netdev - Re: [PATCH v2 2/2] net: qrtr: Start MHI channels during init

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Message-ID: <20200926075656.GE9302@linux>
Date:   Sat, 26 Sep 2020 13:26:56 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Loic Poulain <loic.poulain@...aro.org>
Cc:     hemantk@...eaurora.org, davem@...emloft.net,
        netdev@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        bjorn.andersson@...aro.org
Subject: Re: [PATCH v2 2/2] net: qrtr: Start MHI channels during init

On Mon, Sep 21, 2020 at 09:43:04AM +0200, Loic Poulain wrote:
> Start MHI device channels so that transfers can be performed.
> The MHI stack does not auto-start channels anymore.
> 
> Signed-off-by: Loic Poulain <loic.poulain@...aro.org>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Dave: I'd like to queue this patch through MHI tree because there is a dependent
change in MHI bus. So, can you please provide your Ack?

Thanks,
Mani

> ---
>  v2: split MHI and qrtr changes in dedicated commits
> 
>  net/qrtr/mhi.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/net/qrtr/mhi.c b/net/qrtr/mhi.c
> index ff0c414..7100f0b 100644
> --- a/net/qrtr/mhi.c
> +++ b/net/qrtr/mhi.c
> @@ -76,6 +76,11 @@ static int qcom_mhi_qrtr_probe(struct mhi_device *mhi_dev,
>  	struct qrtr_mhi_dev *qdev;
>  	int rc;
>  
> +	/* start channels */
> +	rc = mhi_prepare_for_transfer(mhi_dev);
> +	if (rc)
> +		return rc;
> +
>  	qdev = devm_kzalloc(&mhi_dev->dev, sizeof(*qdev), GFP_KERNEL);
>  	if (!qdev)
>  		return -ENOMEM;
> -- 
> 2.7.4
>