_reset redundant flag. Signed-off-by: Srinivas Kandagatla --- sound/soc/codecs/lpass-rx-macro.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c index 3143f9cd7277..338e3f0cad12 100644 --- a/sound/soc/codecs/lpass-rx-macro.c +++ b/sound/soc/codecs/lpass-rx-macro.c @@ -596,7 +596,6 @@ struct rx_macro { int rx_port_value[RX_MACRO_PORTS_MAX]; u16 prim_int_users[INTERP_MAX]; int rx_mclk_users; - bool reset_swr; int clsh_users; int rx_mclk_cnt; bool is_ear_mode_on; @@ -3442,18 +3441,15 @@ static int swclk_gate_enable(struct clk_hw *hw) } rx_macro_mclk_enable(rx, true); - if (rx->reset_swr) - regmap_update_bits(rx->regmap, CDC_RX_CLK_RST_CTRL_SWR_CONTROL, - CDC_RX_SWR_RESET_MASK, - CDC_RX_SWR_RESET); + regmap_update_bits(rx->regmap, CDC_RX_CLK_RST_CTRL_SWR_CONTROL, + CDC_RX_SWR_RESET_MASK, + CDC_RX_SWR_RESET); regmap_update_bits(rx->regmap, CDC_RX_CLK_RST_CTRL_SWR_CONTROL, CDC_RX_SWR_CLK_EN_MASK, 1); - if (rx->reset_swr) - regmap_update_bits(rx->regmap, CDC_RX_CLK_RST_CTRL_SWR_CONTROL, - CDC_RX_SWR_RESET_MASK, 0); - rx->reset_swr = false; + regmap_update_bits(rx->regmap, CDC_RX_CLK_RST_CTRL_SWR_CONTROL, + CDC_RX_SWR_RESET_MASK, 0); return 0; } @@ -3579,7 +3575,6 @@ static int rx_macro_probe(struct platform_device *pdev) dev_set_drvdata(dev, rx); - rx->reset_swr = true; rx->dev = dev; /* set MCLK and NPL rates */ @@ -3701,7 +3696,6 @@ static int __maybe_unused rx_macro_runtime_resume(struct device *dev) } regcache_cache_only(rx->regmap, false); regcache_sync(rx->regmap); - rx->reset_swr = true; return 0; err_fsgen: