linux-kernel - Re: [PATCH v2 4/4] ARM: debug: qcom: add UART addresses to Kconfig help

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Date:	Fri, 30 May 2014 10:50:56 +0300
From:	"Ivan T. Ivanov" <iivanov@...sol.com>
To:	Matthias Brugger <matthias.bgg@...il.com>
Cc:	Georgi Djakov <gdjakov@...sol.com>,
	Russell King <linux@....linux.org.uk>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, sboyd@...eaurora.org,
	rvaswani@...eaurora.org, davidb@...eaurora.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>,
	linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2 4/4] ARM: debug: qcom: add UART addresses to Kconfig
 help

On Thu, 2014-05-29 at 17:26 +0200, Matthias Brugger wrote:

> IMHO the dependancy is that DEBUG_LL uses the uart device, and this is
> added when you add the dts.
> AFAIK there can arise problems with multi-platform kernels if the uart
> is not present.

Once DEBUG_LL is enabled you don't have multi-platform kernel anymore,
so this should not be an issue here.

Regards,
Ivan

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