> > On Wed, 2014-03-12 at 15:18 +0000, Poulain, Loic wrote: > > My thought was to fix the usbcore rebind issue (with pm_runtime) to > > let the core unbind and rebind the device's interfaces for drivers > > with no reset_resume callback (not only btusb). > > Those functions seem to be independent. Even if you have > reset_resume() it can still fail and the kernel needs to deal with that. > > > Implementing the btusb reset_resume seems risky, a patch implementing > > this callback has been previously reverted due to HID dual mode device > > regression. (cf https://lkml.org/lkml/2013/11/26/347) > > Alan, perhaps the core code should honor QUIRK_RESET and unbind if it is > set. Then hid2hci could set the flag. > It will cause reset every time, just like Poulain said, some devices may only fail at rare cases. Peter ��.n��������+%������w��{.n�����{���)�� jg��� �����ݢj����G���� ���j:+v���w�m������w�������h�����٥
