linux-kernel - Re: [PATCH v4 5/8] bus: mhi: core: Add support to stop or start channel data transfers

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Message-ID: <b5a54ae4-c1d6-8fc5-8e3d-d20252a043c1@codeaurora.org>
Date:   Thu, 3 Dec 2020 19:50:36 -0800
From:   Hemant Kumar <hemantk@...eaurora.org>
To:     Bhaumik Bhatt <bbhatt@...eaurora.org>,
        manivannan.sadhasivam@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, loic.poulain@...aro.org,
        jhugo@...eaurora.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 5/8] bus: mhi: core: Add support to stop or start
 channel data transfers



On 12/3/20 5:23 PM, Bhaumik Bhatt wrote:
> Some MHI client drivers may want to request a pause or halt of
> data transfer activity on their channels. Support for this does
> not exist and must be introduced, wherein the channel context is
> not reset or cleared but only the STOP channel command is issued.
> This would need to be paired with an API that allows resuming the
> data transfer activity on channels by use of the START channel
> command. Enable this using two new APIs, mhi_start_transfer() and
> mhi_stop_transfer().
> 
> Signed-off-by: Bhaumik Bhatt<bbhatt@...eaurora.org>

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