Re: [PATCH] usb:serial:optrion: fix dwm-158 3g modem interface

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On Mon, Apr 23, 2018 at 11:54:32AM -0500, Dan Williams wrote:
> On Mon, 2018-04-23 at 14:14 +0700, Lars Melin wrote:

> > Blacklisting interface 4 and 5 is correct because:
> > 
> > MI_00 D-Link Mobile Broadband Device  (cdc_ether)
> > MI_02 D-Link HSPA+DataCard Diagnostics Interface (also ppp modem)
> > MI_03 D-Link HSPA+DataCard NMEA Device
> > MI_04 D-Link HSPA+DataCard Speech Port
> 
> Any idea what format this port speaks?  Some Huawei Qualcomm-based
> devices still use a TTY driver but send/receive 16-bit 8000hz PCM audio
> frames via a serial port.

Wow. Shouldn't this really be handled by an ALSA driver?

Thanks,
Johan
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