From: David Cohen <dacohen@gmail.com>
To: Patrick Radius <info@notoyota.nl>
Cc: linux-omap@vger.kernel.org
Subject: Re: OMAP 3430 Camera/ISP out of memory error
Date: Fri, 25 Mar 2011 16:34:57 +0200 [thread overview]
Message-ID: <BANLkTik5MCZXWT5mAeAyL8Uh5eGE85-Ynw@mail.gmail.com> (raw)
In-Reply-To: <1301052893.25083.3.camel@kaas>
Hi,
On Fri, Mar 25, 2011 at 1:34 PM, Patrick Radius <info@notoyota.nl> wrote:
> Ok, thanks!
> However, I'm also quite curious about peoples thoughts about it from
> here.
> Since I think what's happing is quite OMAP specific.
> For example, I was wondering where omap34xxcam.c gets it's memory it
> should allocate from.
> Is it the 'main' memory? Or does it share memory with a framebuffer
> (overlay)? Or memory from the (M-4MO) sensor?
> Is it possible I should allocate memory for it as boot argument? similar
> like vmem=16M omapfb.vram=0:8M
>
> I can't find much information about this all...
You're using an old version of the driver. Please, use the newer one
available in mainline.
Regards,
David Cohen
>
> On vr, 2011-03-25 at 13:24 +0200, Sakari Ailus wrote:
>> Patrick Radius wrote:
>> > Hi,
>>
>> Hi Patrick,
>>
>> I think this question will get better answered in the linux-media list.
>> Cc it.
>>
>> > i'm trying to get camera support working on a relatively new Android
>> > port to an OMAP 3430 based phone (Samsung GT-i8320 a.k.a. Samsung H1).
>> > However calls to VIDIOC_REQBUFS fail with a -12 (OUT OF MEMORY).
>> > As far as I can see this return error isn't even supposed to exist,
>> > according to the V4L2 spec.
>> > I'm using the code from Android on the Zoom2.
>> > The sensor is a Fujitsu M-4MO.
>> >
>> > Any ideas on what could be wrong with the out of memory result?
>>
>> First of all, which version of the driver are you using, i.e. is it the
>> current one going to upstream?
>>
>
>
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next prev parent reply other threads:[~2011-03-25 14:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-25 10:52 OMAP 3430 Camera/ISP out of memory error Patrick Radius
[not found] ` <4D8C7B62.9010701@maxwell.research.nokia.com>
2011-03-25 11:34 ` Patrick Radius
2011-03-25 14:34 ` David Cohen [this message]
2011-03-25 19:01 ` Patrick Radius
2011-03-26 13:16 ` David Cohen
2011-03-26 13:32 ` Patrick Radius
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