linux-kernel - Re: [PATCH] RX-51: Fix probe order of SPI devices

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Message-Id: <201304241423.58635@pali>
Date:	Wed, 24 Apr 2013 14:23:58 +0200
From:	Pali Rohár <pali.rohar@...il.com>
To:	Aaro Koskinen <aaro.koskinen@....fi>
Cc:	Tony Lindgren <tony@...mide.com>,
	Sebastian Reichel <sre@...ian.org>, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Joni Lapilainen <joni.lapilainen@...il.com>
Subject: Re: [PATCH] RX-51: Fix probe order of SPI devices

On Wednesday 10 April 2013 19:00:05 Tony Lindgren wrote:
> * Pali Rohár <pali.rohar@...il.com> [130410 07:20]:
> > On Tuesday 02 April 2013 18:31:38 Tony Lindgren wrote:
> > > * Pali Rohár <pali.rohar@...il.com> [130331 04:23]:
> > > > On Sunday 31 March 2013 12:52:23 Sebastian Reichel wrote:
> > > > > On Sun, Mar 31, 2013 at 12:09:21PM +0200, Pali Rohár 
wrote:
> > > > > > From: Joni Lapilainen <joni.lapilainen@...il.com>
> > > > > > 
> > > > > > Without this patch LCD panel on Nokia RX-51 is still
> > > > > > black
> > > > > > 
> > > > > > Signed-off-by: Joni Lapilainen
> > > > > > <joni.lapilainen@...il.com> Signed-off-by: Pali
> > > > > > Rohár <pali.rohar@...il.com>
> > > > > 
> > > > > Tested-by: Sebastian Reichel <sre@...ian.org>
> > > > > 
> > > > > Please note, that this patch has actually been
> > > > > proposed by Aaro Koskinen <aaro.koskinen@....fi>
> > > > > quite some time ago [0].
> > > > > 
> > > > > [0]
> > > > > http://permalink.gmane.org/gmane.linux.ports.arm.omap/
> > > > > 8172 9
> > > > > 
> > > > > -- Sebastian
> > > > 
> > > > CCing Aaro.
> > > 
> > > Any ideas why this is happening?
> > > 
> > > Is the touch screen controller somehow pulling one of the
> > > SPI lines before it's reset? I don't think there's any
> > > other connection between the LCD and touch controller
> > > besides the SPI lines?
> > > 
> > > In any case there should be something in the description
> > > why this is needed..
> > > 
> > > Regards,
> > > 
> > > Tony
> > 
> > Hi Tony, look at this Aaro's email:
> > http://permalink.gmane.org/gmane.linux.ports.arm.omap/81729
> 
> OK can we have that summarized in the patch description
> please?
> 
> Regards,
> 
> Tony

Aaro, this patch is yours, can you resend it with description?

-- 
Pali Rohár
pali.rohar@...il.com

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