From: Paul Mundt <lethal@linux-sh.org>
To: linux-fbdev@vger.kernel.org
Subject: Re: [PATCH] fbdev: sh_mobile_lcdc: Turn dot clock on before resuming from runtime PM
Date: Wed, 13 Jul 2011 08:21:13 +0000 [thread overview]
Message-ID: <20110713082113.GH13701@linux-sh.org> (raw)
In-Reply-To: <1310387754-23033-1-git-send-email-laurent.pinchart@ideasonboard.com>
On Tue, Jul 12, 2011 at 11:37:57AM +0200, Laurent Pinchart wrote:
> On Tuesday 12 July 2011 11:33:09 Guennadi Liakhovetski wrote:
> > On Mon, 11 Jul 2011, Laurent Pinchart wrote:
> > > Resuming from runtime PM restores all LCDC registers. If the dot clock
> > > is off at that time display panning information will be corrupted.
> > >
> > > Turn the dot clock on before resuming from runtime PM. Similarly,
> > > turn the clock off after suspending the LCDC.
> > >
> > > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > > Cc: Magnus Damm <magnus.damm@gmail.com>
> > > Cc: Damian Hobson-Garcia <dhobsong@igel.co.jp>
> >
> > (testing would have been a bit easier, if prerequisites had been specified
> > in the patch;))
>
> They're specified a couple of lines down ;-)
>
> > Tested-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
>
> Thank you.
>
Folded in on top of the rest of the MERAM changes, thanks.
next prev parent reply other threads:[~2011-07-13 8:21 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-11 12:35 [PATCH] fbdev: sh_mobile_lcdc: Turn dot clock on before resuming from runtime PM Laurent Pinchart
2011-07-12 9:33 ` [PATCH] fbdev: sh_mobile_lcdc: Turn dot clock on before resuming Guennadi Liakhovetski
2011-07-12 9:37 ` [PATCH] fbdev: sh_mobile_lcdc: Turn dot clock on before resuming from runtime PM Laurent Pinchart
2011-07-13 8:21 ` Paul Mundt [this message]
2011-09-20 19:30 ` Laurent Pinchart
2011-09-20 19:52 ` [PATCH] fbdev: sh_mobile_lcdc: Turn dot clock on before resuming Florian Tobias Schandinat
2011-09-20 19:56 ` [PATCH] fbdev: sh_mobile_lcdc: Turn dot clock on before resuming from runtime PM Laurent Pinchart
2011-09-20 20:19 ` [PATCH] fbdev: sh_mobile_lcdc: Turn dot clock on before resuming Florian Tobias Schandinat
2011-09-20 22:44 ` [PATCH] fbdev: sh_mobile_lcdc: Turn dot clock on before resuming from runtime PM Laurent Pinchart
2011-09-20 23:03 ` Laurent Pinchart
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