RE: Zooming with V4L2

2010-11-20 Thread Shuzhen Wang
Hello, Laurent, Thank you for the reply. In our case, most of the time the sensor outputs bigger image size than the output size, so the ISP hardware does downscaling. When zooming in, we can do cropping, and less downscaling to achieve the same output size. All these happen under of the hood of

[PATCH] support of GoTView PCI-E X5 3D Hybrid in cx23885

2010-11-20 Thread Alexey Chernov
Hello, I've added support of GoTView PCI-E X5 3D Hybrid to cx23885 module (thanks to help of Gotview support team). Some details: 1. Everything initialize properly except radio. 2. All analog inputs (TV, composite, S-Video) are tested by myself in several TV norms (SECAM-D, PAL, NTSC), everything

Re: rtl2832u support

2010-11-20 Thread Maxim Levitsky
On Fri, 2010-11-19 at 09:36 +0200, Maxim Levitsky wrote: > On Wed, 2010-11-17 at 12:15 +0100, Damjan Marion wrote: > > On Oct 19, 2010, at 10:27 PM, Hans Verkuil wrote: > > > On Tuesday, October 19, 2010 21:26:13 Devin Heitmueller wrote: > > >> On Tue, Oct 19, 2010 at 1:42 PM, Damjan Marion > > >

Re: ngene & Satix-S2 dual problems

2010-11-20 Thread Oliver Endriss
Hi, On Saturday 20 November 2010 16:52:34 Robert Longbottom wrote: > Hi all, > > I have a Satix-S2 Dual that I'm trying to get to work properly so that I > can use it under MythTv however I'm running into a few issues. I > previously posted about the problems I'm having here to the mythtv > l

[cron job] v4l-dvb daily build: WARNINGS

2010-11-20 Thread Hans Verkuil
This message is generated daily by a cron job that builds v4l-dvb for the kernels and architectures in the list below. Results of the daily build of v4l-dvb: date:Sat Nov 20 19:00:20 CET 2010 git master: 59365d136d205cc20fe666ca7f89b1c5001b0d5a git media-master: gcc version: i6

Re: mantis crashes

2010-11-20 Thread Vidar Tyldum
Den 31.08.2010 08:02, Vidar Tyldum: > Den 21.08.2010 21:11, skrev Hans van den Bogert: >> Vidar Tyldum Hansen tyldum.com> writes: >> >>> So now I will revert to stock Lucid kernel and give your patch a go. But >>> I have a feeling this has something might be some incompatibility or bug >>> between

Re: Zooming with V4L2

2010-11-20 Thread Laurent Pinchart
Hi Shuzhen, On Saturday 20 November 2010 00:17:23 Shuzhen Wang wrote: > Hello, > > I am working on a SOC V4L2 driver, and need to implement zoom > functionality. > > From application, there are 2 ways to do zooming. The 1st way is to use > cropping and scaling as described in section 1.11.1. The

Re: [omap3isp RFC][PATCH 0/4] Improve inter subdev interaction

2010-11-20 Thread Laurent Pinchart
Hi David, On Saturday 20 November 2010 12:44:27 David Cohen wrote: > On Sat, Nov 20, 2010 at 12:23:47AM +0100, ext Sergio Aguirre wrote: > > Hi, > > > > These are some patches to make these operations more generic: > > - Clock control is being controlled in a very crude manner by > > > > subde

Re: [omap3isp RFC][PATCH 2/4] omap3isp: Move CCDC LSC prefetch wait to main isp code

2010-11-20 Thread Laurent Pinchart
Hi David, On Saturday 20 November 2010 12:39:56 David Cohen wrote: > On Sat, Nov 20, 2010 at 12:23:49AM +0100, ext Sergio Aguirre wrote: > > Since this sequence strictly touches ISP global registers, it's > > not really part of the same register address space than the CCDC. > > > > Do this check

Re: For those that uses Pinnacle PCTV 340e

2010-11-20 Thread Magnus Alm
2010/11/15 Mohammad Bahathir Hashim : > On 2010-11-14, Magnus Alm wrote: >> --00504502b04953b108049503ec60 >> Content-Type: text/plain; charset=ISO-8859-1 >> >> Hi! >> >> I've merged the code for the 340e, that Devin Heitmueller made over at >> Kernellabs, with the latest HG tree and tested it on

ngene & Satix-S2 dual problems

2010-11-20 Thread Robert Longbottom
Hi all, I have a Satix-S2 Dual that I'm trying to get to work properly so that I can use it under MythTv however I'm running into a few issues. I previously posted about the problems I'm having here to the mythtv list[1], but didn't really get anywhere. I've had chance to have a bit more of

Re: Thoughts about suspending DVB C PCI device transparently

2010-11-20 Thread Richard Zidlicky
Hi, found this old email when searching for suspend issues, seems like a good idea. Just wondering - how many eg dvb drivers are there with working suspend/hibernate (all buses, not just PCI)? Me thinks only a small fraction, the rest will crash unless blacklisted by pm-utils? Would it be wort

[omap3isp][PATCH v2] omap3isp: does not allow pipeline with multiple video outputs yet

2010-11-20 Thread David Cohen
From: Cohen David (Nokia-MS/Helsinki) The ISP core doesn't support pipelines with multiple video outputs. Revisit this when it will be implemented, and return -EBUSY for now. Signed-off-by: David Cohen --- drivers/media/video/isp/ispccdc.c| 26 -- drivers/media/vi

Re: [omap3isp RFC][PATCH 0/4] Improve inter subdev interaction

2010-11-20 Thread David Cohen
Hi Sergio, On Sat, Nov 20, 2010 at 12:23:47AM +0100, ext Sergio Aguirre wrote: > Hi, > > These are some patches to make these operations more generic: > - Clock control is being controlled in a very crude manner by > subdevices, it should be centralized in isp.c. > - LSC prefetch wait check is

Re: [omap3isp RFC][PATCH 2/4] omap3isp: Move CCDC LSC prefetch wait to main isp code

2010-11-20 Thread David Cohen
Hi Sergio, On Sat, Nov 20, 2010 at 12:23:49AM +0100, ext Sergio Aguirre wrote: > Since this sequence strictly touches ISP global registers, it's > not really part of the same register address space than the CCDC. > > Do this check in main isp code instead. > > Signed-off-by: Sergio Aguirre > --

Re: [omap3isp RFC][PATCH 1/4] omap3isp: Abstract isp subdevs clock control

2010-11-20 Thread David Cohen
Hi Sergio, Thanks for the patch. :) On Sat, Nov 20, 2010 at 12:23:48AM +0100, ext Sergio Aguirre wrote: > Submodules shouldn't be aware of global register bit structure, > specially if the submodules are shared in the future with > other TI architectures (Davinci, future OMAPs, etc) > > Signed-o

Re: [omap3isp][PATCH v2 7/9] omap3isp: Cleanup isp_power_settings

2010-11-20 Thread David Cohen
On Sat, Nov 20, 2010 at 11:45:21AM +0100, Cohen David (Nokia-MS/Helsinki) wrote: > On Fri, Nov 19, 2010 at 11:58:32PM +0100, ext Aguirre, Sergio wrote: > > > > > > > -Original Message- > > > From: Aguirre, Sergio > > > Sent: Friday, November 19, 2010 9:46 AM > > > To: 'David Cohen' > > >

Re: [omap3isp][PATCH v2 8/9] omap3isp: ccp2: Make SYSCONFIG fields consistent

2010-11-20 Thread David Cohen
On Sat, Nov 20, 2010 at 11:34:04AM +0100, ext Laurent Pinchart wrote: > Hi, > > On Saturday 20 November 2010 11:00:30 David Cohen wrote: > > On Sat, Nov 20, 2010 at 12:10:11AM +0100, ext Aguirre, Sergio wrote: > > > On Friday, November 19, 2010 9:44 AM Aguirre, Sergio wrote: > > > > On Friday, Nov

Re: [omap3isp][PATCH v2 7/9] omap3isp: Cleanup isp_power_settings

2010-11-20 Thread David Cohen
On Fri, Nov 19, 2010 at 11:58:32PM +0100, ext Aguirre, Sergio wrote: > > > > -Original Message- > > From: Aguirre, Sergio > > Sent: Friday, November 19, 2010 9:46 AM > > To: 'David Cohen' > > Cc: Laurent Pinchart; linux-media@vger.kernel.org > > Subject: RE: [omap3isp][PATCH v2 7/9] omap3

Re: [omap3isp][PATCH v2 8/9] omap3isp: ccp2: Make SYSCONFIG fields consistent

2010-11-20 Thread Laurent Pinchart
Hi, On Saturday 20 November 2010 11:00:30 David Cohen wrote: > On Sat, Nov 20, 2010 at 12:10:11AM +0100, ext Aguirre, Sergio wrote: > > On Friday, November 19, 2010 9:44 AM Aguirre, Sergio wrote: > > > On Friday, November 19, 2010 4:06 AM David Cohen wrote: > > > > On Mon, Nov 15, 2010 at 03:30:00

Re: [omap3isp][PATCH v2 8/9] omap3isp: ccp2: Make SYSCONFIG fields consistent

2010-11-20 Thread David Cohen
On Sat, Nov 20, 2010 at 12:10:11AM +0100, ext Aguirre, Sergio wrote: > > > > -Original Message- > > From: Aguirre, Sergio > > Sent: Friday, November 19, 2010 9:44 AM > > To: 'David Cohen' > > Cc: Laurent Pinchart; linux-media@vger.kernel.org > > Subject: RE: [omap3isp][PATCH v2 8/9] omap3

bttv_open NULL dereference on sparc64

2010-11-20 Thread Meelis Roos
Hello, bttv driver loaded fine in 2.6.36 (didn't test it yet in this sparc box) but gives NULL pointer dereference oops in 2.6.37-rc2-00065-g589136b on startup. [ 61.633782] IR NEC protocol handler initialized [ 61.851883] PCI: Enabling device: (:01:02.1), cmd 2 [ 61.922133] bt87x0: U

Re: [RFC PATCH 0/8] V4L BKL removal: first round

2010-11-20 Thread Arnd Bergmann
On Tuesday 16 November 2010, Hans Verkuil wrote: > No, it will also affect e.g. two bttv cards that you capture from in > parallel. Or two webcams, or... Would it be safe to turn the global mutex into a per-driver or per-device mutex? That would largely mitigate the impact as far as I can tell. >