From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: Bhaumik Bhatt <bbhatt@codeaurora.org>
Cc: linux-arm-msm@vger.kernel.org, hemantk@codeaurora.org,
jhugo@codeaurora.org, linux-kernel@vger.kernel.org,
loic.poulain@linaro.org
Subject: Re: [PATCH v5 5/9] bus: mhi: core: Add support to stop or start channel data transfers
Date: Thu, 21 Jan 2021 20:20:18 +0530 [thread overview]
Message-ID: <20210121145018.GC5473@work> (raw)
In-Reply-To: <1610139297-36435-6-git-send-email-bbhatt@codeaurora.org>
On Fri, Jan 08, 2021 at 12:54:53PM -0800, 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. This API assumes that the context information is already
> setup. Enable this using two new APIs, mhi_start_transfer() and
> mhi_stop_transfer().
>
Do you have any user for these APIs? If not then please post it when one
is available.
Thanks,
Mani
next prev parent reply other threads:[~2021-01-21 14:51 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-08 20:54 [PATCH v5 0/9] Updates to MHI channel handling Bhaumik Bhatt
2021-01-08 20:54 ` [PATCH v5 1/9] bus: mhi: core: Allow sending the STOP channel command Bhaumik Bhatt
2021-01-21 11:25 ` Manivannan Sadhasivam
2021-01-08 20:54 ` [PATCH v5 2/9] bus: mhi: core: Allow channel to be disabled from stopped state Bhaumik Bhatt
2021-01-21 11:35 ` Manivannan Sadhasivam
2021-01-08 20:54 ` [PATCH v5 3/9] bus: mhi: core: Improvements to the channel handling state machine Bhaumik Bhatt
2021-01-21 14:43 ` Manivannan Sadhasivam
2021-01-08 20:54 ` [PATCH v5 4/9] bus: mhi: core: Clear configuration from channel context during reset Bhaumik Bhatt
2021-01-21 14:47 ` Manivannan Sadhasivam
2021-01-08 20:54 ` [PATCH v5 5/9] bus: mhi: core: Add support to stop or start channel data transfers Bhaumik Bhatt
2021-01-21 14:50 ` Manivannan Sadhasivam [this message]
2021-02-04 20:25 ` Bhaumik Bhatt
2021-01-08 20:54 ` [PATCH v5 6/9] bus: mhi: core: Check channel execution environment before issuing reset Bhaumik Bhatt
2021-01-21 15:12 ` Manivannan Sadhasivam
2021-02-04 20:23 ` Bhaumik Bhatt
2021-01-08 20:54 ` [PATCH v5 7/9] bus: mhi: core: Remove __ prefix for MHI channel unprepare function Bhaumik Bhatt
2021-01-08 20:54 ` [PATCH v5 8/9] bus: mhi: Improve documentation on channel transfer setup APIs Bhaumik Bhatt
2021-01-08 20:54 ` [PATCH v5 9/9] bus: mhi: core: Do not clear channel context more than once Bhaumik Bhatt
2021-01-09 4:39 ` Hemant Kumar
2021-01-21 15:15 ` Manivannan Sadhasivam
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