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Re: MPC555 serial exception fix
- From: Andrew Lunn <andrew at lunn dot ch>
- To: Steven Clugston <steven dot clugston at newcastle dot ac dot uk>
- Cc: ecos-patches <ecos-patches at ecos dot sourceware dot org>
- Date: Tue, 2 Sep 2008 07:57:49 +0200
- Subject: Re: MPC555 serial exception fix
- References: <96F77944E1BA554D814FBC549EC5D3F00B486A69@moonraker.campus.ncl.ac.uk>
On Tue, May 13, 2008 at 02:37:38PM +0100, Steven Clugston wrote:
> A small fix to prevent an exception occuring when buffer overrun /
> parity / line noise / frame error(s) occur.
> The scsr register should be treated as read-only and is cleared by
> reading the data register, not by attempting to clear any set bits.
>
> I've also added line status callback support, although nothing other
> than PPPd seems to use it, and only then for modem carrier dectection.
Hi Steven
Your patch finally made it in.
You said you wanted to work on the serial driver some more. If you
have patches you want included let me have them.
Andrew