linux-kernel - Re: [PATCH v2] net: phy: mdio-gpio: fix access that may sleep

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Message-ID: <20181114070528.GD17052@lunn.ch>
Date:   Wed, 14 Nov 2018 08:05:28 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Martin Schiller <ms@....tdt.de>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        f.fainelli@...il.com, davem@...emloft.net
Subject: Re: [PATCH v2] net: phy: mdio-gpio: fix access that may sleep

On Wed, Nov 14, 2018 at 07:37:03AM +0100, Martin Schiller wrote:
> This commit re-enables support for slow GPIO pins. It was initially
> introduced by commit
> 	2d6c9091ab7630dfcf34417c6683ce4764d7d40a
> and got lost by commit
> 	7e5fbd1e0700f1bdb94508f84ec2aeb01eed7b12

Hi Martin

Was it really lost? It looks like _cansleep() just adds an extra check
might_sleep_if(extra_checks), but it does not change any
functionality.

So the change itself is O.K, i'm just not too sure about the commit
message.

	Andrew