[Letux-kernel] [RFC 0/3] misc: new serdev based drivers for w2sg00x4 GPS module and w2cbw003 wifi/bluetooth

Pavel Machek pavel at ucw.cz
Thu May 25 19:05:40 CEST 2017


> > You don't need hciattach. All userspace has to do for kernel BT
> > drivers is "hciconfig hci0 up|down".
> Hm. Well:
> root at letux:~# hciconfig hci0 up
> Can't get device info: No such device
> root at letux:~#
> I wonder how I can tell hciconfig about the UART port if not by running hciattach /dev/ttyBT0?

You should not have to tell hciconfig about ttyBT0. Kernel should
automatically setup hci0<->ttyBT0 connection during boot, based on the
device tree.
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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