Alan Chandler schrieb: > On Monday 02 October 2006 16:07, d-PUNk wrote: >> Hi! >> >> I am using a Freecom DVB-T usb device which has the usb id 14aa:0225 >> before the driver / firmware is loaded. My system is gentoo linux with >> 2.6.17-gentoo-r8 kernel source. I download the latest snapshot of the >> linux-dvb drivers via mercurial and installed them. I took the firmware >> named dvb-usb-wt220u-fc03.fw. When I modprobe dvb_usb_dtt200u I get: > ... > >> Now I am quite confused why I find two directories in /dev/dvb named >> adapter0 and adapter1 with >> >> adapter0: >> >> crw-rw---- 1 root video 212, 4 2. Okt 16:50 demux0 >> crw-rw---- 1 root video 212, 5 2. Okt 16:50 dvr0 >> crw-rw---- 1 root video 212, 3 2. Okt 16:50 frontend0 >> crw-rw---- 1 root video 212, 7 2. Okt 16:50 net0 >> >> adapter1 >> >> crw-rw---- 1 root video 212, 68 2. Okt 16:50 demux0 >> crw-rw---- 1 root video 212, 69 2. Okt 16:50 dvr0 >> crw-rw---- 1 root video 212, 67 2. Okt 16:50 frontend0 >> crw-rw---- 1 root video 212, 71 2. Okt 16:50 net0 >> >> >> I can dvbscan on both adapters with correct behaviour (but not at the >> same time) and vlc shows tv when using the generated channels.conf. >> >> I would like to use vdr for recording but this gives me a lot of errors >> (adapter1/demux0: too many open files ... and more). >> >> Can anyone tell me why I got to devices? dmesg looks to me like the >> firmware loads twice. Also two ir-receiver are registered and the >> class/input/inputX increases every time I unload and load the >> dvb_usb_dtt200u. >> > > I have had similar problems to this, but not always, and not recently - I > think it disappeared when I rebooted. > > But I didn't have to modprobe, udev seemed to take care of it. > > One thing I did discover with these devices is that the signal strength value > is inverted. > Well ok, I don't need to modprobe, I did it just for testing. I tried the same on my notebook which uses a different kernel and it's all the same. What does it mean that the signal stength is inverted? So is the second device of any use? _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
