linux-kernel - Re: [PATCH v1 5/7] bus: mhi: core: Identify Flash Programmer as a mission mode use case

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Message-ID: <CAMZdPi_qu_3qvyvRo+fqJ_qDaMuKr7riDfuvddba-jJ_3Y-ecQ@mail.gmail.com>
Date:   Tue, 30 Mar 2021 10:02:55 +0200
From:   Loic Poulain <loic.poulain@...aro.org>
To:     Bhaumik Bhatt <bbhatt@...eaurora.org>
Cc:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        Hemant Kumar <hemantk@...eaurora.org>,
        Jeffrey Hugo <jhugo@...eaurora.org>,
        open list <linux-kernel@...r.kernel.org>,
        Carl Yin(殷张成) <carl.yin@...ctel.com>,
        Naveen Kumar <naveen.kumar@...ctel.com>,
        abickett@...eaurora.org
Subject: Re: [PATCH v1 5/7] bus: mhi: core: Identify Flash Programmer as a
 mission mode use case

On Tue, 30 Mar 2021 at 03:28, Bhaumik Bhatt <bbhatt@...eaurora.org> wrote:
>
> MHI power up can go through an EDL to Flash Programmer path when
> the device has a blank NAND. In those cases, mhi_sync_power_up()
> can timeout waiting for a mission mode execution environment.
> Allow a successful power up instead by identifying Flash
> Programmer as a valid mission mode execution environment with a
> purpose to flash the device image contents.
>
> Signed-off-by: Bhaumik Bhatt <bbhatt@...eaurora.org>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Reviewed-by: Loic Poulain <loic.poulain@...aro.org>