Re: Donation

2018-03-30 Thread M. M. Fridman
I Mikhail Fridman. has selected you specially as one of my beneficiaries for my Charitable Donation, Just as I have declared on May 23, 2016 to give my fortune as charity. Check the link below for confirmation: http://www.ibtimes.co.uk/russias-second-wealthiest-man-mikhail-fridman-plans-leaving-1

Re: [PATCH 2/8] PCI: Add pci_find_common_upstream_dev()

2018-03-30 Thread Jerome Glisse
On Fri, Mar 30, 2018 at 12:46:42PM -0600, Logan Gunthorpe wrote: > > > On 29/03/18 07:58 PM, Jerome Glisse wrote: > > On Thu, Mar 29, 2018 at 10:25:52AM -0600, Logan Gunthorpe wrote: > >> > >> > >> On 29/03/18 10:10 AM, Christian König wrote: > >>> Why not? I mean the dma_map_resource() function

Re: [PATCH 2/8] PCI: Add pci_find_common_upstream_dev()

2018-03-30 Thread Logan Gunthorpe
On 29/03/18 07:58 PM, Jerome Glisse wrote: > On Thu, Mar 29, 2018 at 10:25:52AM -0600, Logan Gunthorpe wrote: >> >> >> On 29/03/18 10:10 AM, Christian König wrote: >>> Why not? I mean the dma_map_resource() function is for P2P while other >>> dma_map_* functions are only for system memory. >> >>

Re: [PATCH v4] dvb-usb/friio, dvb-usb-v2/gl861: decompose friio and merge with gl861

2018-03-30 Thread Antti Palosaari
On 03/30/2018 04:21 PM, Akihiro TSUKADA wrote: I simply cannot see why it cannot work. Just add i2c adapter and suitable logic there. Transaction on your example is simply and there is no problem to implement that kind of logic to demod i2c adapter. I might be totally wrong, but... i2c trans

Re: [PATCH 2/8] PCI: Add pci_find_common_upstream_dev()

2018-03-30 Thread Jerome Glisse
On Thu, Mar 29, 2018 at 11:33:34PM -0700, Christoph Hellwig wrote: > On Thu, Mar 29, 2018 at 09:58:54PM -0400, Jerome Glisse wrote: > > dma_map_resource() is the right API (thought its current implementation > > is fill with x86 assumptions). So i would argue that arch can decide to > > implement i

Re: [PATCH v4] dvb-usb/friio, dvb-usb-v2/gl861: decompose friio and merge with gl861

2018-03-30 Thread Akihiro TSUKADA
> I simply cannot see why it cannot work. Just add i2c adapter and > suitable logic there. Transaction on your example is simply and there is > no problem to implement that kind of logic to demod i2c adapter. I might be totally wrong, but... i2c transactions to a tuner must use: 1. usb_control_ms

[ANN] Added wikipage: Media Open Source Projects: Looking for Volunteers

2018-03-30 Thread Hans Verkuil
Hi all, As was suggested to me during the Portland ELC I have created a wiki page listing open source projects in the media subsystem for which we need volunteers. https://www.linuxtv.org/wiki/index.php/Media_Open_Source_Projects:_Looking_for_Volunteers These are all projects that are limited t

extended-controls.rst: transmitter -> receiver

2018-03-30 Thread Hans Verkuil
V4L2_CID_DV_RX_POWER_PRESENT refers to a receiver, not a transmitter. Signed-off-by: Hans Verkuil --- diff --git a/Documentation/media/uapi/v4l/extended-controls.rst b/Documentation/media/uapi/v4l/extended-controls.rst index d5f3eb6e674a..03931f9b1285 100644 --- a/Documentation/media/uapi/v4l/ex

Re: V4l2 Sensor driver and V4l2 ctrls

2018-03-30 Thread Hans Verkuil
On 30/03/18 09:23, asadpt iqroot wrote: > Hi Hans, > > Thanks for the reply. > > In HDMI receivers, when we need to use this control. What scenario? https://www.linuxtv.org/downloads/v4l-dvb-apis-new/uapi/v4l/extended-controls.html#digital-video-control-reference "Detects whether the receiver r

Re: V4l2 Sensor driver and V4l2 ctrls

2018-03-30 Thread asadpt iqroot
Hi Hans, Thanks for the reply. In HDMI receivers, when we need to use this control. What scenario? -Thanks. On 30 March 2018 at 12:13, Hans Verkuil wrote: > On 30/03/18 08:16, asadpt iqroot wrote: >> Hi All, >> >> In reference sensor drivers, they used the >> V4L2_CID_DV_RX_POWER_PRESENT v4l2

V4l2 Sensor driver and Bridge Driver

2018-03-30 Thread asadpt iqroot
Hi All, Need to write the Sensor driver. I have the below doubts: 1. What are the dependencies between the bridge driver and Sensor driver? 2. To write the sensor driver, what are the things, we need to look in bridge driver? 3. What are the Sensor driver functions called from bridge driver. 4 .