linux-kernel - Re: [PATCH][bfin-sport-uart] Walk around RX underflow hardware issue in 32-bit SPORT RX reading

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Message-ID: <8bd0f97a0909180814i1ee3156dj8e2be2763f4eafa1@mail.gmail.com>
Date:	Fri, 18 Sep 2009 11:14:38 -0400
From:	Mike Frysinger <vapier.adi@...il.com>
To:	sonic zhang <sonic.adi@...il.com>
Cc:	Alan Cox <alan@...rguk.ukuu.org.uk>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Linux Serial <linux-serial@...r.kernel.org>
Subject: Re: [PATCH][bfin-sport-uart] Walk around RX underflow hardware issue 
	in 32-bit SPORT RX reading

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 <vapier@...too.org>
-mike
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