lkml.org 
[lkml]   [2020]   [Feb]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH net] net: phy: Avoid multiple suspends
From
From: Florian Fainelli <f.fainelli@gmail.com>
Date: Thu, 20 Feb 2020 15:34:53 -0800

> It is currently possible for a PHY device to be suspended as part of a
> network device driver's suspend call while it is still being attached to
> that net_device, either via phy_suspend() or implicitly via phy_stop().
>
> Later on, when the MDIO bus controller get suspended, we would attempt
> to suspend again the PHY because it is still attached to a network
> device.
>
> This is both a waste of time and creates an opportunity for improper
> clock/power management bugs to creep in.
>
> Fixes: 803dd9c77ac3 ("net: phy: avoid suspending twice a PHY")
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

Applied, and queued up for -stable, thanks Florian.

\
 
 \ /
  Last update: 2020-02-24 05:59    [W:0.095 / U:2.000 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site