linux-kernel - Re: [PATCH] sh_eth: Fix power down vs. is

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Date:   Mon, 18 Jan 2021 19:56:58 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...il.com>
To:     Geert Uytterhoeven <geert+renesas@...der.be>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Simon Horman <horms+renesas@...ge.net.au>
Cc:     netdev@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] sh_eth: Fix power down vs. is_opened flag ordering

On 1/18/21 6:08 PM, Geert Uytterhoeven wrote:

> sh_eth_close() does a synchronous power down of the device before
> marking it closed.  Revert the order, to make sure the device is never
> marked opened while suspended.
> 
> While at it, use pm_runtime_put() instead of pm_runtime_put_sync(), as
> there is no reason to do a synchronous power down.
> 
> Fixes: 7fa2955ff70ce453 ("sh_eth: Fix sleeping function called from invalid context")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>

Reviewed-by: Sergei Shtylyov <sergei.shtylyov@...il.com>

[...]

MBR, Sergei