linux-kernel - Re: [PATCH] serial: revert "Use block_til

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Message-Id: <201006212258.55209.arnd@arndb.de>
Date:	Mon, 21 Jun 2010 22:58:54 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	Tony Luck <tony.luck@...el.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	linux-kernel@...r.kernel.org, Greg KH <gregkh@...e.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	John Kacur <jkacur@...hat.com>,
	Al Viro <viro@...iv.linux.org.uk>, Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH] serial: revert "Use block_til_ready helper"

On Monday 21 June 2010 22:57:03 Arnd Bergmann wrote:
> I had to do it slightly different, see below. This patch also fixes
> the garbled output and lets me run cat> and getty on the onboard 16550a,
> but unlike the previous patch, I can't get a minicom connection between
> the two ports using hardware flow control now, so it seems that there
> is still another problem.

For clarification, the case that did not work was using minicom on both
ends. Disabling flow control works, enabling hardware flow control on
both ends fails but it worked fine with the patch I posted on Saturday.

	Arnd
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