Re: [linux-usb-devel] [PATCH] Airprime driver improvements to allow full speed EvDO transfers

From: Ken Brush
Date: Mon Jul 03 2006 - 11:41:33 EST


On 6/29/06, Andy Gay <andy@xxxxxxxxxxx> wrote:

Adapted from an earlier patch by Greg KH <gregkh@xxxxxxx>.
That patch added multiple read urbs and larger transfer buffers to allow
data transfers at full EvDO speed.

This version includes additional device IDs and fixes a memory leak in
the transfer buffer allocation.

Some (maybe all?) of the supported devices present multiple bulk endpoints,
the additional EPs can be used for control and status functions.
This version allocates 3 EPs by default, that can be changed using
the 'endpoints' module parameter.

Tested with Sierra Wireless EM5625 and MC5720 embedded modules.


With my aircard 580, I get 6 TTYUSB devices and a Urb too big message.
You should probably take the 580 out of the driver unless someone
actually has one and it works for them.

-Ken
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