Am Donnerstag, 9. September 2004 12:19 schrieb Ondrej Sury:
> Hello,
>
> there is regression in changes from 2.6.7 to 2.6.8.1 in cdc-acm module.
> I have Gtran USB CDMA modem[1] and it stops responding in 2.6.8.1. It
> worked just fine in 2.6.7. Also using usbserial module under 2.6.8.1
> works also fine.
>
> Modem is detected, /dev/ttyACM0 is created (using udev), but it doesn't
> respond to commands.
>
> Next bug is in modem itself. It does report bad wMaxPacketSize (64), so
> it's limited to 256kbit max speed. There are many workarounds (original
> credits goes to David Peroutka) and I have modified patch from Petr
> Pisar[2] to hard code 1024 packet size when this modem is detected.
> I have modified cdc-acm and usbserial, see attached patches.
1. Does it work with that patch applied?
2. Why do you patch usbserial?
Regards
Oliver
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