From mboxrd@z Thu Jan 1 00:00:00 1970 To: "Gerhard TAEUBL" Cc: linuxppc-dev@lists.linuxppc.org Subject: Re: Queue task Problem From: Wolfgang Denk Mime-version: 1.0 Content-type: text/plain; charset=ISO-8859-1 In-reply-to: Your message of "Mon, 29 Apr 2002 12:47:27 +0200." Date: Mon, 29 Apr 2002 12:58:21 +0200 Message-Id: <20020429105826.33CB4FF66@denx.denx.de> Sender: owner-linuxppc-dev@lists.linuxppc.org List-Id: In message 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/