From: Stephen Boyd <sboyd@codeaurora•org>
To: Tony Lindgren <tony@atomide•com>
Cc: Randy Dunlap <randy.dunlap@oracle•com>,
Daniel Walker <dwalker@codeaurora•org>,
Mike Frysinger <vapier@gentoo•org>, Arnd Bergmann <arnd@arndb•de>,
Nicolas Pitre <nico@fluxnic•net>,
linux-arm-msm@vger•kernel.org,
Greg Kroah-Hartman <gregkh@suse•de>,
linux-kernel@vger•kernel.org,
FUJITA Tomonori <fujita.tomonori@lab•ntt.co.jp>,
Andrew Morton <akpm@linux-foundation•org>,
linuxppc-dev@lists•ozlabs.org,
Alan Cox <alan@lxorguk•ukuu.org.uk>
Subject: Re: [PATCH] drivers: char: hvc: add arm JTAG DCC console support
Date: Tue, 07 Dec 2010 11:10:36 -0800 [thread overview]
Message-ID: <4CFE86AC.9010801@codeaurora.org> (raw)
In-Reply-To: <4CF6AE04.6030201@codeaurora.org>
On 12/01/2010 12:20 PM, Stephen Boyd wrote:
> Definitely for TX since it seems like a redundant loop, but I agree RX
> code has changed. Instead of
>
> If RX buffer full
> Poll for RX buffer full
> Read character from RX buffer
>
> we would have
>
> If RX buffer full
> Read character from RX buffer
>
> which doesn't seem all that different assuming the RX buffer doesn't go
> from full to empty between the If and Poll steps. Hopefully Tony knows more.
>
Tony, any thoughts?
--
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
next prev parent reply other threads:[~2010-12-07 19:10 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-30 19:25 [PATCH] drivers: char: hvc: add arm JTAG DCC console support Daniel Walker
2010-11-30 19:57 ` Nicolas Pitre
2010-11-30 21:17 ` Arnd Bergmann
2010-12-01 5:30 ` Stephen Boyd
2010-12-01 18:54 ` Daniel Walker
2010-12-01 19:28 ` Greg KH
2010-12-01 20:20 ` Stephen Boyd
2010-12-07 19:10 ` Stephen Boyd [this message]
2011-01-14 19:19 ` Tony Lindgren
2011-01-14 23:49 ` Stephen Boyd
2011-04-07 18:39 ` RONETIX - Asen Dimov
2011-04-07 18:57 ` Mike Frysinger
-- strict thread matches above, loose matches on Subject: below --
2020-02-01 5:06 reinaldo rojas
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