linux-kernel - Re: [PATCH v6 2/3] media: i2c: imx274: Remove stop stream i2c writes during remove

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Date:   Tue, 22 Sep 2020 10:09:33 +0200
From:   Luca Ceresoli <luca@...aceresoli.net>
To:     Sowjanya Komatineni <skomatineni@...dia.com>,
        thierry.reding@...il.com, jonathanh@...dia.com,
        sakari.ailus@....fi, hverkuil@...all.nl, jacopo+renesas@...ndi.org,
        leonl@...pardimaging.com, robh+dt@...nel.org, lgirdwood@...il.com,
        broonie@...nel.org
Cc:     linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 2/3] media: i2c: imx274: Remove stop stream i2c writes
 during remove

Hi,

On 21/09/20 23:39, Sowjanya Komatineni wrote:
> Sensor should already be in standby during remove and there is no
> need to configure sensor registers for stream stop.

I beg your pardon for the newbie question: does the V4L2 framework
guarantee that the stream is stopped (.s_stream(..., 0)) before removing
the driver?

Thanks,
-- 
Luca