linux-kernel - Re: [PATCH 2/2] MMC: davinci: request gpios using gpio descriptors

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Message-ID: <20f8ffe7-4dbe-4fe9-a5ee-d0631def18cc@lechnology.com>
Date:   Fri, 18 Nov 2016 16:45:23 -0600
From:   David Lechner <david@...hnology.com>
To:     Axel Haslam <ahaslam@...libre.com>, ulf.hansson@...aro.org,
        nsekhar@...com, khilman@...libre.com
Cc:     linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] MMC: davinci: request gpios using gpio descriptors

On 11/15/2016 10:28 AM, Axel Haslam wrote:
> Request card detect and write protect gpios using the provided API
> by mmc core.
>
> If a gpio is provided for card detect, we don't need to poll.
> So only use polling when a gpio is not provided.
>
> Once all pdata users register the gpios using gpio descriptors,
> we could remove the platform callbacks.
>
> Signed-off-by: Axel Haslam <ahaslam@...libre.com>
> ---

Tested-by: David Lechner <david@...hnology.com>

Working for me on LEGO MINDSTORMS EV3.