From: Vincent Palatin <vpala...@chromium.org> Date: Wed, 15 Jun 2016 11:32:20 -0700
> In order to support Wake-On-Lan when using the RK3288 integrated MAC > (with an external RGMII PHY), we need to avoid shutting down the regulator > of the external PHY when the MAC is suspended as it's currently done in the > MAC > platform code. > As a first step, create independant callbacks for suspend/resume rather than > re-using exit/init callbacks. So the dwmac platform driver can behave > differently > on suspend where it might skip shutting the PHY and at module unloading. > Then update the dwmac-rk driver to switch off the PHY regulator only if we are > not planning to wake up from the LAN. > Finally add the PMT interrupt to the MAC device tree configuration, so we can > wake up the core from it when the PHY has received the magic packet. > > Changes since v1: > * rename 'powered_down' variable into 'suspended'. > * fix the logic recording the PHY suspended state according to Heiko > comments. Series applied to net-next, thanks.
