From nobody Fri Dec 19 22:01:25 2025 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (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 11B171C4612 for ; Wed, 7 Aug 2024 07:57:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723017422; cv=none; b=uSN6gCNzSBXnlgHJsvHbDnXVvJ+gMl1QhjaN8C7X087UGjlgKaXoQDc/SsRcQhHHxgK2eTwvnqphck0FbPmcfXFgqwrACntMGH9cQXbIgka9NT4rC7aN5JelkGw3rfwrbcnVHpHHB8bulr1loPvqFROy+GQrmiU1xt0miBhjqUE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723017422; c=relaxed/simple; bh=mpkpkfRcqC7mmKa6jwUnulhzEDpq/knJSbY79MsWcxk=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=NSSTX2sK9A9QeOphHexgIkPG3yTxcNWURRRU/AnlJ+GZiTANV3l5Ub6AotTlDdTR3R0w09gUu+klHwVO4S//7QstmxsDMRpnHg/VB4dwhKZpnYRuVx9NgxWSF2Pl3B45Fbt8/EaoqFCAsxfUJvSL4xpIAP3LFNsafczwINi7Kwk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=t8hdWdSb; arc=none smtp.client-ip=198.47.19.142 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="t8hdWdSb" Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 4777tqXX035878; Wed, 7 Aug 2024 02:55:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1723017352; bh=s7LjaoEs4ssoZQMsj5bA7tff9F0fFtc8MKm7Pi+4uh8=; h=From:To:CC:Subject:Date; b=t8hdWdSb8a55HmJqaTvck9TExurc1CJyS10XBmClue1NwvLx7XCVmL3xuQKqpu8kd pgYC/5RJ3Ije11gaz+gxz7tyUvII8+Fy8GHQi+LEjM8pd10tt7c8n0x7KPIIeGC2ZL DDtt8mvBdQhhg4qPaMwvj7ZDyjZMMjWd47oNfIWw= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 4777tqik074757 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 7 Aug 2024 02:55:52 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 7 Aug 2024 02:55:52 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Wed, 7 Aug 2024 02:55:52 -0500 Received: from LT5CG31242FY.dhcp.ti.com ([10.250.160.152]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 4777tkLw123095; Wed, 7 Aug 2024 02:55:47 -0500 From: Shenghao Ding To: CC: , , , , <13564923607@139.com>, , , , , , , , , Subject: [PATCH v1] ALSA: ASoC/tas2781: fix wrong calibrated data order Date: Wed, 7 Aug 2024 15:55:40 +0800 Message-ID: <20240807075541.1458-1-shenghao-ding@ti.com> X-Mailer: git-send-email 2.33.0.windows.2 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 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Type: text/plain; charset="utf-8" From: Baojun Xu Wrong calibration data order cause sound too low in some device. Fix wrong calibrated data order, add calibration data converssion by get_unaligned_be32() after reading from UEFI. Fixes: 5be27f1e3ec9 ("ALSA: hda/tas2781: Add tas2781 HDA driver") Signed-off-by: Baojun Xu --- v1: - Change copyright date, and add new maintainer. - Add unaligned.h included for get_unaligned_be32(). - In tas2781_apply_calib(), change data address transfer directly to get data by get_unaligned_be32(), and send address to device. --- sound/pci/hda/tas2781_hda_i2c.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2= c.c index 49bd7097d..4dc3350d5 100644 --- a/sound/pci/hda/tas2781_hda_i2c.c +++ b/sound/pci/hda/tas2781_hda_i2c.c @@ -2,10 +2,12 @@ // // TAS2781 HDA I2C driver // -// Copyright 2023 Texas Instruments, Inc. +// Copyright 2023 - 2024 Texas Instruments, Inc. // // Author: Shenghao Ding +// Current maintainer: Baojun Xu =20 +#include #include #include #include @@ -519,20 +521,21 @@ static void tas2781_apply_calib(struct tasdevice_priv= *tas_priv) static const unsigned char rgno_array[CALIB_MAX] =3D { 0x74, 0x0c, 0x14, 0x70, 0x7c, }; - unsigned char *data; - int i, j, rc; + int i, j, rc, data; + int offset =3D 0; =20 for (i =3D 0; i < tas_priv->ndev; i++) { - data =3D tas_priv->cali_data.data + - i * TASDEVICE_SPEAKER_CALIBRATION_SIZE; for (j =3D 0; j < CALIB_MAX; j++) { + data =3D get_unaligned_be32( + &tas_priv->cali_data.data[offset]); rc =3D tasdevice_dev_bulk_write(tas_priv, i, TASDEVICE_REG(0, page_array[j], rgno_array[j]), - &(data[4 * j]), 4); + (unsigned char *)&data, 4); if (rc < 0) dev_err(tas_priv->dev, "chn %d calib %d bulk_wr err =3D %d\n", i, j, rc); + offset +=3D 4; } } } --=20 2.40.1