linux-kernel - Re: [PATCH v2] bus: mhi: core: Improve debug messages for power up

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Message-ID: <a5f06852-55c5-f7ef-bcac-4e15fdfb3f65@codeaurora.org>
Date:   Mon, 3 May 2021 15:33:29 -0700
From:   Hemant Kumar <hemantk@...eaurora.org>
To:     Bhaumik Bhatt <bbhatt@...eaurora.org>,
        manivannan.sadhasivam@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, jhugo@...eaurora.org,
        linux-kernel@...r.kernel.org, loic.poulain@...aro.org
Subject: Re: [PATCH v2] bus: mhi: core: Improve debug messages for power up



On 5/3/21 1:00 PM, Bhaumik Bhatt wrote:
> Improve error message to be more descriptive if a failure occurs
> with an invalid power up execution environment. Additionally, add
> a debug log to print the execution environment and MHI state
> before a power up is attempted to confirm if the device is in an
> expected state. This helps clarify reasons for power up failures
> such as the device being found in a PBL or Emergency Download
> Mode execution environment and the host expected a full power up
> with Pass-Through and no image loading involved.
> 
> Signed-off-by: Bhaumik Bhatt <bbhatt@...eaurora.org>

Reviewed-by: Hemant Kumar <hemantk@...eaurora.org>


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