On Thu, Feb 11, 2010 at 9:40 PM, Ozan Çağlayan <ozan@xxxxxxxxxxxxx> wrote: > Manu Abraham wrote: >> Mauro, >> >> Please pull the following changes: >> >> changeset 14168 >> http://jusst.de/hg/mantis-v4l-dvb/rev/9804df36159c >> mantis, hopper: do not unregister modules twice >> >> changeset 14167 >> http://jusst.de/hg/mantis-v4l-dvb/rev/6f3e1db2432a >> Mantis, hopper: use MODULE_DEVICE_TABLE > > Hi, > > First of all, thanks for fixing this. > > I'm the kernel maintainer of a GNU/Linux distro called Pardus. We're currently sticking with 2.6.31 so > I've backported the mantis/hopper driver and the necessary frontends to 2.6.31. > > I don't have direct access to those cards but one of our users complains that he can't even start to scan > channels. I've sent him the patched kernel. First I'll give some information about its card: > > 05:02.0 Multimedia controller [0480]: Twinhan Technology Co. Ltd Mantis DTV PCI Bridge Controller [Ver 1.0] [1822:4e35] (rev 01) > Subsystem: 1ae4:0001 > Flags: bus master, medium devsel, latency 64, IRQ 23 > Memory at dfeff000 (32-bit, prefetchable) [size=4K] > Kernel driver in use: Mantis > Kernel modules: mantis > > The driver is autoloaded during boot. Here's the relevant lines from dmesg: > > [ 14.686575] Mantis 0000:05:02.0: PCI INT A -> GSI 23 (level, low) -> IRQ 23 > [ 14.687597] DVB: registering new adapter (Mantis DVB adapter) > [ 15.560265] stb0899_attach: Attaching STB0899 > [ 15.560269] stb6100_attach: Attaching STB6100 > [ 15.560486] LNBx2x attached on addr=8 > [ 15.560489] DVB: registering adapter 0 frontend 0 (STB0899 Multistandard)... > > Then he tries to scan stuff with the latest kaffeine. Kaffeine now detects the card as device#1. But the scanning > stucks at %0. dmesg now gives some clues: > > [ 372.797436] DVB: adapter 0 frontend 0 symbol rate 4557000 out of range (5000000..45000000) > [ 392.046437] DVB: adapter 0 frontend 0 symbol rate 4557000 out of range (5000000..45000000) > [ 525.377950] DVB: adapter 0 frontend 0 symbol rate 4557000 out of range (5000000..45000000) > > I don't have any idea if this is a user configuration problem or a problem in the driver. I told him to try to change > the symbol rate but he sent me the screenshots of kaffeine which apparently doesn't contain any place for modifying > the symbol rate. > > How should I/we help him to debug this issue? > channels.conf ? (for changing symbol rate) stb0899 module has parameter verbose, use 5 to provide maximum verbosity, you will get lot of logs with the higher verbosity. Regards, Manu -- 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
