On Wed, Jan 24, 2024 at 08:37:18AM +0000, Alex Frolkin wrote:
> On Wed, Jan 24, 2024 at 11:47:53AM +1100, Jonathan Gray wrote:
> > umsm(4) does the equivalent in the kernel. DEV_UMASS5 seems most
> > likely, but there are other methods to try as well.
>
> Ah, interesting, I'll give that a go. Looking at the code, though, it
> looks like it might be doing what usb_modeswitch refers to as
> --huawei-mode, whereas I need --huawei-alt-mode, and it doesn't look
> like the umsm(4) code supports that.
>
> I'll play around with it, anyway.
>
> Do you happen to know why usb_bulk_io returns "unimplemented"? Is it
> because the libusb implementation for OpenBSD is incomplete, or because
> this is genuinely not supported by OpenBSD?
From memory it only works against ugen(4). As umass(4) claims the
device, you'd have to disable it with UKC, built a kernel without umass
or add a quirk to have that vid/pid not matched by the kernel.
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