From: Evgeniy Polyakov <zbr@ioremap.net>
To: Markus Franke <markus.franke@s2002.tu-chemnitz.de>
Cc: linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org
Subject: Re: [PATCH 2/2] w1: Disable irqs during 1-wire bus operations, extend 1-wire reset pulse
Date: Mon, 19 Mar 2012 01:41:15 +0400 [thread overview]
Message-ID: <20120318214115.GB20521@ioremap.net> (raw)
In-Reply-To: <4F63AFD5.40605@hrz.tu-chemnitz.de>
On Fri, Mar 16, 2012 at 10:25:41PM +0100, Markus Franke (markus.franke@s2002.tu-chemnitz.de) wrote:
> This patch offers the possibility to disables irqs during w1_write_bit() and w1_reset_bus() operations as timing requirements are very strict for the 1-wire bus protocol. Per default interrupts are enabled but can be disabled via the module parameter "w1_disable_irqs".
>
> Extend 1-wire reset pulse length from 480us to 500us as 480us is the minimum requirement for the 1-wire reset/presence pulse.
>
> It applies to the current linux kernel git tree.
>
> Signed-off-by: Markus Franke <franm@hrz.tu-chemnitz.de>
Patch looks good, thank you
Greg, please apply
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
--
Evgeniy Polyakov
next prev parent reply other threads:[~2012-03-18 21:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-16 21:25 [PATCH 2/2] w1: Disable irqs during 1-wire bus operations, extend 1-wire reset pulse Markus Franke
2012-03-18 21:41 ` Evgeniy Polyakov [this message]
[not found] <4F860770.70902@hrz.tu-chemnitz.de>
2012-04-11 22:42 ` Markus Franke
-- strict thread matches above, loose matches on Subject: below --
2012-03-15 22:53 Markus Franke
2012-03-15 22:37 Markus Franke
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