> -----Original Message----- > From: Bjørn Mork [mailto:bj...@mork.no] > Sent: Tuesday, December 19, 2017 2:44 AM > To: SZ Lin (林上智) > Cc: Johan Hovold; Taiyi TY Wu (吳泰毅); Greg Kroah-Hartman; > linux-usb@vger.kernel.org; linux-ker...@vger.kernel.org > Subject: Re: [PATCH] USB: serial: option: adding support for YUGA CLM920-NC5 > > Johan Hovold <jo...@kernel.org> writes: > > >> +static const struct option_blacklist_info yuga_clm920_nc5_blacklist = { > >> + .reserved = BIT(0) | BIT(1) | BIT(4), }; > > > > Do you really need to blacklist the first interface? > > Good question. Interface #0 does look a lot like a Qualcomm DM/DIAG function, > based > on two bulk endpoints, no additional descriptors and the fact that it is the > first interface. > If so, then we do want a serial driver for it. There is a basic libqcdm > implementation in > ModemManager if you want to test it out. >
I have confirmed that interface #0 is QCDM/DIAG port in this module, and thus I will remove this from reserved list in next patch. Furthermore, interface #1 is ADB port. Should I also remove this from reserved list? > And I expect interface #4 is QMI/rmnet? Feel free to confirm that assumption > with a > patch against qmi_wwan :-) > Yes, it is. I will send qmi_wwan patch by all means. > > Bjørn SZ
