On Thu, Dec 09, 2010 at 10:45:13PM +0100, ENRIQUE ARIZON BENITO wrote:
> A simple script like:
>
> echo "1" > /dev/ttyUSB0
>
> stopped to work after upgrading my system to a custom compiled version
> of kernel 2.6.35.
Which 2.6.35 are you using? A stable 2.6.35.x release?
> There are no errors in syslog or dmesg and the pl2303 loads without
> complains, but strace shows that
> open("/dev/ttyUSB0",...) blocks forever.
>
> I guess it must be some wrong parameter in the compilation, but I'm
> blind trying to find the solution.
>
> Any ideas,
Can you reproduce this with 2.6.36 and supply a log from when running
with debugging enabled?
modprobe usbserial debug=1
modprobe pl2303 debug=1
Thanks,
Johan
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