From: "Luiz Fernando N. Capitulino" <lcapitulino@mandriva.com.br>
To: Karel Kulhavy <clock@twibright.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: TCSBRK(1) on pl2303 USB/serial returns prematurely
Date: Tue, 13 Jun 2006 13:25:12 -0300 [thread overview]
Message-ID: <20060613132512.3b7def2d@doriath.conectiva> (raw)
In-Reply-To: <20060612145750.GA19338@kestrel.barix.local>
Hi Karel,
On Mon, 12 Jun 2006 16:57:50 +0200
Karel Kulhavy <clock@twibright.com> wrote:
| 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.
If you have some time to spend on it, could you please try the
patches at:
http://distro2.conectiva.com.br/~lcapitulino/patches/usbserial/2.6.17-rc5/serialcore-port-V0/
--
Luiz Fernando N. Capitulino
prev parent reply other threads:[~2006-06-13 16:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-12 14:57 Karel Kulhavy
2006-06-12 17:19 ` H. Peter Anvin
2006-06-13 16:25 ` Luiz Fernando N. Capitulino [this message]
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