From: Akash Asthana <akashast@codeaurora.org>
To: Roja Rani Yarubandi <rojay@codeaurora.org>, wsa@kernel.org
Cc: swboyd@chromium.org, dianders@chromium.org,
saiprakash.ranjan@codeaurora.org, gregkh@linuxfoundation.org,
mka@chromium.org, msavaliy@qti.qualcomm.com,
skakit@codeaurora.org, pyarlaga@codeaurora.org,
rnayak@codeaurora.org, agross@kernel.org,
bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
sumit.semwal@linaro.org, linux-media@vger.kernel.org
Subject: Re: [PATCH V7 1/2] i2c: i2c-qcom-geni: Store DMA mapping data in geni_i2c_dev struct
Date: Wed, 30 Dec 2020 14:54:45 +0530 [thread overview]
Message-ID: <f8b61682-e50b-7cf2-1ab6-9ad3db9e9625@codeaurora.org> (raw)
In-Reply-To: <20201221123801.26643-2-rojay@codeaurora.org>
On 12/21/2020 6:08 PM, Roja Rani Yarubandi wrote:
> Store DMA mapping data in geni_i2c_dev struct to enhance DMA mapping
> data scope. For example during shutdown callback to unmap DMA mapping,
> this stored DMA mapping data can be used to call geni_se_tx_dma_unprep
> and geni_se_rx_dma_unprep functions.
>
> Add two helper functions geni_i2c_rx_msg_cleanup and
> geni_i2c_tx_msg_cleanup to unwrap the things after rx/tx FIFO/DMA
> transfers, so that the same can be used in geni_i2c_stop_xfer()
> function during shutdown callback.
>
> Signed-off-by: Roja Rani Yarubandi <rojay@codeaurora.org>
Reviewed-by: Akash Asthana <akashast@codeaurora.org>
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,\na Linux Foundation Collaborative Project
next prev parent reply other threads:[~2020-12-30 9:26 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-21 12:37 [PATCH V7 0/2] Implement Shutdown callback for geni-i2c Roja Rani Yarubandi
2020-12-21 12:38 ` [PATCH V7 1/2] i2c: i2c-qcom-geni: Store DMA mapping data in geni_i2c_dev struct Roja Rani Yarubandi
2020-12-30 9:24 ` Akash Asthana [this message]
2021-01-05 15:22 ` Wolfram Sang
2020-12-21 12:38 ` [PATCH V7 2/2] i2c: i2c-qcom-geni: Add shutdown callback for i2c Roja Rani Yarubandi
2020-12-30 9:26 ` Akash Asthana
2021-01-05 15:27 ` Wolfram Sang
2021-01-08 9:56 ` rojay
2021-01-08 10:06 ` Wolfram Sang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=f8b61682-e50b-7cf2-1ab6-9ad3db9e9625@codeaurora.org \
--to=akashast@codeaurora.org \
--cc=agross@kernel.org \
--cc=bjorn.andersson@linaro.org \
--cc=dianders@chromium.org \
--cc=gregkh@linuxfoundation.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=mka@chromium.org \
--cc=msavaliy@qti.qualcomm.com \
--cc=pyarlaga@codeaurora.org \
--cc=rnayak@codeaurora.org \
--cc=rojay@codeaurora.org \
--cc=saiprakash.ranjan@codeaurora.org \
--cc=skakit@codeaurora.org \
--cc=sumit.semwal@linaro.org \
--cc=swboyd@chromium.org \
--cc=wsa@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.