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Wed, 16 Apr 2025 23:19:30 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHfR2q7EsCzAFAh2c6ykwdluIfy3j4GXbBtHOsR6AYzf219xIeMD/6Dxz9o4TroUZTIXvTXfA== X-Received: by 2002:a05:6a20:3950:b0:1e1:a449:ff71 with SMTP id adf61e73a8af0-203bdf7c2a6mr2467330637.1.1744870769786; Wed, 16 Apr 2025 23:19:29 -0700 (PDT) Received: from [10.151.37.217] ([202.46.23.19]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b0b220fd37csm2326166a12.44.2025.04.16.23.19.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Apr 2025 23:19:28 -0700 (PDT) Message-ID: <0a774c34-e82d-4ff0-aa3f-4f348f4c2296@oss.qualcomm.com> Date: Thu, 17 Apr 2025 11:49:23 +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 v2 5/5] watchdog: qcom: add support to read the restart reason from IMEM Content-Language: en-US To: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Wim Van Sebroeck , Guenter Roeck , Rajendra Nayak Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org References: <20250416-wdt_reset_reason-v2-0-c65bba312914@oss.qualcomm.com> <20250416-wdt_reset_reason-v2-5-c65bba312914@oss.qualcomm.com> <4e9621c2-f347-4cba-9422-b14f96ee4c0b@oss.qualcomm.com> From: Kathiravan Thirumoorthy In-Reply-To: <4e9621c2-f347-4cba-9422-b14f96ee4c0b@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=E9TNpbdl c=1 sm=1 tr=0 ts=68009d73 cx=c_pps a=Qgeoaf8Lrialg5Z894R3/Q==:117 a=j4ogTh8yFefVWWEFDRgCtg==:17 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=it6VRh0H-s_lwkDzcJIA:9 a=QEXdDO2ut3YA:10 a=x9snwWr2DeNwDh03kgHS:22 X-Proofpoint-ORIG-GUID: CAZ9HxndVIsZG9QiPQ5YiJbjBWZLdPbv X-Proofpoint-GUID: CAZ9HxndVIsZG9QiPQ5YiJbjBWZLdPbv X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-17_01,2025-04-15_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 adultscore=0 mlxscore=0 bulkscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 suspectscore=0 mlxlogscore=988 spamscore=0 priorityscore=1501 impostorscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504170047 On 4/16/2025 8:21 PM, Konrad Dybcio wrote: >> .max_tick_count = 0xFFFFFU, >> }; >> >> +static int qcom_wdt_get_restart_reason(struct qcom_wdt *wdt, > double space> + const struct qcom_wdt_match_data *data) > > Please align this Ack. >> +{ >> + struct regmap *imem; >> + unsigned int val; >> + int ret; >> + >> + imem = syscon_regmap_lookup_by_compatible(data->compatible); > I still think nvmem could be better here, as it allows to plug in > more magic values Sure, I will be on vacation next week. I shall check on how to use nvmem here once I'm back. > > Konrad