On Fri, Aug 19, 2016 at 08:10:13PM +0800, Jisheng Zhang wrote: > Support generic phy in PM code path: call phy_power_off/phy_power_on > in ci_controller_suspend/ci_controller_resume. > > Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxxx> > --- > drivers/usb/chipidea/core.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c > index ae12595..ef9fb0b 100644 > --- a/drivers/usb/chipidea/core.c > +++ b/drivers/usb/chipidea/core.c > @@ -1116,6 +1116,7 @@ static void ci_controller_suspend(struct ci_hdrc *ci) > usleep_range(ci->platdata->phy_clkgate_delay_us, > ci->platdata->phy_clkgate_delay_us + 50); > usb_phy_set_suspend(ci->usb_phy, 1); > + phy_power_off(ci->phy); How could you support USB wakeup after PHY is powered off? Peter > ci->in_lpm = true; > enable_irq(ci->irq); > } > @@ -1132,9 +1133,10 @@ static int ci_controller_resume(struct device *dev) > } > > ci_hdrc_enter_lpm(ci, false); > - if (ci->usb_phy) { > + if (ci->usb_phy || ci->phy) { > usb_phy_set_suspend(ci->usb_phy, 0); > usb_phy_set_wakeup(ci->usb_phy, false); > + phy_power_on(ci->phy); > hw_wait_phy_stable(); > } > > -- > 2.9.3 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-usb" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Best Regards, Peter Chen -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html