On Wed, Aug 26, 2009 at 6:21 PM, Magnus Nilsson<magnus@xxxxxxxxxx> wrote: > Nevermind this for the time being...all is pointing to open-sasc-ng being > the culprit here... Just to add a datapoint - I have the same problem: I can't seem to successfully scan for channels. I've taken open-sasc-ng out of the equation by simply not loading the loopback device and scan directly on the true frontend. These are my bits: Terratec Cinergy C HD PCI kernel 2.6.29.6-217.2.16.fc11.x86_64 s2-liplianin from http://mercurial.intuxication.org/hg/s2-liplianin Currently: changeset: 12465:096aa4559b71 tag: tip user: Igor M. Liplianin <liplianin@xxxxx> date: Sat Sep 05 20:26:33 2009 +0300 dmesg when "modprobe mantis" Sep 6 22:33:52 localhost kernel: Mantis 0000:04:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 Sep 6 22:33:52 localhost kernel: irq: 16, latency: 64 Sep 6 22:33:52 localhost kernel: memory: 0xfdfff000, mmio: 0xffffc20023906000 Sep 6 22:33:52 localhost kernel: found a VP-2040 PCI DVB-C device on (04:00.0), Sep 6 22:33:52 localhost kernel: Mantis Rev 1 [153b:1178], irq: 16, latency: 64 Sep 6 22:33:52 localhost kernel: memory: 0xfdfff000, mmio: 0xffffc20023906000 Sep 6 22:33:52 localhost kernel: MAC Address=[00:08:ca:1d:bd:a6] Sep 6 22:33:52 localhost kernel: mantis_alloc_buffers (0): DMA=0xcc0d0000 cpu=0xffff8800cc0d0000 size=65536 Sep 6 22:33:52 localhost kernel: mantis_alloc_buffers (0): RISC=0xa85ce000 cpu=0xffff8800a85ce000 size=1000 Sep 6 22:33:52 localhost kernel: DVB: registering new adapter (Mantis dvb adapter) Sep 6 22:33:52 localhost kernel: mantis_frontend_init (0): Probing for CU1216 (DVB-C) Sep 6 22:33:52 localhost kernel: TDA10023: i2c-addr = 0x0c, id = 0x7d Sep 6 22:33:52 localhost kernel: mantis_frontend_init (0): found Philips CU1216 DVB-C frontend (TDA10023) @ 0x0c Sep 6 22:33:52 localhost kernel: mantis_frontend_init (0): Mantis DVB-C Philips CU1216 frontend attach success Sep 6 22:33:52 localhost kernel: DVB: registering adapter 0 frontend 0 (Philips TDA10023 DVB-C)... Sep 6 22:33:52 localhost kernel: mantis_ca_init (0): Registering EN50221 device Sep 6 22:33:52 localhost kernel: mantis_ca_init (0): Registered EN50221 device Sep 6 22:33:52 localhost kernel: mantis_hif_init (0): Adapter(0) Initializing Mantis Host Interface Sep 6 22:33:52 localhost kernel: input: Mantis VP-2040 IR Receiver as /devices/virtual/input/input11 Sep 6 22:33:53 localhost kernel: Mantis VP-2040 IR Receiver: unknown key: key=0x00 raw=0x00 down=1 Sep 6 22:33:53 localhost kernel: Mantis VP-2040 IR Receiver: unknown key: key=0x00 raw=0x00 down=0 lspci -v 04:00.0 Multimedia controller: Twinhan Technology Co. Ltd Mantis DTV PCI Bridge Controller [Ver 1.0] (rev 01) Subsystem: TERRATEC Electronic GmbH Device 1178 Flags: bus master, medium devsel, latency 64, IRQ 16 Memory at fdfff000 (32-bit, prefetchable) [size=4K] Kernel driver in use: Mantis Kernel modules: mantis I have also tried the mantis module from v4l-dvb without success. The card is then recognized as TDA10021 instead of TDA10023, just as you describe. Typically, I have to do "modprobe -r mantis;modprobe mantis" right before I try to scan (with w_scan, scandvb og mythtv) in order to get any channels at all. But the joy doesn't last for long, and I get stuff like kernel: mantis_ack_wait (0): Slave RACK Fail ! in /var/log/messages. I guess the problems mentioned in the following post are related: Subject: Terratec Cinergy C HD tuning problems Date: 2009-08-19 21:10:56 GMT Hope we can find a solution to this! best, MartinG -- 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