linux-kernel - Re: [PATCH 2/2] w1: Disable irqs during 1-wire bus operations, extend 1-wire reset pulse

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Message-ID: <20120318214115.GB20521@ioremap.net>
Date:	Mon, 19 Mar 2012 01:41:15 +0400
From:	Evgeniy Polyakov <zbr@...emap.net>
To:	Markus Franke <markus.franke@...02.tu-chemnitz.de>
Cc:	linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org
Subject: Re: [PATCH 2/2] w1: Disable irqs during 1-wire bus operations,
 extend 1-wire reset pulse

On Fri, Mar 16, 2012 at 10:25:41PM +0100, Markus Franke (markus.franke@...02.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@....tu-chemnitz.de>

Patch looks good, thank you
Greg, please apply

Acked-by: Evgeniy Polyakov <zbr@...emap.net>

-- 
	Evgeniy Polyakov
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