[mythtv-users] Mythtv .23 dev/ttyUSB0 stopped working

Randy Ferrill randyf at cbcast.com
Wed Sep 8 11:50:51 UTC 2010


   I rebooted my Mythdora 12 box last night now the channel changer 
script stopped working. Any clues? After a couple minutes when I 
manually run the script I get an input/output error

lsusb
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 003: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial 
Port
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

lsmod |grep usb
usbserial              27029  1 pl2303
dvb_usb_dib0700        44840  0
dib7000p               13062  1 dvb_usb_dib0700
dib7000m               11312  1 dvb_usb_dib0700
dib0070                 6211  1 dvb_usb_dib0700
dvb_usb                12304  1 dvb_usb_dib0700
dib3000mc               9617  1 dvb_usb_dib0700
dib8000                19871  1 dvb_usb_dib0700
dvb_core               71956  3 dib7000p,dvb_usb,dib8000
i2c_core               21774  20 
dvb_usb_dib0700,dib7000p,dib7000m,dib0070,dvb_usb,dib3000mc,dib8000,dibx000_common,lirc_i2c,tuner_simple,tuner,msp3400,saa7115,ivtv,i2c_algo_bit,v4l2_common,videodev,tveeprom,nvidia,i2c_piix4

  dmesg | grep tty
console [tty0] enabled
serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
00:0c: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
usb 3-2: pl2303 converter now attached to ttyUSB0
pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0
usb 3-2: pl2303 converter now attached to ttyUSB0


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