From: Simon Horman <horms@verge.net.au>
To: linux-sh@vger.kernel.org
Subject: Re: [PATCH] sh_tmu / PM: Prevent power from being removed from TMU devices
Date: Mon, 12 Mar 2012 08:06:32 +0000 [thread overview]
Message-ID: <20120312080631.GA30483@verge.net.au> (raw)
In-Reply-To: <201203030041.30244.rjw@sisk.pl>
On Mon, Mar 12, 2012 at 02:23:37PM +0900, Paul Mundt wrote:
> On Mon, Mar 12, 2012 at 02:18:45PM +0900, Simon Horman wrote:
> > I have tried the patch below (slightly modified as I have detailed inline)
> > on top of 3.3-rc7, however, I am observing that the boot hangs in the
> > usual spot when using the default config.
> >
> > arm_vmregion_alloc: allocation too big (requested 0x7e9000)
> > sh_mobile_lcdc_fb sh_mobile_lcdc_fb.1: unable to allocate buffer
> > sh_mobile_lcdc_fb: probe of sh_mobile_lcdc_fb.1 failed with error -12
> > SuperH SCI(F) driver initialized
> > sh-sci.0: ttySC0 at MMIO 0xe6c40000 (irq = 80) is a scifa
> > sh-sci sh-sci.0: start latency exceeded, new value 6084 ns
> > console [ttySC0] enabled, bootconsole disabled
> > console [ttySC0] enabled, bootconsole disabled
> >
> You will probably want to use the rmobile-fixes-for-linus branch, as it
> contains:
>
> commit 1740d3448012475f6b63172631c60cbcd1994a81
> Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Date: Thu Mar 1 15:45:16 2012 +0100
>
> ARM: mach-shmobile: mackerel: Reserve DMA memory for the frame buffer
>
> The default 2MB size of DMA coherent memory isn't enough for allocate
> frame buffer memory.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
>
Unfortunately not.
I still had to modify the patch as per my previous post in order to apply it
and the boot still hung.
next prev parent reply other threads:[~2012-03-12 8:06 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-02 23:41 [PATCH] sh_tmu / PM: Prevent power from being removed from TMU devices Rafael J. Wysocki
2012-03-04 21:03 ` Paul Mundt
2012-03-04 21:50 ` Rafael J. Wysocki
2012-03-05 5:47 ` Paul Mundt
2012-03-05 8:01 ` Magnus Damm
2012-03-05 17:29 ` Paul Mundt
2012-03-05 20:32 ` Rafael J. Wysocki
2012-03-05 22:46 ` Rafael J. Wysocki
2012-03-06 2:07 ` Paul Mundt
2012-03-06 22:13 ` Rafael J. Wysocki
2012-03-12 5:18 ` Simon Horman
2012-03-12 5:23 ` Paul Mundt
2012-03-12 8:06 ` Simon Horman [this message]
2012-03-12 21:37 ` Rafael J. Wysocki
2012-03-12 21:54 ` Rafael J. Wysocki
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