Zoilo Gomez wrote: > Manu Abraham wrote: > >> Zoilo Gomez wrote: >> >> >>> Hi Marcus, >>> >>> The problems with 2031 were unfortunately never fixed. IIRC we were left >>> with the following problems: >>> 1) tuner device sometimes missing in /dev/dvb/adapterX/ on boot (app. >>> 20% of the boots, tested on 2 different machines) >>> 2) needed to tune twice in case of freq change; the first time would >>> almost never give a lock (but sometimes it did strangely enough) >>> 3) unstable signal, where signal would be lost after some time (hours); >>> this problem I never investigated thoroughly, because of 1) and 2) which >>> needed a solution first >>> > <....> > >> http://linuxtv.org/hg/v4l-dvb?f=4f65bdd94527;file=linux/drivers/media/dvb/bt8xx/dst.c;style=gitweb >> >> >> at line #1648, does adding a msleep(20) or something around that order >> help ? for your problem (2) mentioned >> for (1) try using dst_addons=0x20 as module parameter. >> >> You will need this patch as well (for fixing the dvb-attach). Apply this >> patch first >> http://article.gmane.org/gmane.linux.drivers.dvb/27792/match= >> >> Alongwith one of the previous patches, commenting out one line for >> DCT-CI cards >> >> >> >> > > Unfortunately using dst_addons=0x20 for problem (1) does not seem to help. > > I dug up 2 of my 2031 cards, and put them in a machine. First time after > boot, both cards did show a tuner; but the second time the tuner of > adapter0 failed as follows: > >> /dev/dvb/ >> /dev/dvb/adapter1 >> /dev/dvb/adapter1/frontend0 >> /dev/dvb/adapter1/ca0 >> /dev/dvb/adapter1/net0 >> /dev/dvb/adapter1/dvr0 >> /dev/dvb/adapter1/demux0 >> /dev/dvb/adapter0 >> /dev/dvb/adapter0/dvr0 >> /dev/dvb/adapter0/net0 >> /dev/dvb/adapter0/demux0 >> >> > > Here is how I loaded my modules: > >> dvb_core dvb_shutdown_timeout=0 >> bttv i2c_hw=1 card=0x71 >> bt878 >> dst verbose=5 dst_addons=0x20 >> dst_ca >> dvb-bt8xx >> >> > > Relevant part of dmesg: > >> Linux video capture interface: v2.00 >> bttv: driver version 0.9.16 loaded >> bttv: using 8 buffers with 2080k (520 pages) each for capture >> bttv: Bt8xx card found (0). >> ACPI: PCI Interrupt 0000:00:09.0[A] -> GSI 17 (level, low) -> IRQ 16 >> bttv0: Bt878 (rev 17) at 0000:00:09.0, irq: 16, latency: 32, mmio: >> 0xef000000 >> bttv0: detected: Twinhan VisionPlus DVB [card=113], PCI subsystem ID >> is 1822:0001 >> bttv0: using: Twinhan DST + clones [card=113,insmod option] >> bttv0: gpio: en=00000000, out=00000000 in=00f100fd [init] >> bttv0: using tuner=4 >> bttv0: add subdevice "dvb0" >> bttv: Bt8xx card found (1). >> ACPI: PCI Interrupt 0000:00:0a.0[A] -> GSI 18 (level, low) -> IRQ 18 >> bttv1: Bt878 (rev 17) at 0000:00:0a.0, irq: 18, latency: 32, mmio: >> 0xee000000 >> bttv1: detected: Twinhan VisionPlus DVB [card=113], PCI subsystem ID >> is 1822:0001 >> bttv1: using: Twinhan DST + clones [card=113,autodetected] >> bttv1: gpio: en=00000000, out=00000000 in=00f100fd [init] >> bttv1: using tuner=4 >> bttv1: add subdevice "dvb1" >> bt878: AUDIO driver version 0.0.0 loaded >> bt878: Bt878 AUDIO function found (0). >> ACPI: PCI Interrupt 0000:00:09.1[A] -> GSI 17 (level, low) -> IRQ 16 >> bt878_probe: card id=[0x11822],[ Twinhan VisionPlus DVB ] has DVB >> functions. >> bt878(0): Bt878 (rev 17) at 00:09.1, irq: 16, latency: 32, memory: >> 0xee800000 >> bt878: Bt878 AUDIO function found (1). >> ACPI: PCI Interrupt 0000:00:0a.1[A] -> GSI 18 (level, low) -> IRQ 18 >> bt878_probe: card id=[0x11822],[ Twinhan VisionPlus DVB ] has DVB >> functions. >> bt878(1): Bt878 (rev 17) at 00:0a.1, irq: 18, latency: 32, memory: >> 0xed800000 >> DVB: registering new adapter (bttv0). >> dst(0) rdc_8820_reset: Resetting DST >> dst(0) dst_gpio_outb: mask=[0004], enbb=[0004], outhigh=[0000] >> dst(0) dst_gpio_outb: mask=[0004], enbb=[0004], outhigh=[0004] >> dst(0) dst_comm_init: Initializing DST. >> dst(0) dst_gpio_outb: mask=[ffffffff], enbb=[0001], outhigh=[0000] >> dst(0) rdc_reset_state: Resetting state machine >> dst(0) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0000] >> dst(0) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0002] >> writing [ 00 06 00 00 00 00 00 fa ] >> dst(0) dst_gpio_outb: mask=[ffffffff], enbb=[0000], outhigh=[0000] >> dst(0) read_dst: reply is 0xff >> dst(0) dst_wait_dst_ready: dst wait ready after 1 >> dst(0) read_dst: reply is 0x0 >> 0x44 0x43 0x54 0xd 0x43 0x49 0x6c >> dst(0) dst_gpio_outb: mask=[ffffffff], enbb=[0000], outhigh=[0000] >> dst(0) dst_get_device_id: Checksum failure! >> dst(0) dst_probe: unknown device. >> frontend_init: Could not find a Twinhan DST. >> dvb-bt8xx: A frontend driver was not found for device 109e/0878 >> subsystem 1822/0001 >> DVB: registering new adapter (bttv1). >> dst(1) rdc_8820_reset: Resetting DST >> dst(1) dst_gpio_outb: mask=[0004], enbb=[0004], outhigh=[0000] >> dst(1) dst_gpio_outb: mask=[0004], enbb=[0004], outhigh=[0004] >> dst(1) dst_comm_init: Initializing DST. >> dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0001], outhigh=[0000] >> dst(1) rdc_reset_state: Resetting state machine >> dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0000] >> dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0002] >> writing [ 00 06 00 00 00 00 00 fa ] >> dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0000], outhigh=[0000] >> dst(1) read_dst: reply is 0xff >> dst(1) dst_wait_dst_ready: dst wait ready after 1 >> dst(1) read_dst: reply is 0x0 >> 0x44 0x43 0x54 0x2d 0x43 0x49 0x6c >> dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0000], outhigh=[0000] >> dst(1) dst_get_device_id: Recognise [DCT-CI] >> dst(1) dst_type_print: DST type: cable >> DST type flags : 0x1000 VLF 0x8 firmware version = 1 0x10 firmware >> version = 2 >> dst(1) dst_comm_init: Initializing DST. >> dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0001], outhigh=[0000] >> dst(1) rdc_reset_state: Resetting state machine >> dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0000] >> dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0002] >> writing [ 00 0a 00 00 00 00 00 f6 ] >> dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0000], outhigh=[0000] >> dst(1) read_dst: reply is 0xff >> dst(1) dst_wait_dst_ready: dst wait ready after 0 >> dst(1) read_dst: reply is 0x0 >> 0x8 0xca 0x10 0x16 0x15 0xaf 0x44 >> dst(1) dst_get_mac: MAC Address=[00:08:ca:16:15:00] >> dst(1) dst_get_tuner_info: DST TYpe = MULTI FE >> dst(1) dst_comm_init: Initializing DST. >> dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0001], outhigh=[0000] >> dst(1) rdc_reset_state: Resetting state machine >> dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0000] >> dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0002] >> writing [ 00 13 00 00 00 00 00 ed ] >> dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0000], outhigh=[0000] >> dst(1) read_dst: reply is 0xff >> dst(1) dst_wait_dst_ready: dst wait ready after 0 >> dst(1) read_dst: reply is 0xbc >> 0x1 0x0 0x0 0x0 0x0 0x0 0x43 >> dst(1) dst_get_tuner_info: DST type has TS=188 >> dst(1) dst_get_tuner_info: DST has Daughterboard >> dst_ca_attach: registering DST-CA device >> DVB: registering frontend 1 (DST DVB-C)... >> >> > > Apparently there is some checksum failure reported on adapter0. However, > if I boot it again then there is 80% chance that the problem does not > occur ..... request a replacement for that card. If you see that checksum error once and then not That is a hardware failure, most probably > > Now I will go and see if msleep(20) makes a difference for problem (2). > > Z. > > Manu _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
