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Date: Thu, 30 Apr 2020 18:20:50 -0700 From: Florian Fainelli <f.fainelli@...il.com> To: Doug Berger <opendmb@...il.com>, Florian Fainelli <f.fainelli@...il.com>, "David S. Miller" <davem@...emloft.net> Cc: bcm-kernel-feedback-list@...adcom.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH net-next] net: bcmgenet: Move wake-up event out of side band ISR On 4/30/2020 4:26 PM, Doug Berger wrote: > The side band interrupt service routine is not available on chips > like 7211, or rather, it does not permit the signaling of wake-up > events due to the complex interrupt hierarchy. > > Move the wake-up event accounting into a .resume_noirq function, > account for possible wake-up events and clear the MPD/HFB interrupts > from there, while leaving the hardware untouched until the resume > function proceeds with doing its usual business. > > Because bcmgenet_wol_power_down_cfg() now enables the MPD and HFB > interrupts, it is invoked by a .suspend_noirq function to prevent > the servicing of interrupts after the clocks have been disabled. > > Signed-off-by: Doug Berger <opendmb@...il.com> Signed-off-by: Florian Fainelli <f.fainelli@...il.com> -- Florian
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