netdev - Re: [PATCH v11 4/4] bus: mhi: Add userspace client interface driver

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Date:   Sat, 31 Oct 2020 11:09:12 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Hemant Kumar <hemantk@...eaurora.org>
Cc:     manivannan.sadhasivam@...aro.org, gregkh@...uxfoundation.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        jhugo@...eaurora.org, bbhatt@...eaurora.org,
        loic.poulain@...aro.org, netdev@...r.kernel.org
Subject: Re: [PATCH v11 4/4] bus: mhi: Add userspace client interface driver

On Thu, 29 Oct 2020 19:45:46 -0700 Hemant Kumar wrote:
> +/* .driver_data stores max mtu */
> +static const struct mhi_device_id mhi_uci_match_table[] = {
> +	{ .chan = "LOOPBACK", .driver_data = 0x1000},
> +	{},
> +};
> +MODULE_DEVICE_TABLE(mhi, mhi_uci_match_table);

I forgot to follow up. If you're adding a testing interface to the
kernel there needs to be an open source test code that makes use of 
it. If the code is not large something in
tools/testing/selftests/drivers would be great, but link to an external
project in the documentation is good enough.