[PATCH] hal probe modem caps ondemand
Alex Kanavin
ak at sensi.org
Wed May 14 06:52:04 PDT 2008
2008/5/14, Marcel Holtmann <marcel at holtmann.org>:
> If we can annotate the modem caps via FDI files using the USB vendor and
> product id, I am for doing that. Having HAL open the TTY device is not a
> good idea. Especially since not all GSM/UMTS/CDMA modem follow clear
> standards and some of them are picky about the AT commands that are sent
> and in which order.
I am strongly against vendor/product id approach. There are possibly
hundreds of different modem/phone products out there and new ones come
out all the time. I think that marking at least CDC ACM device class
as generic modems and then probing them for GSM/CDMA capabilites is
the best thing to do. If there are exceptional or buggy products which
can't be probed that way, then annotate them by hand via fdi.
--
Alexander
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