* Johan Hovold <johan@xxxxxxxxxx> [181213 12:46]:
> On Thu, Dec 06, 2018 at 07:48:23AM -0800, Tony Lindgren wrote:
> > Yes correct lsusb -v output below with five UARTs with ff/ff/ff and
> > two QMI ports that are already handled with an earlier commit
> > 4071898bf0f4 ("net: qmi_wwan: Add USB IDs for MDM6600 modem on
> > Motorola Droid 4").
>
> Isn't it four QMI ports even (interfaces 5 through 8)?
Oh right yes it's four QMI ports.
> > bDescriptorType 4
> > bInterfaceNumber 4
> > bAlternateSetting 0
> > bNumEndpoints 3
> > bInterfaceClass 255
> > bInterfaceSubClass 255
> > bInterfaceProtocol 255
> > iInterface 0
> > Endpoint Descriptor:
> > bLength 7
> > bDescriptorType 5
> > bEndpointAddress 0x85 EP 5 IN
> > bmAttributes 3
> > Transfer Type Interrupt
> > Synch Type None
> > Usage Type Data
> > wMaxPacketSize 0x0040 1x 64 bytes
> > bInterval 5
>
> Since the modem (AT) port here has an interrupt endpoint, you should add
> these device ids to the option driver which can handle that.
Oh OK will do.
> As the comment in qcaux suggests, that driver is intended for the diag
> port of some old devices where the modem port was handled by cdc-acm.
OK
> Also, if possible please include the more compact output of usb-devices
> (or /sys/kernel/debug/usb/devices) for the devices you have access to in
> the commit message.
Will do.
Thanks,
Tony
