I managed to find a way to go further. I just commented out a code in dvb_bt8xx.c which returns error and let it to run further. if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) { printk("dvb_bt8xx: unable to determine DMA core of card %d,\n", card->bttv_nr); printk("dvb_bt8xx: if you have the ALSA bt87x audio driver " "installed, try removing it.\n"); /* kfree(card); return -EFAULT;*/ } And this work OK, but now I have new problem. DST module is not recognising fronted all the time. Every boot some other card works: [ 17.290060] dst(0) dst_check_mb86a15: Cmd=[0x10], failed [ 17.290139] dst(0) dst_get_device_id: Unsupported [ 17.290195] DST type flags : 0x1 newtuner 0x1000 VLF 0x10 firmware version = 2 [ 17.335966] dst(0) dst_get_mac: MAC Address=[cd92b3ec] [ 17.336022] dst(0) dst_get_tuner_info: DST TYpe = MULTI FE [ 21.447662] dst_ca_attach: registering DST-CA device [ 21.447954] DVB: registering adapter 0 frontend 0 (DST DVB-S)... [ 21.448059] DVB: registering new adapter (bttv1) [ 25.652375] dst(1) dst_get_device_id: Recognise [DSTMCI] [ 25.711362] dst(1) dst_get_device_id: Unsupported [ 29.750044] dst(1) dst_check_mb86a15: Cmd=[0x10], failed [ 29.750100] dst(1) dst_get_device_id: Unsupported [ 29.750156] DST type flags : 0x1 newtuner 0x1000 VLF 0x10 firmware version = 2 [ 29.795932] dst(1) dst_get_mac: MAC Address=[ceccebec] [ 29.795988] dst(1) dst_get_tuner_info: DST TYpe = MULTI FE [ 33.870309] dst_ca_attach: registering DST-CA device [ 33.870615] DVB: registering adapter 1 frontend 0 (DST DVB-S)... [ 33.870698] DVB: registering new adapter (bttv2) [ 38.260053] dst(2) dst_probe: unknown device. [ 38.260436] frontend_init: Could not find a Twinhan DST. [ 38.260445] dvb-bt8xx: A frontend driver was not found for device [109e:0878] subsystem [1822:0001] [ 38.260505] DVB: registering new adapter (bttv3) [ 42.650053] dst(3) dst_probe: unknown device. [ 42.650431] frontend_init: Could not find a Twinhan DST. [ 42.650440] dvb-bt8xx: A frontend driver was not found for device [109e:0878] subsystem [1822:0001] If I would be a better coder I would figure this out. I know that I have to hardcode DSTMCI device detection in dst.c file, but don't know where to put it. Regards, Gregor -- 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