linux-kernel - Re: [PATCH] ARM: dts: r8a7791: Don't disable referenced optional clocks

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Message-ID: <20160419225125.GB9826@verge.net.au>
Date:	Wed, 20 Apr 2016 08:51:26 +1000
From:	Simon Horman <horms@...ge.net.au>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	Sjoerd Simons <sjoerd.simons@...labora.co.uk>,
	linux-renesas-soc@...r.kernel.org,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] ARM: dts: r8a7791: Don't disable referenced optional
 clocks

On Tue, Apr 19, 2016 at 09:18:55AM +0200, Geert Uytterhoeven wrote:
> On Wed, Apr 6, 2016 at 2:52 PM, Sjoerd Simons
> <sjoerd.simons@...labora.co.uk> wrote:
> > clk_get on a disabled clock node will return EPROBE_DEFER, which can
> > cause drivers to be deferred forever if such clocks are referenced in
> > their clocks property.
> >
> > Update the various disabled external clock nodes to default to a
> > frequency of 0, but don't disable them to prevent this.
> >
> > Signed-off-by: Sjoerd Simons <sjoerd.simons@...labora.co.uk>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

Thanks, I will add your tag.