From: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
To: Guenter Roeck <linux@roeck-us.net>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Wim Van Sebroeck <wim@linux-watchdog.org>,
Rajendra Nayak <quic_rjendra@quicinc.com>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Subject: Re: [PATCH v8 4/5] watchdog: qcom: add support to get the bootstatus from IMEM
Date: Fri, 27 Feb 2026 15:05:09 +0530 [thread overview]
Message-ID: <3f236e2b-4e07-4487-88e2-83891388d352@oss.qualcomm.com> (raw)
In-Reply-To: <52bf19af-7cf3-4e20-89ad-813fad8aa9c1@roeck-us.net>
On 2/27/2026 1:12 PM, Guenter Roeck wrote:
>> - if (readl(wdt_addr(wdt, WDT_STS)) & 1)
>> - wdt->wdd.bootstatus = WDIOF_CARDRESET;
>> + ret = qcom_wdt_get_bootstatus(dev, wdt, data->wdt_reason_val);
>> + if (ret)
>> + return ret;
>
> Why is reporting the boot status so important that the failure to read it
> results in refusing to instantiate the driver ? That warrants a detailed
> explanation, even more so since it is not backward compatible.
Ack. Let me just log the error message and continue the probe.
>
> Guenter
next prev parent reply other threads:[~2026-02-27 9:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-26 16:59 [PATCH v8 0/5] Add support to read the watchdog " Kathiravan Thirumoorthy
2026-02-26 16:59 ` [PATCH v8 1/5] dt-bindings: sram: describe the IPQ5424 IMEM as mmio-sram Kathiravan Thirumoorthy
2026-02-27 7:30 ` Krzysztof Kozlowski
2026-02-26 16:59 ` [PATCH v8 2/5] arm64: dts: qcom: ipq5424: Add the IMEM node Kathiravan Thirumoorthy
2026-02-26 16:59 ` [PATCH v8 3/5] dt-bindings: watchdog: qcom-wdt: Document sram property Kathiravan Thirumoorthy
2026-02-26 16:59 ` [PATCH v8 4/5] watchdog: qcom: add support to get the bootstatus from IMEM Kathiravan Thirumoorthy
2026-02-27 7:42 ` Guenter Roeck
2026-02-27 9:35 ` Kathiravan Thirumoorthy [this message]
2026-02-27 11:00 ` Konrad Dybcio
2026-02-26 16:59 ` [PATCH v8 5/5] arm64: dts: qcom: ipq5424: add support to get watchdog " Kathiravan Thirumoorthy
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