On Fri, Jun 26, 2015 at 09:24:07PM +0200, Tom Gundersen wrote: > This policy used to be unconditionally applied by udev, but there > is no reason to make userspace be involved in this and in the future > udev will not be doing it by default. > > See: <https://github.com/systemd/systemd/pull/353>. > > Signed-off-by: Tom Gundersen <teg@xxxxxxx> > Cc: Jiri Kosina <jkosina@xxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > --- > > Hi, > > I don't have the right hardware for this, so it has only been compile-tested. > I'm therefore sending it as an RFC only. Mainly I want to bring it to people's > attention that it would be great to get this feature into the kernel as we want > to drop it from udev. > > Cheers, > > Tom > > drivers/hid/usbhid/hid-core.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c > index bfbe1be..af80700 100644 > --- a/drivers/hid/usbhid/hid-core.c > +++ b/drivers/hid/usbhid/hid-core.c > @@ -1358,6 +1358,9 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id * > setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); > spin_lock_init(&usbhid->lock); > > + if (dev->removable == USB_DEVICE_FIXED) > + usb_enable_autosuspend(dev); > + As this duplicates what udev has been doing for a while now, we should be safe here. thanks for the patch. Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> -- 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