RE: [PATCH] videobuf2-dma-sg: Support io userptr operations on io memory

2013-11-11 Thread Matthias Wächter
@@ -180,7 +186,26 @@ static void *vb2_dma_sg_get_userptr(void *alloc_ctx, unsigned long vaddr, if (!buf-pages) return NULL; - num_pages_from_user = get_user_pages(current, current-mm, + buf-vma = find_vma(current-mm, vaddr); + if (!buf-vma) { +

I/O USERPTR for videobuf2-dma-sg

2013-10-21 Thread Matthias Wächter
Hi everyone, I’m in the process of providing a driver for a camera input and have just finished SG DMA operation to work in hardware and driver. Now I’m quite surprised that videobuf2-dma-sg is lacking basic support for user pointers to I/O memory (i.e., to graphics card). However,

Re: MANTIS / STB0899 / STB6100 card ( Twinhan VP-1041): problems locking to transponder

2009-12-29 Thread Matthias Wächter
Am 29.12.2009 10:38, schrieb Leszek Koltunski: Now , some more info: 1. I've connected a satellite set-top-box to the signal and the STB can tune to and watch channels from both transponders with no problems at all. That IMHO proves that the signal is all right and the problem lies in the

Re: no locking on dvb-s2 22000 2/3 8PSK transponder on Astra 19.2E with tt s2-3200

2009-12-16 Thread Matthias Wächter
Am 15.12.2009 20:44, schrieb Newsy Paper: yes, this transponder is working again at they say that they updated the modulator. It is working now again but driver still has this bug, so it's interesting what the update of the modulator changed exactly. Today I received an answer

Re: no locking on dvb-s2 22000 2/3 8PSK transponder on Astra 19.2E with tt s2-3200

2009-12-09 Thread Matthias Wächter
Am 09.12.2009 21:15, schrieb Newsy Paper: no matter if I use Igors or Manus driver, there's no lock on 11303 h 22000 2/3 8psk. Other users at vdr-portal report same problem. The strange thing is that all other transponders that use 22000 2/3 8psk do work but this transponder doesn't. It

Re: TBS 6980 Dual DVB-S2 PCIe card

2009-12-08 Thread Matthias Wächter
Hallo Thomas! Am 02.12.2009 15:31, schrieb Thomas Kernen: Is someone already working on supporting the TBS 6980 Dual DVB-S2 PCIe card? Have you seen/tried their all-in-one linux source package which was released 2009-12-03?

Re: Mantis – anyone?

2009-12-07 Thread Matthias Wächter
Hi Manu, Just to give you some feedback on the first issue as well: Am 06.12.2009 13:52, schrieb Matthias Wächter: • Can’t lock to 19.2/11303h (looks like something new, related to the change of the transponder’s feed, but other cards – e.g. TBS 6920 and Tevii 470 – do sync without a problem

Re: Mantis – anyone?

2009-12-06 Thread Matthias Wächter
Manu, Thanks for taking care. Please try and report the issues It looks as if dependencies and frontends are not in line. • dependencies for my card’s relevant frontends STB0899, STB6100, and LNBP21 are missing from Kconfig, • dependency for CU1216 is in, but

Mantis – anyone?

2009-11-26 Thread Matthias Wächter
I am now playing around with the available code for quite some time now with mixed success, but no solution comes near the term “stable”. • kernel: nothing in there. Well, reasonable. • v4l-dvb: nothing in there. • s2-liplianin: mantis available, but obviously not under development/bugfixing. IR