Messages in this thread |  | | | Date | Wed, 03 Mar 2010 11:47:05 +0100 | | From | peter@piie ... | | Subject | Re: [BUG] usb-serial / pl2302 corrupted receive |
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Hi Greg,
Quoting Greg KH <greg@kroah.com>:
> On Mon, Mar 01, 2010 at 07:07:00PM +0100, Peter Feuerer wrote: >> I connected two pls2302 usb-serial converters to two different >> usb-ports of my machine and connected them with a rs232-nullmodem >> cable to each other. >> >> Terminal1: >> cat /dev/ttyUSB1 >> >> Terminal2: >> while true; do echo 123456789012345678901234567890 > /dev/ttyUSB0 ; done > > cat and echo are known to not work well with usb to serial devices. Can > you duplicate this with a "real" tty program like minicom or something > else?
I will try to set up a test use-case which uses kermit.
But there is a calltrace in kernel log when using cat & echo, so something in the driver went wrong. Thus there is a bug which can be reproduced and it should be fixed, don't you agree?
best regards, --peter
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