From patchwork Mon Jul 29 16:22:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zijun Hu X-Patchwork-Id: 13745330 Received: from mr85p00im-zteg06021901.me.com (mr85p00im-zteg06021901.me.com [17.58.23.194]) (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 3A91A18FC8A for ; Mon, 29 Jul 2024 16:22:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=17.58.23.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722270140; cv=none; b=g/o8VvSvBk8WLMq8WuU3QfjYFo8yWWpqqK+0LXKZfrLzEpq7PFO4rj5+mysqfm2wqnmJEsy6M2w6cAq5bnaQrHdVbJxG6Hbr9KNRfjg/l+BDkcIIG2lBW1kWYuMIreQQj8qRCk3TfV3FbE3srwffWbZXhLpfFoGSjvW3V8NLxCQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722270140; c=relaxed/simple; bh=GXSyX5h32pZlR3NWWUJpZoFglo7EuA94+siR4uBo28o=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=QKDMLLsl86uK7XklT4m+CIBaCEfXz6/uPsUpqt1hsAimdYf0sMgsF6t+hgjRl/43qaiukJElODOb4uhuheES2xYZ4yOQX5EjvpVK7ZbXILm2+3HEuoJJ/2UWppkvxVqrUetG1B53PF/SvAzPYy3fmT9+sb1m3GDwzXmUJnqj8zQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com; spf=pass smtp.mailfrom=icloud.com; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b=iEcr13/B; arc=none smtp.client-ip=17.58.23.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=icloud.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b="iEcr13/B" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1722270138; bh=KOrRGY8mn8r2Bejzz65Ymd7dY4GRF4aIcYISeRSMx4Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To; b=iEcr13/BeUVz8XKb3bSPrCekzh+UC4+4Zi8qB+yUXhsXrDe+uli72cwMcndPwKPjd pgMIQG9TueCiUxzlGMUJsGUyV2EIOtqXiMXyf7dHA5JwpLxeSX4GB4V4Obapt86IL9 4AbbmTuy+2S6nA63PuVaF/V21cQPrew4U+XuOjbFifMUgDXybxSSOzgnp9XRK9dy/i bJd28cccdTA/u7H+u22edj/Luv6oQu+N1RiqCNDfFs1tKrLN7yDWmD/l9RJBm0116t dtvWmCHl7eBjOXwjiKumwbZl/vsiouG2oLr50j0JesAHbah90iO39DQ/WkaXMb/5kX 3cwF2tfCJj2rQ== Received: from [192.168.1.26] (mr38p00im-dlb-asmtp-mailmevip.me.com [17.57.152.18]) by mr85p00im-zteg06021901.me.com (Postfix) with ESMTPSA id 4CC657402EF; Mon, 29 Jul 2024 16:22:17 +0000 (UTC) From: Zijun Hu Date: Tue, 30 Jul 2024 00:22:02 +0800 Subject: [PATCH] Bluetooth: hci_qca: [Don't Merge] For QCA6390 regression debugging. Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240730-qca6390_fix-v1-1-e0340a511756@icloud.com> X-B4-Tracking: v=1; b=H4sIAKnBp2YC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIxMDcyNL3cLkRDNjS4P4tMwK3ZQ0izSzNINEUwNzAyWgjoKiVKAw2LTo2Np aAB57uKpdAAAA To: Marcel Holtmann , Luiz Augusto von Dentz Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Zijun Hu X-Mailer: b4 0.14.1 X-Proofpoint-ORIG-GUID: g0MgE40dmEhtsC5Y8eiwxiJILOY6KgUU X-Proofpoint-GUID: g0MgE40dmEhtsC5Y8eiwxiJILOY6KgUU X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-29_14,2024-07-26_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 malwarescore=0 mlxscore=0 mlxlogscore=999 clxscore=1011 spamscore=0 suspectscore=0 bulkscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2308100000 definitions=main-2407290110 X-Apple-Remote-Links: v=1;h=KCk=;charset=UTF-8 For QCA6390 regression debugging. Signed-off-by: Zijun Hu --- drivers/bluetooth/hci_qca.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) --- base-commit: 7a27b0ac58abccdf46e89bea9ed9f81a496132ab change-id: 20240729-qca6390_fix-df8f6f0a5070 Best regards, diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index ca6466676902..3ae014af7f1f 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -2187,9 +2187,12 @@ static void qca_power_shutdown(struct hci_uart *hu) } break; + /* what to do ? */ +#if 0 case QCA_QCA6390: pwrseq_power_off(qcadev->bt_power->pwrseq); break; +#endif default: gpiod_set_value_cansleep(qcadev->bt_en, 0); @@ -2418,11 +2421,25 @@ static int qca_serdev_probe(struct serdev_device *serdev) case QCA_QCA6390: qcadev->bt_power->pwrseq = devm_pwrseq_get(&serdev->dev, "bluetooth"); + + { + long x_err = 0; + if (IS_ERR(qcadev->bt_power->pwrseq)) + x_err = PTR_ERR(qcadev->bt_power->pwrseq); + dev_info(&serdev->dev, "x_err(%lu)\n", x_err); + if (x_err == -ENOSYS || + (x_err == -ENODEV || x_err == -ENOENT)) { + qcadev->bt_power->pwrseq = NULL; + goto do_default; + } + } + if (IS_ERR(qcadev->bt_power->pwrseq)) return PTR_ERR(qcadev->bt_power->pwrseq); break; default: +do_default: qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable", GPIOD_OUT_LOW); if (IS_ERR(qcadev->bt_en)) {