From: "H. Peter Anvin" <hpa@zytor.com>
To: linux-kernel@vger.kernel.org
Subject: Re: TCSBRK(1) on pl2303 USB/serial returns prematurely
Date: Mon, 12 Jun 2006 10:19:29 -0700 (PDT) [thread overview]
Message-ID: <e6k7n1$h4c$1@terminus.zytor.com> (raw)
In-Reply-To: 20060612145750.GA19338@kestrel.barix.local
Followup to: <20060612145750.GA19338@kestrel.barix.local>
By author: Karel Kulhavy <clock@twibright.com>
In newsgroup: linux.dev.kernel
>
> Hello
>
> TCSBRK(1) ioctl system call on pl2303 USB/serial converter on 2.6.16.19
> returns prematurely. Additional 53ms delay is necessary to work this
> around at speed of 57600. TCSBRK(1) is translation of the tcdrain()
> function by glibc. With ordinary serial port the TCSBRK(1) seems to work
> correctly.
>
Not only that, but pl2303 doesn't seem to be able to receive a break
properly, either.
-hpa
next prev parent reply other threads:[~2006-06-12 17:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-12 14:57 TCSBRK(1) on pl2303 USB/serial returns prematurely Karel Kulhavy
2006-06-12 17:19 ` H. Peter Anvin [this message]
2006-06-13 16:25 ` Luiz Fernando N. Capitulino
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='e6k7n1$h4c$1@terminus.zytor.com' \
--to=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.