Hi Bjorn, On 27 November 2012 17:21, Steve Glendinning <steve@xxxxxxxxxxx> wrote: > Hi Bjorn, > >>> + smsc75xx_set_feature(dev, USB_DEVICE_REMOTE_WAKEUP); >> >> As mentioned in another comment to the smsc95xx driver: This is weird. >> Do you really need to do that? >> >> This is an USB interface driver. The USB device is handled by the >> generic "usb" driver, which will do the right thing. See >> drivers/usb/generic.c and drivers/usb/core/hub.c > > Thanks, I've tested removing all these calls from the driver and > wakeup functionality seems to still work. > > I'll resubmit my smsc75xx enhancement patchset with this change once > I've done some more testing. Further testing shows that removing these calls stop wakeup from system suspend working (although don't appear to impact runtime autosuspend). Have I missed a flag or somewhere that causes udev->do_remote_wakeup to be set in the code you posted? -- 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