Re: [PATCH] Fix data loss in cdc-acm

From: Oliver Neukum
Date: Wed Oct 21 2015 - 06:14:16 EST


On Tue, 2015-10-20 at 14:16 -0400, Peter Hurley wrote:
> ECHO is on by default and the cdc-acm driver does not implement the
> put_char() and flush_chars() tty driver methods, which made the
> problem
> _way worse_, since every echoed char is sent as it's own URB.

That can be fixed. How can I test this? Will the tty layer use write()
and put_char()?

Regards
Oliver