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

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Message-ID: <e13300eb-2717-ac56-c089-16cb56c473a2@quicinc.com>
Date:   Tue, 4 May 2021 11:16:18 -0600
From:   Jeffrey Hugo <quic_jhugo@...cinc.com>
To:     Bhaumik Bhatt <bbhatt@...eaurora.org>,
        <manivannan.sadhasivam@...aro.org>
CC:     <linux-arm-msm@...r.kernel.org>, <hemantk@...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 5/3/2021 2:00 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: Jeffrey Hugo <quic_jhugo@...cinc.com>