From: Wolfgang Denk <wd@denx.de>
To: "Gerhard TAEUBL" <Gerhard.TAEUBL@frequentis.com>
Cc: linuxppc-dev@lists.linuxppc.org
Subject: Re: Queue task Problem
Date: Mon, 29 Apr 2002 12:58:21 +0200 [thread overview]
Message-ID: <20020429105826.33CB4FF66@denx.denx.de> (raw)
In-Reply-To: Your message of "Mon, 29 Apr 2002 12:47:27 +0200." <sccd40ff.057@mail.frequentis.com>
In message <sccd40ff.057@mail.frequentis.com> you wrote:
>
> I wrote a device driver which handles the SCC in UART mode of a MPC860T
> for a simple protocol. The protocol start with a byte, the other side
> send a ack, then the packet will be sent. At last an ack will be send
> from the receiver. My problem is, that sometimes the bottom half part of
> my software won't be executed.
Ummm... is there any good reason (except maybe for a training
exercise to write a new driver for that instead of using the existing
(and working) SCC UART driver?
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd@denx.de
Doubt is a pain too lonely to know that faith is his twin brother.
- Kahlil Gibran
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
prev parent reply other threads:[~2002-04-29 10:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-29 10:47 Queue task Problem Gerhard TAEUBL
2002-04-29 10:58 ` Wolfgang Denk [this message]
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