From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andreas Schwab <schwab-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org>
Subject: Re: [PATCH v2] console: Don't prefer first registered if DT specifies stdout-path
Date: Sun, 16 Oct 2016 20:07:18 +0200
Message-ID: <87bmyk88x5.fsf@linux-m68k.org>
References: <20160809125010.14150-1-paul.burton@imgtec.com>
        <20160809151937.26118-1-paul.burton@imgtec.com>
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In-Reply-To: <20160809151937.26118-1-paul.burton-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org> (Paul Burton's
        message of "Tue, 9 Aug 2016 16:19:37 +0100")
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To: Paul Burton <paul.burton-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>
Cc: linux-mips-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org, Ralf Baechle <ralf-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org>, Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Sergey Senozhatsky <sergey.senozhatsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Jiri Slaby <jslaby-AlSwsSmVLrQ@public.gmane.org>, Daniel Vetter <daniel.vetter-/w4YWyX8dFk@public.gmane.org>, Ivan Delalande <colona-nzgTgzXrdUbQT0dZR+AlfA@public.gmane.org>, Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>, Borislav Petkov <bp-l3A5Bk7waGM@public.gmane.org>, Jan Kara <jack-IBi9RG/b67k@public.gmane.org>, Petr Mladek <pmladek-IBi9RG/b67k@public.gmane.org>, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Joe Perches <joe-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>, Greg Kroah-Hartman <gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>, Frank Rowand <frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
List-Id: devicetree@vger.kernel.org

On Aug 09 2016, Paul Burton <paul.burton-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org> wrote:

> Fix this by not automatically preferring the first registered console if
> one is specified by the device tree. This allows consoles to be
> registered but not enabled, and once the driver for the console selected
> by stdout-path calls of_console_check() the driver will be added to the
> list of preferred consoles before any other console has been enabled.
> When that console is then registered via register_console() it will be
> enabled as expected.

This breaks the console on PowerMac.  There is no output and it panics
eventually.

Andreas.

-- 
Andreas Schwab, schwab-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org
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