linux-kernel - Re: [PATCH 07/12] rtc: omap: silence bogus power-up reset message at probe

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Date:	Fri, 10 Oct 2014 13:02:56 -0500
From:	Felipe Balbi <balbi@...com>
To:	Felipe Balbi <balbi@...com>
CC:	Johan Hovold <johan@...nel.org>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	Tony Lindgren <tony@...mide.com>,
	Benoît Cousson <bcousson@...libre.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Lokesh Vutla <lokeshvutla@...com>,
	Guenter Roeck <linux@...ck-us.net>,
	Colin Foe-Parker <colin.foeparker@...icpd.com>,
	<nsekhar@...com>, <t-kristo@...com>, <j-keerthy@...com>,
	<linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<devicetree@...r.kernel.org>, <rtc-linux@...glegroups.com>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 07/12] rtc: omap: silence bogus power-up reset message at
 probe

On Fri, Oct 10, 2014 at 01:00:54PM -0500, Felipe Balbi wrote:
> On Thu, Oct 09, 2014 at 09:06:29PM +0200, Johan Hovold wrote:
> > Some legacy RTC IP revisions has a power-up reset flag in the status
> > register that later revisions lack.
> > 
> > As this flag is always read back as set on later revisions (or is
> > overloaded with a different flag), make sure to only clear the flag and
> > print the info message on legacy platforms.
> > 
> > Signed-off-by: Johan Hovold <johan@...nel.org>
> 
> Reviewed-by: Felipe Balbi <balbi@...com>

oh, btw. This should be done for DT probes too.

-- 
balbi

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