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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 EEDFEC4338F for ; Fri, 30 Jul 2021 15:20:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D6A0B60F94 for ; Fri, 30 Jul 2021 15:20:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239922AbhG3PUI (ORCPT ); Fri, 30 Jul 2021 11:20:08 -0400 Received: from mx0a-001ae601.pphosted.com ([67.231.149.25]:60620 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S239702AbhG3PTh (ORCPT ); Fri, 30 Jul 2021 11:19:37 -0400 Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 16UELBKk004490; Fri, 30 Jul 2021 10:19:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=BHyNK2Rh1TJDLlgd9nsKy7JfYNclo2aQ2qneV7wlq+4=; b=eBnau58AKs5Hr3md7SJXEPz4C/5qZdlxOFsIpDFPIS/5bwZSwC4nneQHqkqiJQ6FnKgW LfRogi6FjxZHo2v9CaJW90OQuf1lVaHQaWg8gWjL6Gx+LMxTCWuYjyEMMmb+U8HlLq7i eju2xfxx60xkiLYMYXXDpXvaAkdD3hkKJY6T7iNpSQQ0S5QdJoSohoZMO6pFqWc5+Sdx brmo09/tCA9Io5Dj0WFaqDCQknTak+LNMNEVRximYfKeyxRYySOUxR+xD7li1F5Im4rE C+bdW7zwD9snwQhpI8/EngLlim1Pu1SBgYD4cXabESFgC+Glc+vouGQ0CftE5Kc1Lj31 Wg== Received: from ediex02.ad.cirrus.com ([87.246.76.36]) by mx0a-001ae601.pphosted.com with ESMTP id 3a41wd181m-13 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Fri, 30 Jul 2021 10:19:23 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.4; Fri, 30 Jul 2021 16:19:12 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.2242.4 via Frontend Transport; Fri, 30 Jul 2021 16:19:12 +0100 Received: from vitaly-Inspiron-5415.ad.cirrus.com (unknown [198.90.238.32]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id B3FAF45D; Fri, 30 Jul 2021 15:19:12 +0000 (UTC) From: Vitaly Rodionov To: Jaroslav Kysela , Takashi Iwai CC: , , , Stefan Binding Subject: [PATCH v3 25/27] ALSA: hda/cs8409: Remove unnecessary delays Date: Fri, 30 Jul 2021 16:18:42 +0100 Message-ID: <20210730151844.7873-26-vitalyr@opensource.cirrus.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210730151844.7873-1-vitalyr@opensource.cirrus.com> References: <20210730151844.7873-1-vitalyr@opensource.cirrus.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: bi2sux3K20pdjOJ-Qq8iaea1evZ0nCap X-Proofpoint-ORIG-GUID: bi2sux3K20pdjOJ-Qq8iaea1evZ0nCap X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 impostorscore=0 spamscore=0 clxscore=1015 mlxscore=0 mlxlogscore=984 lowpriorityscore=0 malwarescore=0 phishscore=0 bulkscore=0 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2107300102 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stefan Binding Since delays when starting jack detection after initialization have been reduced/removed, it is necessary to add back in an extra 20ms delay after the init sequence to allow the CS42L42 to power up correctly. Signed-off-by: Stefan Binding Signed-off-by: Vitaly Rodionov --- Changes in v2: - No changes Changes in v3: - No changes sound/pci/hda/patch_cs8409.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c index b53653ef73cb..f4c53088fa4e 100644 --- a/sound/pci/hda/patch_cs8409.c +++ b/sound/pci/hda/patch_cs8409.c @@ -528,12 +528,10 @@ static void cs42l42_run_jack_detect(struct sub_codec *cs42l42) cs8409_i2c_write(cs42l42, 0x1b74, 0x07); cs8409_i2c_write(cs42l42, 0x131b, 0xFD); cs8409_i2c_write(cs42l42, 0x1120, 0x80); - /* Wait ~110ms*/ - usleep_range(110000, 200000); + /* Wait ~100us*/ + usleep_range(100, 200); cs8409_i2c_write(cs42l42, 0x111f, 0x77); cs8409_i2c_write(cs42l42, 0x1120, 0xc0); - /* Wait ~10ms */ - usleep_range(10000, 25000); } static int cs42l42_handle_tip_sense(struct sub_codec *cs42l42, unsigned int reg_ts_status) @@ -640,6 +638,7 @@ static void cs42l42_resume(struct sub_codec *cs42l42) /* Initialize CS42L42 companion codec */ cs8409_i2c_bulk_write(cs42l42, cs42l42->init_seq, cs42l42->init_seq_num); + usleep_range(20000, 25000); /* Clear interrupts, by reading interrupt status registers */ cs8409_i2c_bulk_read(cs42l42, irq_regs, ARRAY_SIZE(irq_regs)); @@ -907,7 +906,6 @@ void cs8409_cs42l42_fixups(struct hda_codec *codec, const struct hda_fixup *fix, * Run immediately after init. */ cs42l42_run_jack_detect(spec->scodecs[CS8409_CODEC0]); - usleep_range(100000, 150000); break; default: break; @@ -1102,10 +1100,8 @@ void dolphin_fixups(struct hda_codec *codec, const struct hda_fixup *fix, int ac * been already plugged in. * Run immediately after init. */ - for (i = 0; i < spec->num_scodecs; i++) { + for (i = 0; i < spec->num_scodecs; i++) cs42l42_run_jack_detect(spec->scodecs[i]); - usleep_range(100000, 150000); - } break; default: -- 2.25.1