[RFC] v4l: omap4iss: DT bindings development

2015-06-02 Thread Michael Allwright
Hi Everyone, I'm working on the DT bindings for the OMAP4 ISS at the moment, but I am unable to capture any data in my test setup. As detailed below, it seems that everything has been configured correctly however I never get any interrupts from the ISS unless I do something drastic like removing

Re: [PATCH 00/35] Improve DVB frontend API documentation

2015-06-02 Thread Mauro Carvalho Chehab
Hi Jon, Em Tue, 02 Jun 2015 12:12:29 +0900 Jonathan Corbet cor...@lwn.net escreveu: On Thu, 28 May 2015 18:49:03 -0300 Mauro Carvalho Chehab mche...@osg.samsung.com wrote: This is the first series of patches that will improve the DVB documentation. I've done a *quick* pass over these

Re: [PATCH 00/35] Improve DVB frontend API documentation

2015-06-02 Thread Jonathan Corbet
On Tue, 2 Jun 2015 06:26:13 -0300 Mauro Carvalho Chehab mche...@osg.samsung.com wrote: I prefer to send it via my tree, if you don't mind. That's fine. jon -- To unsubscribe from this list: send the line unsubscribe linux-media in the body of a message to majord...@vger.kernel.org More

Re: [PATCH v9 2/8] media: Add registration helpers for V4L2 flash sub-devices

2015-06-02 Thread Jacek Anaszewski
Hi Sakari, On 06/01/2015 10:59 PM, Sakari Ailus wrote: Hi Jacek, On Mon, May 25, 2015 at 05:13:57PM +0200, Jacek Anaszewski wrote: This patch adds helper functions for registering/unregistering LED Flash class devices as V4L2 sub-devices. The functions should be called from the LED subsystem

Re: [PATCH] media: i2c: add new driver for single string flash.

2015-06-02 Thread Sakari Ailus
Hi Daniel and Andy, My apologies for a late answer; you can always ping me. On Wed, Jan 21, 2015 at 10:12:05AM +0900, Daniel Jeong wrote: Hi. On Mon, 2015-01-19 at 17:25 +0900, Daniel Jeong wrote: This patch adds the driver for the single string flash products of TI. Several single string

[PATCH] [media] v4l2-ioctl: Give more information when device_caps are missing

2015-06-02 Thread Laura Abbott
Currently, the warning for missing device_caps gives a backtrace like so: [8175c199] dump_stack+0x45/0x57 [8109ad5a] warn_slowpath_common+0x8a/0xc0 [8109ae8a] warn_slowpath_null+0x1a/0x20 [a0237453] v4l_querycap+0x43/0x80 [videodev] [a0237734]

[PATCH 1/5] DocBook: specify language and encoding for the document

2015-06-02 Thread Mauro Carvalho Chehab
Define the usage of UTF-8 encoding and let clear that the document is in English. Signed-off-by: Mauro Carvalho Chehab mche...@osg.samsung.com diff --git a/Documentation/DocBook/media_api.tmpl b/Documentation/DocBook/media_api.tmpl index 43eda245a1b5..6591b3a37600 100644 ---

[PATCH 5/5] [media] DocBook: Use constant tag for monospaced fonts

2015-06-02 Thread Mauro Carvalho Chehab
As reminded by Jonathan, several places where emphasys role=tt were used are actually trying to change the font to monospaced. We do that, on other places, by using the constant tag. So, use it here too. Signed-off-by: Mauro Carvalho Chehab mche...@osg.samsung.com diff --git

[PATCH 2/5] DocBook: Change DTD schema to version 4.5

2015-06-02 Thread Mauro Carvalho Chehab
According with the docs at docbook.org, no backward compatible changes were done between 4.2 and 4.5 schemas. Some fixes were added, together with new features. So, let's use the latest 4.x schema. Signed-off-by: Mauro Carvalho Chehab mche...@osg.samsung.com diff --git

[PATCH 3/5] [media] Docbook: typo fix: use note(d) instead of notice(d)

2015-06-02 Thread Mauro Carvalho Chehab
We don't want to announce anything, but to add a note ;) So: notice - note notided - noted While here, fix another typo at media_api.tmpl: with - which Reported-by: Jonathan Corbet cor...@lwn.net Signed-off-by: Mauro Carvalho Chehab mche...@osg.samsung.com diff --git

[PATCH 4/5] [media] DocBook: fix some syntax issues at dvbproperty.xml

2015-06-02 Thread Mauro Carvalho Chehab
Some minor English syntax fixes. Reported-by: Jonathan Corbet cor...@lwn.net Signed-off-by: Mauro Carvalho Chehab mche...@osg.samsung.com diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 746b4e2ae346..28e306ee5827 100644 ---

[GIT PULL FOR v4.2] Add support for the colorspace transfer function

2015-06-02 Thread Hans Verkuil
This patch series adds support to explicitly specify the colorspace transfer function. This was always implicitly defined by the colorspace, but (as I suspected that it might happen) this turned out not to work. In practice it is an independent setting in its own right and it is commonly specified

Re: [PATCH] media: videobuf2-dc: set properly dma_max_segment_size

2015-06-02 Thread Laurent Pinchart
Hi Marek, Thank you for the patch. On Monday 01 June 2015 14:14:17 Marek Szyprowski wrote: If device has no DMA max_seg_size set, we assume that there is no limit and it is safe to force it to use DMA_BIT_MASK(32) as max_seg_size to let DMA-mapping API always create contiguous mappings in DMA

Re: [PATCH] media: videobuf2-dc: set properly dma_max_segment_size

2015-06-02 Thread Laurent Pinchart
Hi Marek, Thank you for the patch. On Monday 01 June 2015 14:14:17 Marek Szyprowski wrote: If device has no DMA max_seg_size set, we assume that there is no limit and it is safe to force it to use DMA_BIT_MASK(32) as max_seg_size to let DMA-mapping API always create contiguous mappings in DMA

tw5864 driver development, help needed

2015-06-02 Thread Andrey Utkin
Hi! I am working on making a Linux driver for TW5864-based videoaudio capture and encoding PCI boards. The driver is to be submitted for inclusion to Linux upstream. The following two links are links to boards available for buying: http://www.provideo.com.tw/web/DVR%20Card_TW-310.htm

dvbv5-tzap with pctv 290e/292e needs EAGAIN for pat/pmt to work when recording.

2015-06-02 Thread Andy Furniss
Running kernel 3.18.14 with git master v4l-utils and a pctv290e + a 292e. If I try to record with dvbv5-zap and include the p option to get pat/pmt I get - read_sections: read error: Resource temporarily unavailable couldn't find pmt-pid for sid 10bf Doing this this fixes it for me (obviously

Re: [PATCH 2/9] mm: Provide new get_vaddr_frames() helper

2015-06-02 Thread Andrew Morton
On Tue, 2 Jun 2015 17:23:00 +0200 Jan Kara j...@suse.cz wrote: That's a lump of new code which many kernels won't be needing. Can we put all this in a new .c file and select it within drivers/media Kconfig? So the attached patch should do what you had in mind. OK? lgtm.

Hauppauge WinTV-HVR2205 driver feedback

2015-06-02 Thread Stephen Allan
I am aware that there is some development going on for the saa7164 driver to support the Hauppauge WinTV-HVR2205. I thought I would post some feedback. I have recently compiled the driver as at 2015-05-31 using media build tree. I am unable to tune a channel. When running the following

Re: [RFC] Export alignment requirements for buffers

2015-06-02 Thread Sumit Semwal
Hi Laurent, Thanks for looping me into this email chain, and apologies about not responding earlier; it just got lost in the barrage of things. On 1 June 2015 at 21:20, Laurent Pinchart laurent.pinch...@ideasonboard.com wrote: Hi Hans, On Monday 01 June 2015 11:44:51 Hans Verkuil wrote: One

cron job: media_tree daily build: WARNINGS

2015-06-02 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 Jun 3 04:00:19 CEST 2015 git branch: test git hash: c1c3c85ddf60a6d97c122d57d385b4929fcec4b3 gcc

[patch] [media] m88ds3103: a couple missing error codes

2015-06-02 Thread Dan Carpenter
We need to set some error codes here. Fixes: f01919e8f54f ('[media] m88ds3103: add I2C client binding') Signed-off-by: Dan Carpenter dan.carpen...@oracle.com diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index 01b9ded..7b21f1a 100644 ---

Re: [PATCH 04/35] DocBook: fix emphasis at the DVB documentation

2015-06-02 Thread Mauro Carvalho Chehab
Em Tue, 02 Jun 2015 11:56:04 +0900 Jonathan Corbet cor...@lwn.net escreveu: On Thu, 28 May 2015 18:49:07 -0300 Mauro Carvalho Chehab mche...@osg.samsung.com wrote: Currently, it is using 'role=tt', but this is not defined at the DocBook 4.5 spec. The net result is that no emphasis

[PATCH] [media] rc: gpio-ir-recv: don't sleep in irq handler

2015-06-02 Thread Heiko Stübner
Don't allow sleep when getting the gpio value in the irq-handler. On my rk3288 board this results in might_sleep warnings when receiving data like: BUG: sleeping function called from invalid context at drivers/gpio/gpiolib.c:1531 in_atomic(): 1, irqs_disabled(): 128, pid: 0, name: swapper/0 CPU:

Re: [PATCH 04/35] DocBook: fix emphasis at the DVB documentation

2015-06-02 Thread Mauro Carvalho Chehab
Em Tue, 2 Jun 2015 08:51:38 -0300 Mauro Carvalho Chehab mche...@osg.samsung.com escreveu: Em Tue, 02 Jun 2015 11:56:04 +0900 Jonathan Corbet cor...@lwn.net escreveu: On Thu, 28 May 2015 18:49:07 -0300 Mauro Carvalho Chehab mche...@osg.samsung.com wrote: Currently, it is using

Re: [PATCH 02/13] dmaengine: Introduce dma_request_slave_channel_compat_reason()

2015-06-02 Thread Vinod Koul
On Fri, May 29, 2015 at 05:32:50PM +0300, Peter Ujfalusi wrote: On 05/29/2015 01:18 PM, Vinod Koul wrote: On Fri, May 29, 2015 at 11:42:27AM +0200, Geert Uytterhoeven wrote: On Fri, May 29, 2015 at 11:33 AM, Vinod Koul vinod.k...@intel.com wrote: On Tue, May 26, 2015 at 04:25:57PM +0300,

Re: [PATCH v9 2/8] media: Add registration helpers for V4L2 flash sub-devices

2015-06-02 Thread Sakari Ailus
Hi, Jacek! On Tue, Jun 02, 2015 at 11:13:54AM +0200, Jacek Anaszewski wrote: Hi Sakari, On 06/01/2015 10:59 PM, Sakari Ailus wrote: Hi Jacek, On Mon, May 25, 2015 at 05:13:57PM +0200, Jacek Anaszewski wrote: This patch adds helper functions for registering/unregistering LED Flash class

Re: [PATCH 2/9] mm: Provide new get_vaddr_frames() helper

2015-06-02 Thread Jan Kara
On Thu 28-05-15 16:24:02, Andrew Morton wrote: On Wed, 13 May 2015 15:08:08 +0200 Jan Kara j...@suse.cz wrote: Provide new function get_vaddr_frames(). This function maps virtual addresses from given start and fills given array with page frame numbers of the corresponding pages. If given

Re: [RFC] v4l: omap4iss: DT bindings development

2015-06-02 Thread Tony Lindgren
* Michael Allwright michael.allwri...@upb.de [150602 01:41]: Hi Everyone, I'm working on the DT bindings for the OMAP4 ISS at the moment, but I am unable to capture any data in my test setup. As detailed below, it seems that everything has been configured correctly however I never get any

Re: [RFC] v4l: omap4iss: DT bindings development

2015-06-02 Thread Laurent Pinchart
On Tuesday 02 June 2015 09:12:25 Tony Lindgren wrote: * Michael Allwright michael.allwri...@upb.de [150602 01:41]: Hi Everyone, I'm working on the DT bindings for the OMAP4 ISS at the moment, but I am unable to capture any data in my test setup. As detailed below, it seems that

randconfig build error with next-20150602, in drivers/media/i2c/adv{7604,7842,7511}.c

2015-06-02 Thread Jim Davis
Building with the attached random configuration file, drivers/media/i2c/adv7604.c: In function ‘adv76xx_get_format’: drivers/media/i2c/adv7604.c:1853:9: error: implicit declaration of function ‘v4l2_subdev_get_try_format’ [-Werror=implicit-function-declaration] fmt =