On Fri, 10 Mar 2017, Yoshihiro Shimoda wrote: > This patch sets hcd->phy from own phy context to avoid phy_get() > in usb_add_hcd(). Since hcd.c manage the phy only in usb_add_hcd() > and usb_remove_hcd(), there is difficult to manage the phy in > suspend/resume. > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> > --- > drivers/usb/host/ehci-platform.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c > index a268d9e..4ae27e9 100644 > --- a/drivers/usb/host/ehci-platform.c > +++ b/drivers/usb/host/ehci-platform.c > @@ -222,6 +222,8 @@ static int ehci_platform_probe(struct platform_device *dev) > goto err_put_hcd; > } > } > + /* Avoiding phy_get in usb_add_hcd() */ > + hcd->phy = priv->phys[0]; This won't work if priv->num_phys == 0 (in that case, priv->phys doesn't get allocated). Apart from this I have no objection, but other people may. Alan Stern -- 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
