Em 03-04-2011 08:41, Lawrence Rust escreveu: > I just installed a new 2.6.38.2 kernel and found that the remote control > on my Hauppauge Nova-S plus is no longer working. dmesg shows that > everything initialised OK: > > [ 8.002874] cx88/0: cx2388x v4l2 driver version 0.0.8 loaded > [ 8.100260] IR NEC protocol handler initialized > [ 8.132843] tveeprom 1-0050: Hauppauge model 92001, rev C1B1, serial# > 2700305 > [ 8.132853] tveeprom 1-0050: MAC address is 00:0d:fe:29:34:11 > [ 8.132858] tveeprom 1-0050: tuner model is Conexant_CX24109 (idx 111, > type 4) > [ 8.132864] tveeprom 1-0050: TV standards ATSC/DVB Digital (eeprom 0x80) > [ 8.132870] tveeprom 1-0050: audio processor is CX883 (idx 32) > [ 8.132875] tveeprom 1-0050: decoder processor is CX883 (idx 22) > [ 8.132879] tveeprom 1-0050: has no radio, has IR receiver, has no IR > transmitter > [ 8.132884] cx88[0]: hauppauge eeprom: model=92001 > [ 8.229173] IR RC5(x) protocol handler initialized > [ 8.261811] Registered IR keymap rc-hauppauge-new > [ 8.272593] input: cx88 IR (Hauppauge Nova-S-Plus as > /devices/pci0000:00/0000:00:0b.2/rc/rc0/input3 > [ 8.275331] IR RC6 protocol handler initialized > [ 8.278600] rc0: cx88 IR (Hauppauge Nova-S-Plus as > /devices/pci0000:00/0000:00:0b.2/rc/rc0 > [ 8.510290] lirc_dev: IR Remote Control driver registered, major 251 > [ 8.581417] rc rc0: lirc_dev: driver ir-lirc-codec (cx88xx) registered at > minor = 0 > [ 8.581427] IR LIRC bridge handler initialized > > cat /proc/bus/input/devices > ... > I: Bus=0001 Vendor=0070 Product=9202 Version=0001 > N: Name="cx88 IR (Hauppauge Nova-S-Plus " > P: Phys=pci-0000:00:0b.2/ir0 > S: Sysfs=/devices/pci0000:00/0000:00:0b.2/rc/rc0/input3 > > But if I try to receive input events I see nothing: > > sudo evtest /dev/input/event3 > Input driver version is 1.0.1 > Input device ID: bus 0x1 vendor 0x70 product 0x9202 version 0x1 > Input device name: "cx88 IR (Hauppauge Nova-S-Plus " > Supported events: > ... > > If I enable debug output: > > echo >/sys/module/rc_core/parameters/debug 2 > > and press a key, dmesg shows: > > [ 481.765937] ir_raw_event_set_idle: leave idle mode > [ 481.765948] ir_raw_event_store: sample: (01000us pulse) > [ 481.765970] ir_rc5_decode: RC5(x) decode started at state 0 (1000us pulse) > [ 481.765975] ir_rc5_decode: RC5(x) decode started at state 1 (111us pulse) > [ 481.765981] ir_rc6_decode: RC6 decode started at state 0 (1000us pulse) > [ 481.765986] ir_rc6_decode: RC6 decode failed at state 0 (1000us pulse) > [ 481.765995] ir_lirc_decode: delivering 1000us pulse to lirc_dev > [ 481.773939] ir_raw_event_store: sample: (00750us space) > [ 481.773946] ir_raw_event_store: sample: (01000us pulse) > [ 481.773950] ir_raw_event_store: sample: (00750us space) > [ 481.773954] ir_raw_event_store: sample: (01000us pulse) > [ 481.773958] ir_raw_event_store: sample: (01000us space) > [ 481.773961] ir_raw_event_store: sample: (00750us pulse) > [ 481.773965] ir_raw_event_store: sample: (01000us space) > [ 481.773969] ir_raw_event_store: sample: (00750us pulse) > [ 481.773973] ir_raw_event_store: sample: (01000us space) > [ 481.774007] ir_rc5_decode: RC5(x) decode started at state 1 (750us space) > [ 481.774013] ir_rc6_decode: RC6 decode started at state 0 (750us space) > [ 481.774018] ir_rc6_decode: RC6 decode failed at state 0 (750us space) > [ 481.774025] ir_lirc_decode: delivering 750us space to lirc_dev > [ 481.774030] ir_rc5_decode: RC5(x) decode started at state 2 (1000us pulse) > [ 481.774035] ir_rc5_decode: RC5(x) decode started at state 1 (111us pulse) > [ 481.774039] ir_rc6_decode: RC6 decode started at state 0 (1000us pulse) > [ 481.774043] ir_rc6_decode: RC6 decode failed at state 0 (1000us pulse) > [ 481.774047] ir_lirc_decode: delivering 1000us pulse to lirc_dev > [ 481.774051] ir_rc5_decode: RC5(x) decode started at state 1 (750us space) > [ 481.774055] ir_rc6_decode: RC6 decode started at state 0 (750us space) > [ 481.774059] ir_rc6_decode: RC6 decode failed at state 0 (750us space) > [ 481.774063] ir_lirc_decode: delivering 750us space to lirc_dev > > So it looks like decoding is failing. I see that there have been > extensive changes to the RC system from 2.6.37 and it appears that > something broke in the transition. Any suggestions on where the problem > might be?
Hmm...the above sequence seems incomplete to me. That's why the decoder failed: there aren't enough pulse/space codes there to be translated. Maybe your remote batteries are weak. Cheers, Mauro. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
