Does anyone have any intention of ever fixing this or will we have to patch the fix in forever? On Wed, Jan 16, 2008 at 3:50 PM, VDR User <user.vdr@xxxxxxxxx> wrote: > Greetings.. I have tried a DST VisionPlus 1020a dvb-s card today for > the first time with a fresh copy of v4l (from today Jan. 16th). Upon > loading the drivers I got the following message in dmesg: > > Linux video capture interface: v2.00 > bttv: driver version 0.9.17 loaded > bttv: using 8 buffers with 2080k (520 pages) each for capture > bttv: Bt8xx card found (0). > bttv0: Bt878 (rev 17) at 0000:01:09.0, irq: 10, latency: 64, mmio: 0xdcfff000 > bttv0: using: Twinhan DST + clones [card=113,insmod option] > bttv0: gpio: en=00000000, out=00000000 in=00fefffe [init] > bttv0: tuner absent > bttv0: add subdevice "dvb0" > bt878: AUDIO driver version 0.0.0 loaded > bt878: Bt878 AUDIO function found (0). > ACPI: PCI Interrupt 0000:01:09.1[A] -> Link [LNKB] -> GSI 10 (level, > low) -> IRQ 10 > bt878_probe: card id=[0x0], Unknown card. > Exiting.. > ACPI: PCI interrupt for device 0000:01:09.1 disabled > bt878: probe of 0000:01:09.1 failed with error -22 > dvb_bt8xx: unable to determine DMA core of card 0, > dvb_bt8xx: if you have the ALSA bt87x audio driver installed, try removing it. > dvb-bt8xx: probe of dvb0 failed with error -14 > > The card was known to be working the last time it was in a box so I > suspected something other then it meeting death by sitting in an > anti-static bag. After some searching I found a others experiencing > the same problem and one of them posted the following: > > "The root cause of the problem seems to be that the DST card does not > have PCI subsystem information configured: the bytes are just set to > zero in the PCI configuration space. The driver > linux/drivers/media/dvb/bt8xx/bt878.c checks for a set of subsystem > IDs and only proceeds with the configuration if it finds one from the > list." > > I then found the following patch that had been applied to the driver: > ========== > http://linuxtv.org/hg/v4l-dvb/rev/97edfa0f7c94 > > changeset 5513: 97edfa0f7c94 > parent 5061: d5f262a7b702 > child 6079: 358a897c1c19 > manifest: 97edfa0f7c94 > > --- a/linux/drivers/media/dvb/bt8xx/bt878.c Sun Jan 07 20:12:22 2007 -0500 > +++ b/linux/drivers/media/dvb/bt8xx/bt878.c Sat Apr 14 10:24:15 2007 -0300 > @@ -397,9 +397,7 @@ static struct cards card_list[] __devini > { 0xdb1118ac, BTTV_BOARD_DVICO_DVBT_LITE, "Ultraview DVB-T Lite" }, > { 0xd50018ac, BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE, "DViCO FusionHDTV 5 Lite" }, > { 0x20007063, BTTV_BOARD_PC_HDTV, "pcHDTV HD-2000 TV" }, > - { 0x00261822, BTTV_BOARD_TWINHAN_DST, "DNTV Live! Mini" }, > - > - { 0, -1, NULL } > + { 0x00261822, BTTV_BOARD_TWINHAN_DST, "DNTV Live! Mini" } > }; > > > ========== > > After re-adding the { 0, -1, NULL }, re-compiling/installing/loading > the drivers, I now have a confirmed working card and get the following > in dmesg: > > Linux video capture interface: v2.00 > bttv: driver version 0.9.17 loaded > bttv: using 8 buffers with 2080k (520 pages) each for capture > bttv: Bt8xx card found (0). > ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10 > ACPI: PCI Interrupt 0000:01:09.0[A] -> Link [LNKB] -> GSI 10 (level, > low) -> IRQ 10 > bttv0: Bt878 (rev 17) at 0000:01:09.0, irq: 10, latency: 64, mmio: 0xdcfff000 > bttv0: using: Twinhan DST + clones [card=113,insmod option] > bttv0: gpio: en=00000000, out=00000000 in=00fefffe [init] > bttv0: tuner absent > bttv0: add subdevice "dvb0" > bt878: AUDIO driver version 0.0.0 loaded > bt878: Bt878 AUDIO function found (0). > ACPI: PCI Interrupt 0000:01:09.1[A] -> Link [LNKB] -> GSI 10 (level, > low) -> IRQ 10 > bt878_probe: card id=[0x0],[ <NULL> ] has DVB functions. > bt878(0): Bt878 (rev 17) at 01:09.1, irq: 10, latency: 64, memory: 0xdcffe000 > DVB: registering new adapter (bttv0) > dst(0) dst_get_device_id: Recognise [DST-MOT] > DST type flags : 0x4 symdiv 0x8 firmware version = 1 > dst(0) dst_get_mac: MAC Address=[00:00:00:00:00:00] > DVB: registering frontend 0 (DST DVB-S)... > > I have double-checked just to be sure and have confirmed the card only > works with { 0, -1, NULL } included. Was the patch actually tested > before it was accepted? I almost threw the card out because of this > so I'm sure glad to discover the problem is in the driver! Hopefully > it can be fixed before other think they have a dead card when they > don't. > > Thanks. _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
