From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 A228233E4; Tue, 18 Feb 2025 07:04:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739862248; cv=none; b=UiVqMb+WhzqvXoQqUQ96wT4495Tm0qep+egPySVSzG9lnxMBZrbukX57XCszJ+k7kpWqcaCzh6GSEX6XyRPtHuSrZqt71swBvu4HH0mp+6go2bvesAOzJdek2KLe7kEHXCVcEeQCbBDEzNLfxMD414tl/rkDjOZCX/1m8Bdgmt8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739862248; c=relaxed/simple; bh=v27i0/Y7IbMkoMl5dXY8lkEEmNmBXsOtf2ypUWvrK/0=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=D84x3aWEYeZdQ2UZ3OX3ZyXXrxR25PnaM8bufeWLYy5KCdmi0FND4kqflWwXKDz/iqn0U+9Cz/hCjpJHIg4UfUZSMNYfAJX7Xo1BnmJqzRao1xA3/go4m5L56H8YfhQ9D1BI1hGuvewq1npDBf49yOcP3bQ4+CUTi6qot6mDJf8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=Q2QHpV+T; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="Q2QHpV+T" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 51I1MaR1027314; Tue, 18 Feb 2025 07:04:03 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= jSL9zuJUXEbXclE9+b+diToGUZd9DITU+37fs3p/eOM=; b=Q2QHpV+Te0zhOcbS FvlUb8BuTY0tQj4YizDN/Cd/0mG5+jvaPm6hx4gEQGSqBGD51B1TzBjXgbBLxgdb zT7Ap8eQ2C4TMW9/Ifpn4o9zyIYfGfgAzryit8PMHOZPR11yYfTyCXZnRpzzDiiU q/1Jk5coHXUChW+FB8IEs8v+rIq/fK68WD6ykvCTi2UQmcHP9ODn9mCfb7/CctSm sAxxL3h1a5/tyPxl4IKfXh2oRFWdcxQmuPnQBdtIGEnZznZIOAW4f5tEbQW2mKCY YsVpmBv/kpvLxuuP9dh4Pqlj91wVG2rrhEkQAI2Q56MlyEMFwDc3rbB7a8/ZLllu FWkazA== Received: from nasanppmta03.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 44ut7tuy59-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Feb 2025 07:04:02 +0000 (GMT) Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 51I741bB013716 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Feb 2025 07:04:01 GMT Received: from [10.218.33.29] (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Mon, 17 Feb 2025 23:03:58 -0800 Message-ID: <4b4a70f1-0419-4383-a63e-5fc2ceb27e7b@quicinc.com> Date: Tue, 18 Feb 2025 12:33:58 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] clk: qcom: gdsc: Update the status poll timeout for GDSC To: Taniya Das , Bjorn Andersson , Michael Turquette , "Stephen Boyd" CC: Ajit Pandey , Jagadeesh Kona , , , References: <20250214-gdsc_fixes-v1-0-73e56d68a80f@quicinc.com> <20250214-gdsc_fixes-v1-2-73e56d68a80f@quicinc.com> Content-Language: en-US From: Imran Shaik In-Reply-To: <20250214-gdsc_fixes-v1-2-73e56d68a80f@quicinc.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 35hD-d9h1xsySEXke3bIt2dxLAFRR8Ro X-Proofpoint-GUID: 35hD-d9h1xsySEXke3bIt2dxLAFRR8Ro X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-18_02,2025-02-18_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxscore=0 malwarescore=0 impostorscore=0 clxscore=1015 phishscore=0 adultscore=0 spamscore=0 mlxlogscore=999 bulkscore=0 suspectscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2501170000 definitions=main-2502180053 On 2/14/2025 9:57 AM, Taniya Das wrote: > During the GDSC FSM state, the GDSC hardware waits for an ACK from the > respective subsystem core. In some scenarios, this ACK can be delayed. > To handle such delays, increase the GDSC status poll timeout from 1500us > to 2000us as per the design recommendation. > > Signed-off-by: Taniya Das > --- > drivers/clk/qcom/gdsc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Reviewed-by: Imran Shaik Tested-by: Imran Shaik # on QCS8300