Hans, There is another guy having issues with TBS8820 card (uses cx88 and cx24116) His syslog: http://paste.ubuntu.com/9284564/ The stackdump makes me believe that the issue also appeared since "[media] cx88: convert to vb2" (still to confirm) Regards, Luis On Fri, Jan 16, 2015 at 4:20 PM, Raimonds Cicans <ray@xxxxxxxxx> wrote: > On 16.01.2015 16:54, Hans Verkuil wrote: >> >> On 01/13/2015 06:55 PM, Raimonds Cicans wrote: >>> >>> On 13.01.2015 16:01, Hans Verkuil wrote: >>>> >>>> Can you both test this patch? It should (I hope) solve the problems you >>>> both had with the cx23885 driver. >>>> >> Can you check that the function cx23885_risc_field in >> drivers/media/pci/cx23885/cx23885-core.c uses "sg = sg_next(sg);" >> instead of "sg++;"? > > There is no sg++ in whole drivers/media/pci/cx23885/ directory. >> >> To avoid confusion I would prefer that you test with a 3.18 or higher >> kernel >> and please state which kernel version you use and whether you used the >> media_build system or a specific git repo to build the drivers. > > kernel: Gentoo Hardened kernel 3.18.1 (hardened part turned off) > media_build: pure original media_build > media tree: https://github.com/ljalves/linux_media (original linux-media > plus some > new out of kernel TBS drivers (from this tree I need TBS6285 driver)) >> >> I'm also interested if you can reproduce it using just command-line tools >> (and let me know what it is you do). > > For tests I use only command line tools: w_scan & dvb-fe-tool > > Tests: > 1) w_scan on first front end then after 5-10 seconds w_scan on other > 2) w_scan on second front end then after 5-10 seconds w_scan on first > 3) "dvb-fe-tool -d DVBS" on first front end then after 5-10 seconds w_scan > on second front end then after 5-10 seconds w_scan on first > 4) "dvb-fe-tool -d DVBS" on second front end then after 5-10 seconds w_scan > on first front end then after 5-10 seconds w_scan on second > > w_scan run on both front ends simultaneously. > > >> Use only one DVB adapter, not both. > > Do you mean one card or one front end? > > > > Raimonds Cicans > > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
