Re: [PATCH 3/3] media: check status of dmxdev-exit in poll functions of demuxdvr

2014-09-02 Thread Mauro Carvalho Chehab
Em Tue, 02 Sep 2014 03:16:00 + (GMT) Changbing Xiong cb.xi...@samsung.com escreveu: Well, we may start returning -ENODEV when such event happens. At the frontend, we could use fe-exit = DVB_FE_DEVICE_REMOVED to signalize it. I don't think that the demod frontend has something

[PATCH] UVC: Remove extra commit on resume()

2014-09-02 Thread Guennadi Liakhovetski
From: Aviv Greenberg aviv.d.greenb...@intel.com The UVC spec is a bit vague wrt devices using bulk endpoints, specifically, how to signal to a device to start streaming. For devices using isoc endpoints, the sequence for start streaming is: 1) The host sends PROBE_CONTROL(SET_CUR)

Re: strange empia device

2014-09-02 Thread Lorenzo Marcantonio
On Mon, Sep 01, 2014 at 07:58:52PM -0400, Andy Walls wrote: A Merlin firmware of 16 kB strongly suggests that this chip has an integarted Conexant CX25843 (Merlin Audio + Thresher Video = Mako) Broadtcast A/V decoder core. The chip might only have a Merlin integrated, but so far I've never

Re: Re: [PATCH 3/3] media: check status of dmxdev-exit in poll functions of demuxdvr

2014-09-02 Thread Changbing Xiong
Actually, poll() may return an error as well (from poll() manpage): RETURN VALUE On success, a positive number is returned; this is the number of struc‐ tures which have nonzero revents fields (in other words, those descrip‐ tors with events or errors reported). A

Re: [PATCH 3/3] media: check status of dmxdev-exit in poll functions of demuxdvr

2014-09-02 Thread Mauro Carvalho Chehab
Em Tue, 02 Sep 2014 06:42:42 + (GMT) Changbing Xiong cb.xi...@samsung.com escreveu: Actually, poll() may return an error as well (from poll() manpage): RETURN VALUE On success, a positive number is returned; this is the number of struc‐ tures which have nonzero

Re: [PATCH] videobuf: Allow reqbufs(0) to free current buffers

2014-09-02 Thread Marek Szyprowski
Hello, On 2014-09-01 17:36, Hans de Goede wrote: Hi, On 09/01/2014 03:29 PM, Hans Verkuil wrote: Hi Hans, At first glance this looks fine. But making changes in videobuf is always scary :-) so I hope Marek can look at this as well. How well was this tested? I ran some tests on bttv which

Re: [PATCH] videobuf: Allow reqbufs(0) to free current buffers

2014-09-02 Thread Hans Verkuil
On 09/01/14 17:36, Hans de Goede wrote: Hi, On 09/01/2014 03:29 PM, Hans Verkuil wrote: Hi Hans, At first glance this looks fine. But making changes in videobuf is always scary :-) so I hope Marek can look at this as well. How well was this tested? I ran some tests on bttv which all

RE: s5p-mfc should allow multiple call to REQBUFS before we start streaming

2014-09-02 Thread Kamil Debski
Hi Hans, Nicolas, Hans, would you mind commenting on this? From: Nicolas Dufresne [mailto:nicolas.dufre...@collabora.com] Sent: Monday, September 01, 2014 5:46 PM Le 2014-09-01 05:43, Kamil Debski a écrit : Hi Nicolas, From: Nicolas Dufresne [mailto:nicolas.dufre...@collabora.com]

Re: s5p-mfc should allow multiple call to REQBUFS before we start streaming

2014-09-02 Thread Hans Verkuil
On 09/02/14 11:02, Kamil Debski wrote: Hi Hans, Nicolas, Hans, would you mind commenting on this? From: Nicolas Dufresne [mailto:nicolas.dufre...@collabora.com] Sent: Monday, September 01, 2014 5:46 PM Le 2014-09-01 05:43, Kamil Debski a écrit : Hi Nicolas, From: Nicolas Dufresne

Re: [RFC v2] [media] v4l2: add V4L2 pixel format array and helper functions

2014-09-02 Thread Philipp Zabel
Hi Hans, Am Donnerstag, den 28.08.2014, 19:41 +0200 schrieb Hans Verkuil: On 08/28/2014 07:32 PM, Hans Verkuil wrote: On 08/28/2014 07:18 PM, Mauro Carvalho Chehab wrote: I really don't see any gain on applying such patch. If the concern is just about properly naming the pixel formats, it

Re: [ANNOUNCE] Linux Kernel Media mini-summit on Oct, 16-17 in Düsseldorf, Germany

2014-09-02 Thread Philipp Zabel
Hi, Am Mittwoch, den 13.08.2014, 10:14 -0300 schrieb Mauro Carvalho Chehab: Hi, As there are still too things to be discussed in order to improve media stuff, and most of the developers nowadays are located in Europe and usually go to ELCE, we're scheduling a two day mini-summit in

RE: s5p-mfc should allow multiple call to REQBUFS before we start streaming

2014-09-02 Thread Kamil Debski
Hi Hans, From: Hans Verkuil [mailto:hverk...@xs4all.nl] Sent: Tuesday, September 02, 2014 11:29 AM On 09/02/14 11:02, Kamil Debski wrote: Hi Hans, Nicolas, Hans, would you mind commenting on this? From: Nicolas Dufresne [mailto:nicolas.dufre...@collabora.com] Sent: Monday,

Re: strange empia device

2014-09-02 Thread Andy Walls
On September 2, 2014 2:28:23 AM EDT, Lorenzo Marcantonio l.marcanto...@logossrl.com wrote: On Mon, Sep 01, 2014 at 07:58:52PM -0400, Andy Walls wrote: A Merlin firmware of 16 kB strongly suggests that this chip has an integarted Conexant CX25843 (Merlin Audio + Thresher Video = Mako)

Re: s5p-mfc should allow multiple call to REQBUFS before we start streaming

2014-09-02 Thread Nicolas Dufresne
Le 2014-09-02 05:02, Kamil Debski a écrit This limitation in MFC causes an important conflict between old videobuf and new videobuf2 drivers. Old videobuf driver (before Hans G. proposed patch) refuse REQBUFS(0). As MFC code has this bug that refuse REBBUFS(N) if buffers are already allocated,

Corrupt images, when capturing images from multiple cameras using the V4L2 driver

2014-09-02 Thread Mácha , Karel
Hello, I would like to grab images from multiple cameras under using the V4L2 API. I followed the presentation under found on http://linuxtv.org/downloads/presentations/summit_jun_2010/20100206-fosdem.pdf used the code and adapted it sightly for my purpose. It works very well for 1 camera.

Re: [ANNOUNCE] Linux Kernel Media mini-summit on Oct, 16-17 in Düsseldorf, Germany

2014-09-02 Thread Mauro Carvalho Chehab
Em Tue, 02 Sep 2014 12:03:34 +0200 Philipp Zabel p.za...@pengutronix.de escreveu: Hi, Am Mittwoch, den 13.08.2014, 10:14 -0300 schrieb Mauro Carvalho Chehab: Hi, As there are still too things to be discussed in order to improve media stuff, and most of the developers nowadays are

RE: [PATCH v2 27/35] [media] s5p-jpeg: Get rid of a warning

2014-09-02 Thread Kamil Debski
Hi Mauro, A subsequent patch by Jacek Anaszewski [1] is resoling this problem in a better way. If you don't mind I will take his patch. [1] [1/4] s5p-jpeg: Avoid assigning readl result https://patchwork.linuxtv.org/patch/25661/ Best wishes, -- Kamil Debski Samsung RD Institute Poland

Re: [PATCH v2 27/35] [media] s5p-jpeg: Get rid of a warning

2014-09-02 Thread Mauro Carvalho Chehab
Em Tue, 02 Sep 2014 15:02:43 +0200 Kamil Debski k.deb...@samsung.com escreveu: Hi Mauro, A subsequent patch by Jacek Anaszewski [1] is resoling this problem in a better way. If you don't mind I will take his patch. No Problem. [1] [1/4] s5p-jpeg: Avoid assigning readl result

ADV76xx : Endpoint parsing

2014-09-02 Thread Jean-Michel Hautbois
Hi, I am trying to understand how endpoint parsing is done in adv7604/11 and the main objective is to get adv7604 endpoint parsing from DT for all its ports (4 HDMI and one VGA as input, one output). I am stuck on the function adv7604_parse_dt(). Tell me if I am wrong, but this function takes the

Re: [PATCH 1/3] media: fix kernel deadlock due to tuner pull-out while playing

2014-09-02 Thread Mauro Carvalho Chehab
Hi Changbing, All 3 patches on this series seem OK on my eyes. I'll do some tests with them and see what happens. Yet, there are some issues on the way you're sending the patches. First of all, it seems that patchwork is messing with your From:, removing your name. I just fixed it there. Em

Re: strange empia device

2014-09-02 Thread Frank Schäfer
Am 02.09.2014 um 08:28 schrieb Lorenzo Marcantonio: On Mon, Sep 01, 2014 at 07:58:52PM -0400, Andy Walls wrote: A Merlin firmware of 16 kB strongly suggests that this chip has an integarted Conexant CX25843 (Merlin Audio + Thresher Video = Mako) Broadtcast A/V decoder core. The chip might

Fwd: Hauppauge WinTV-HVR 1900 high BER and unable to switch to Composite input

2014-09-02 Thread Kaya Saman
Hi, a quick update on this one. I found out the image and sound corruption seems to be mainly due to the TV Headend plugin. Using the tool: femon -H and the output from TV Headend directly it clearly shows that yes there is a high BER however, most of it seems to be corrected. The

Re: [GIT PULL FINAL 16/21] m88ts2022: rename device state (priv = s)

2014-09-02 Thread Mauro Carvalho Chehab
Em Fri, 22 Aug 2014 13:58:08 +0300 Antti Palosaari cr...@iki.fi escreveu: I like short names for things which are used everywhere overall the driver. Due to that rename device state pointer from 'priv' to 's'. Please, don't do that. s is generally used on several places for string. If you want

Re: [GIT PULL FINAL 00/21] misc DTV stuff for 3.18

2014-09-02 Thread Mauro Carvalho Chehab
Em Fri, 22 Aug 2014 13:57:52 +0300 Antti Palosaari cr...@iki.fi escreveu: Moikka I picked these from patchwork and this is just final review before PULL request I will send very shortly. I don't expect any change requests at this late, without a very good reason :) However, I could add

Re: [PATCH 00/12] dvbv5 scan tables for Brazil

2014-09-02 Thread Olliver Schinagl
Ah, you sent this to my +list e-mail, I have a backlog there of 10k mails due to a new job there now :) I pulled from your repository, and pushed it upstream. Thanks! Olliver On 08/31/2014 06:57 PM, Mauro Carvalho Chehab wrote: Ping. Em Sun, 27 Jul 2014 22:39:25 -0300 Mauro Carvalho

Re: [PATCHv3 1/2] tw68: add support for Techwell tw68xx PCI grabber boards

2014-09-02 Thread Mauro Carvalho Chehab
Em Tue, 26 Aug 2014 08:33:12 +0200 Hans Verkuil hverk...@xs4all.nl escreveu: From: Hans Verkuil hans.verk...@cisco.com Add support for the tw68 driver. The driver has been out-of-tree for many years on gitorious: https://gitorious.org/tw68/tw68-v2 I have refactored and ported that driver

Re: [GIT PULL FOR v3.18] Add vivid test driver, remove old vivi test driver

2014-09-02 Thread Mauro Carvalho Chehab
Em Fri, 29 Aug 2014 08:30:16 +0200 Hans Verkuil hverk...@xs4all.nl escreveu: Hi Mauro, This adds the new vivid driver as a replacement for the old vivi. This pull request is identical to the v2 patch series posted earlier:

Re: [PATCH 00/12] dvbv5 scan tables for Brazil

2014-09-02 Thread Mauro Carvalho Chehab
Em Tue, 02 Sep 2014 20:59:13 +0200 Olliver Schinagl oliver+l...@schinagl.nl escreveu: Ah, you sent this to my +list e-mail, I have a backlog there of 10k mails due to a new job there now :) Ah! Well, a 10K backlog is not huge... mine is bigger, but what I do is to split emails on several

Re: [PATCHv3 1/2] tw68: add support for Techwell tw68xx PCI grabber boards

2014-09-02 Thread Hans Verkuil
On 09/02/2014 09:21 PM, Mauro Carvalho Chehab wrote: Em Tue, 26 Aug 2014 08:33:12 +0200 Hans Verkuil hverk...@xs4all.nl escreveu: From: Hans Verkuil hans.verk...@cisco.com Add support for the tw68 driver. The driver has been out-of-tree for many years on gitorious:

Re: [PATCHv3 1/2] tw68: add support for Techwell tw68xx PCI grabber boards

2014-09-02 Thread Mauro Carvalho Chehab
Em Tue, 02 Sep 2014 21:54:24 +0200 Hans Verkuil hverk...@xs4all.nl escreveu: On 09/02/2014 09:21 PM, Mauro Carvalho Chehab wrote: Em Tue, 26 Aug 2014 08:33:12 +0200 Hans Verkuil hverk...@xs4all.nl escreveu: From: Hans Verkuil hans.verk...@cisco.com Add support for the tw68 driver.

Re: [git:media_tree/master] [media] atmel-isi: Fix a truncate warning

2014-09-02 Thread Guennadi Liakhovetski
On Tue, 26 Aug 2014, Mauro Carvalho Chehab wrote: This is an automatic generated email to let you know that the following patch were queued at the http://git.linuxtv.org/media_tree.git tree: Subject: [media] atmel-isi: Fix a truncate warning Author: Mauro Carvalho Chehab

[linuxtv-media:master 495/499] drivers/media/platform/vivid/vivid-core.c:834:2: error: implicit declaration of function 'vzalloc'

2014-09-02 Thread kbuild test robot
Hi Hans, First bad commit (maybe != root cause): tree: git://linuxtv.org/media_tree.git master head: 6c1c423a54b5b3a6c9c9561c7ef32aee0fda7253 commit: e75420dd25bc9d7b6f4e3b4c4f6c778b610c8cda [495/499] [media] vivid: enable the vivid driver config: make ARCH=ia64 allmodconfig All

Re: [PATCHv3 1/2] tw68: add support for Techwell tw68xx PCI grabber boards

2014-09-02 Thread Hans Verkuil
On 09/02/2014 10:23 PM, Mauro Carvalho Chehab wrote: Em Tue, 02 Sep 2014 21:54:24 +0200 Hans Verkuil hverk...@xs4all.nl escreveu: On 09/02/2014 09:21 PM, Mauro Carvalho Chehab wrote: Em Tue, 26 Aug 2014 08:33:12 +0200 Hans Verkuil hverk...@xs4all.nl escreveu: From: Hans Verkuil

[linux-devel:devel-lkp-ib04-smatch-201409030510 3/5] undefined reference to `__bad_ndelay'

2014-09-02 Thread kbuild test robot
Hi Wu, FYI, this happens on a merge commit, which indicates conflicting changes with one of the below merged branches. cb3e62c Merge 'linuxtv-media/master' into devel-lkp-ib04-smatch-201409030510 62091c7 Merge 'net/master' into devel-lkp-ib04-smatch-201409030510 d26ff66 0day base guard for

Re: [GIT PULL FINAL 16/21] m88ts2022: rename device state (priv = s)

2014-09-02 Thread Antti Palosaari
On 09/02/2014 09:51 PM, Mauro Carvalho Chehab wrote: Em Fri, 22 Aug 2014 13:58:08 +0300 Antti Palosaari cr...@iki.fi escreveu: I like short names for things which are used everywhere overall the driver. Due to that rename device state pointer from 'priv' to 's'. Please, don't do that. s is

cron job: media_tree daily build: ERRORS

2014-09-02 Thread Hans Verkuil
This message is generated daily by a cron job that builds media_tree for the kernels and architectures in the list below. Results of the daily build of media_tree: date: Wed Sep 3 04:00:21 CEST 2014 git branch: test git hash: 6c1c423a54b5b3a6c9c9561c7ef32aee0fda7253 gcc

Re: [PATCH v2 1/2] [media] V4L: Add camera pan/tilt speed controls

2014-09-02 Thread Pawel Osciak
On Sat, Aug 16, 2014 at 4:08 AM, Vincent Palatin vpala...@chromium.org wrote: The V4L2_CID_PAN_SPEED and V4L2_CID_TILT_SPEED controls allow to move the camera by setting its rotation speed around its axis. Signed-off-by: Vincent Palatin vpala...@chromium.org Reviewed-by: Pawel Osciak

Re: [PATCH 2/2] V4L: uvcvideo: Add support for pan/tilt speed controls

2014-09-02 Thread Pawel Osciak
On Wed, Jul 9, 2014 at 8:49 AM, Vincent Palatin vpala...@chromium.org wrote: Map V4L2_CID_TILT_SPEED and V4L2_CID_PAN_SPEED to the standard UVC CT_PANTILT_RELATIVE_CONTROL terminal control request. Tested by plugging a Logitech ConferenceCam C3000e USB camera and controlling pan/tilt from the