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List:       linux-serial
Subject:    Re: [PATCH v2 2/3] serial: 8250_exar: Refactor exar_shutdown()
From:       Sudip Mukherjee <sudip.mukherjee () codethink ! co ! uk>
Date:       2019-09-29 21:43:22
Message-ID: 29ab74c4-490b-ef4a-011a-ba75fc4321cb () codethink ! co ! uk
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On 29/09/2019 22:30, Robert Middleton wrote:
> On Sun, Sep 29, 2019 at 2:15 PM Sudip Mukherjee
> <sudip.mukherjee@codethink.co.uk> wrote:
>>
>> Hi Robert,
>>
>> Sorry for the delay. I managed to test it today. My test file contained
>> 70 lines of "The quick brown fox jumps over the lazy dog". I used upto
>> 1200 Baudrate to send the text from the desktop using the Exar serial I
>> have and I did not notice any message loss on the receiving laptop.
>> Please let me know if you want me to test further.
>>
> 
> Two questions:
> 1. What kernel version?  If you didn't have a problem, I can try with
> the exact version that you have as well and see if I can reproduce on
> my side.

v5.3.1

> 2. Did you test this via 'cat text-file.txt > /dev/ttySX' ?  I'm
> assuming that you are, but just want to make sure.

Yes. On the desktop which has the Exar hardware "cat fox.txt >
/dev/ttyS4" and on the laptop which is the receiver a terminal to read
from /dev/ttyUSB0.


-- 
Regards
Sudip
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