On Fri, Feb 22, 2008 at 8:52 AM, David Brownell <[EMAIL PROTECTED]> wrote:
> On Wednesday 20 February 2008, Francis Moreau wrote:
>  > Hello,
>  >
>  > I'm struggling with this module to test my udc.
>  >
>  > I loaded the zero driver like the following:
>  >
>  >     $ modprobe g_zero pattern=1
>  >
>  > and loaded usbtest module on the host:
>  >
>  >     $ modprobe usbtest pattern=1
>  >
>  > So I basically use the default parameters for both modules.
>
>  No; default params would not pass "pattern=1" on the command line.
>

yeah I should have said "I almost use the default parameters..."

>
>
>  > Specially the 'buflen' parameter for the zero driver is 4096 bytes.
>  >
>  > To start the tests, I use the testusb user tool with the wrapper script 
> test.sh.
>  > In this script, the buflen for the host is set to 2048.
>
>  Which as you note is incompatible with "pattern=1".
>
>  If you want to use "pattern=1" you need a different test script.
>
>

Well we could do a set_interface of set_config after each loop that way the
pattern restart to 0.

Or make the pattern %64 instead of %63 could work when buflen is a power
of 2.

-- 
Francis
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