From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754381AbZIRPO5 (ORCPT ); Fri, 18 Sep 2009 11:14:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752035AbZIRPOz (ORCPT ); Fri, 18 Sep 2009 11:14:55 -0400 Received: from mail-yw0-f175.google.com ([209.85.211.175]:49990 "EHLO mail-yw0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751794AbZIRPOz (ORCPT ); Fri, 18 Sep 2009 11:14:55 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; b=xEYKfHPTlaU+QD05LpUAe9aivtuSg0+a/IebKUDWtJJ3GLPX32fFjq66NGoCqKgExE m4lIHv2W6CC2naJyNwbGwTrphaG6Nji1i8UbyEsIRKcxpVW1GLflm4R2UFQUX0YmKp2I jyWyFe1mozfhzvQKE3tg19FuxtZ6stVJ3c7ks= MIME-Version: 1.0 In-Reply-To: <1253264747.22138.2.camel@eight.analog.com> References: <1253264747.22138.2.camel@eight.analog.com> From: Mike Frysinger Date: Fri, 18 Sep 2009 11:14:38 -0400 Message-ID: <8bd0f97a0909180814i1ee3156dj8e2be2763f4eafa1@mail.gmail.com> Subject: Re: [PATCH][bfin-sport-uart] Walk around RX underflow hardware issue in 32-bit SPORT RX reading To: sonic zhang Cc: Alan Cox , Linux Kernel , Linux Serial Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 18, 2009 at 05:05, sonic zhang wrote: > Disable local interrupts in 32-bit reading from SPORT RX MMR to walk > around the RX underflow hardware issue when this reading is interrupted > by the other IRQ. ive cleaned up the code in svn, so if you want to grab the updated version for sending out. Signed-off-by: Mike Frysinger -mike