From nobody Mon Feb 9 18:21:21 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A13FC277037; Thu, 26 Jun 2025 11:56:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750939012; cv=none; b=eVNfc6PB5jiAU67FTK7Pd/UrStL6GWS+dkb6YF0eOvbe609l5mMZuGqefxdFHSJsMpKkkQZgucy53NgyHClexpnrp36eLeM64QkQJGfevO5mIxSpcO9EkWODm7hwppnXlxjwPLaUVFHmtbg8AmJJeiZEB6iyWuTQPSeY088GWZk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750939012; c=relaxed/simple; bh=C5153B8UtFaAK7n/Il+dkdVqAthL8X05VqsljYUjuSo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pMg8Ytc6bo2Wn6gBIR+p+3/gL3qmQVIwaejPW/r/dMSs0Rc7+ZmPqM/u/ubIXehq03j3kCoztV483G+imxVbQIzhDRSBYydKSkvuw4TLzT3t7Rsuo78JfgbyXUu/wIMXdafGyDRrWWMQL9HRp8JPIw30AZogkHd3BbwCAGPpNPs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=l21c+qdA; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="l21c+qdA" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750939010; x=1782475010; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=C5153B8UtFaAK7n/Il+dkdVqAthL8X05VqsljYUjuSo=; b=l21c+qdAwF6z2HupGyiqYTjFL5RYzfzHAmGIVwMb2Jce+wRotXFEER6u mWEyU7JPBxsNuFkZdGBQzr3l+XQ+bInTN1qSt+TsQX9u8Mb2hWQ4vCT6Q mNbrzhHH5CyZ1HZR2Qxxuq45uN9ATxTnS53X3IIvGBrLCl1VBeDprCOi5 JwPIVorgVDsy/X7oL1zVTRX0Ij35V2Bc/biqOs2PqmKF3cfsdPnMy0Sz7 rq8Ouc06ATcpwaJbBzLri0HptNOXzPoOaYmxVObHgI4ZTYkarEkIixRsY gJYQRhhJZN3/rqbn3hEwy+3LZMKXTq0CddxiaEF9GiYjSb8jciR5NVksf w==; X-CSE-ConnectionGUID: xtXBaCf3Rl6AmNuvBUEMQg== X-CSE-MsgGUID: EcUHXNl3QIuwb8+ayqREPA== X-IronPort-AV: E=McAfee;i="6800,10657,11475"; a="53304539" X-IronPort-AV: E=Sophos;i="6.16,267,1744095600"; d="scan'208";a="53304539" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jun 2025 04:56:50 -0700 X-CSE-ConnectionGUID: xPnfdJXYS/ed7A36+MA57Q== X-CSE-MsgGUID: JKB81f38TiSYdE+Xn3TnDw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,267,1744095600"; d="scan'208";a="152800563" Received: from yungchua-desk.itwn.intel.com ([10.227.8.136]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jun 2025 04:56:48 -0700 From: Bard Liao To: broonie@kernel.org, tiwai@suse.de, linux-sound@vger.kernel.org, vkoul@kernel.org Cc: vinod.koul@linaro.org, linux-kernel@vger.kernel.org, pierre-louis.bossart@linux.dev, bard.liao@intel.com Subject: [PATCH 03/15] ASoC: rt712: wait codec init in hw_params Date: Thu, 26 Jun 2025 19:56:13 +0800 Message-ID: <20250626115625.536423-4-yung-chuan.liao@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250626115625.536423-1-yung-chuan.liao@linux.intel.com> References: <20250626115625.536423-1-yung-chuan.liao@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Move regmap sync to rt712_sdca_update_status() when unattach_request is set, and only do regmap sync in resume when no reattach needed. And move waiting codec init to hw_params when the codec really need to be initialized. The change can shorten the resume time. Signed-off-by: Bard Liao Reviewed-by: Shuming Fan Reviewed-by: Charles Keepax --- sound/soc/codecs/rt712-sdca-sdw.c | 28 ++++++++++++++++------------ sound/soc/codecs/rt712-sdca.c | 6 ++++++ 2 files changed, 22 insertions(+), 12 deletions(-) diff --git a/sound/soc/codecs/rt712-sdca-sdw.c b/sound/soc/codecs/rt712-sdc= a-sdw.c index ea07131edfa2..183496505e90 100644 --- a/sound/soc/codecs/rt712-sdca-sdw.c +++ b/sound/soc/codecs/rt712-sdca-sdw.c @@ -157,6 +157,7 @@ static int rt712_sdca_update_status(struct sdw_slave *s= lave, enum sdw_slave_status status) { struct rt712_sdca_priv *rt712 =3D dev_get_drvdata(&slave->dev); + int ret; =20 if (status =3D=3D SDW_SLAVE_UNATTACHED) rt712->hw_init =3D false; @@ -184,7 +185,20 @@ static int rt712_sdca_update_status(struct sdw_slave *= slave, return 0; =20 /* perform I/O transfers required for Slave initialization */ - return rt712_sdca_io_init(&slave->dev, slave); + ret =3D rt712_sdca_io_init(&slave->dev, slave); + if (ret < 0) { + dev_err(&slave->dev, "IO init failed: %d\n", ret); + return ret; + } + + if (slave->unattach_request) { + regcache_cache_only(rt712->regmap, false); + regcache_sync(rt712->regmap); + regcache_cache_only(rt712->mbq_regmap, false); + regcache_sync(rt712->mbq_regmap); + } + + return ret; } =20 static int rt712_sdca_read_prop(struct sdw_slave *slave) @@ -446,13 +460,10 @@ static int rt712_sdca_dev_system_suspend(struct devic= e *dev) return rt712_sdca_dev_suspend(dev); } =20 -#define RT712_PROBE_TIMEOUT 5000 - static int rt712_sdca_dev_resume(struct device *dev) { struct sdw_slave *slave =3D dev_to_sdw_dev(dev); struct rt712_sdca_priv *rt712 =3D dev_get_drvdata(dev); - unsigned long time; =20 if (!rt712->first_hw_init) return 0; @@ -469,14 +480,7 @@ static int rt712_sdca_dev_resume(struct device *dev) goto regmap_sync; } =20 - time =3D wait_for_completion_timeout(&slave->initialization_complete, - msecs_to_jiffies(RT712_PROBE_TIMEOUT)); - if (!time) { - dev_err(&slave->dev, "%s: Initialization not complete, timed out\n", __f= unc__); - sdw_show_ping_status(slave->bus, true); - - return -ETIMEDOUT; - } + return 0; =20 regmap_sync: slave->unattach_request =3D 0; diff --git a/sound/soc/codecs/rt712-sdca.c b/sound/soc/codecs/rt712-sdca.c index 570c2af1245d..c8c68fda5c20 100644 --- a/sound/soc/codecs/rt712-sdca.c +++ b/sound/soc/codecs/rt712-sdca.c @@ -1451,6 +1451,8 @@ static void rt712_sdca_shutdown(struct snd_pcm_substr= eam *substream, snd_soc_dai_set_dma_data(dai, substream, NULL); } =20 +#define RT712_PROBE_TIMEOUT 5000 + static int rt712_sdca_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) @@ -1505,6 +1507,10 @@ static int rt712_sdca_pcm_hw_params(struct snd_pcm_s= ubstream *substream, port_config.ch_mask =3D GENMASK(num_channels - 1, 0); port_config.num =3D port; =20 + retval =3D sdw_slave_wait_for_initialization(rt712->slave, RT712_PROBE_TI= MEOUT); + if (retval < 0) + return retval; + retval =3D sdw_stream_add_slave(rt712->slave, &stream_config, &port_config, 1, sdw_stream); if (retval) { --=20 2.43.0