* 2.6.32.4 PL2303 USB-serial can not connect to another serial port
@ 2010-01-22 1:56 sxzzsf(Shengfeng Zhou)
0 siblings, 0 replies; only message in thread
From: sxzzsf(Shengfeng Zhou) @ 2010-01-22 1:56 UTC (permalink / raw)
To: linux-kernel
When I connect PL2303 USB-serial to another pc's serial port using
minicom, the USB-serial always failes to communicate. Here is the kernel
message:
[ 5263.206082] usb 3-1: new full speed USB device using uhci_hcd and
address 18
[ 5263.346493] usb 3-1: configuration #1 chosen from 1 choice
[ 5263.350744] pl2303 3-1:1.0: pl2303 converter detected
[ 5263.350757] drivers/usb/serial/pl2303.c: device type: 1
[ 5263.352319] drivers/usb/serial/pl2303.c: 0xc0:0x1:0x8484:0x0 1 - 0
[ 5263.353317] drivers/usb/serial/pl2303.c: 0x40:0x1:0x404:0x0 0
[ 5263.354317] drivers/usb/serial/pl2303.c: 0xc0:0x1:0x8484:0x0 1 - 0
[ 5263.355528] drivers/usb/serial/pl2303.c: 0xc0:0x1:0x8383:0x0 1 - 0
[ 5263.357775] drivers/usb/serial/pl2303.c: 0xc0:0x1:0x8484:0x0 1 - 0
[ 5263.358319] drivers/usb/serial/pl2303.c: 0x40:0x1:0x404:0x1 0
[ 5263.359318] drivers/usb/serial/pl2303.c: 0xc0:0x1:0x8484:0x0 1 - 0
[ 5263.360318] drivers/usb/serial/pl2303.c: 0xc0:0x1:0x8383:0x0 1 - 0
[ 5263.361331] drivers/usb/serial/pl2303.c: 0x40:0x1:0x0:0x1 0
[ 5263.362329] drivers/usb/serial/pl2303.c: 0x40:0x1:0x1:0x0 0
[ 5263.363330] drivers/usb/serial/pl2303.c: 0x40:0x1:0x2:0x24 0
[ 5263.363422] usb 3-1: pl2303 converter now attached to ttyUSB0
[ 5271.783112] drivers/usb/serial/pl2303.c: pl2303_open - port 0
[ 5271.785731] drivers/usb/serial/pl2303.c: pl2303_set_termios - port 0
[ 5271.786733] drivers/usb/serial/pl2303.c: 0xa1:0x21:0:0 7 - 0 0 0 0 0 0 0
[ 5271.786737] drivers/usb/serial/pl2303.c: pl2303_set_termios - data
bits = 8
[ 5271.786740] drivers/usb/serial/pl2303.c: pl2303_set_termios - baud
requested = 0
[ 5271.786743] drivers/usb/serial/pl2303.c: pl2303_set_termios - stop
bits = 1
[ 5271.786746] drivers/usb/serial/pl2303.c: pl2303_set_termios - parity
= none
[ 5271.789968] drivers/usb/serial/pl2303.c: 0x21:0x20:0:0 7
[ 5271.790739] drivers/usb/serial/pl2303.c: 0xa1:0x21:0:0 7 - 0 0 0 0 0 0 8
[ 5271.791735] drivers/usb/serial/pl2303.c: 0x40:0x1:0x0:0x0 0
[ 5271.791740] drivers/usb/serial/pl2303.c: pl2303_open - submitting
read urb
[ 5271.791746] drivers/usb/serial/pl2303.c: pl2303_open - submitting
interrupt urb
[ 5271.791776] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5401
[ 5271.791780] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5401
[ 5271.791790] drivers/usb/serial/pl2303.c: pl2303_tiocmget (0)
[ 5271.791794] drivers/usb/serial/pl2303.c: pl2303_tiocmget - result = 0
[ 5271.791802] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5401
[ 5271.791805] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5401
[ 5271.791814] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5402
[ 5271.791817] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5402
[ 5271.791823] drivers/usb/serial/pl2303.c: pl2303_set_termios - port 0
[ 5271.792734] drivers/usb/serial/pl2303.c: 0xa1:0x21:0:0 7 - 0 0 0 0 0 0 8
[ 5271.792739] drivers/usb/serial/pl2303.c: pl2303_set_termios - data
bits = 8
[ 5271.792743] drivers/usb/serial/pl2303.c: pl2303_set_termios - baud
requested = 38400
[ 5271.792747] drivers/usb/serial/pl2303.c: pl2303_set_termios - baud
set = 38400
[ 5271.792751] drivers/usb/serial/pl2303.c: pl2303_set_termios - stop
bits = 1
[ 5271.792754] drivers/usb/serial/pl2303.c: pl2303_set_termios - parity
= none
[ 5271.793723] drivers/usb/serial/pl2303.c: pl2303_read_int_callback (0)
[ 5271.793729] pl2303 ttyUSB0: pl2303_read_int_callback - length = 10,
data = a1 20 00 00 00 00 02 00 00 00
[ 5271.793754] drivers/usb/serial/pl2303.c: 0x21:0x20:0:0 7
[ 5271.794734] drivers/usb/serial/pl2303.c: set_control_lines - value =
3, retval = 0
[ 5271.795724] drivers/usb/serial/pl2303.c: pl2303_read_int_callback (0)
[ 5271.795729] pl2303 ttyUSB0: pl2303_read_int_callback - length = 10,
data = a1 20 00 00 00 00 02 00 08 00
[ 5271.795755] drivers/usb/serial/pl2303.c: 0xa1:0x21:0:0 7 - 0 96 0 0
0 0 8
[ 5271.796733] drivers/usb/serial/pl2303.c: 0x40:0x1:0x0:0x0 0
[ 5271.796740] drivers/usb/serial/pl2303.c: pl2303_tiocmget (0)
[ 5271.796744] drivers/usb/serial/pl2303.c: pl2303_tiocmget - result = 86
[ 5271.797734] drivers/usb/serial/pl2303.c: set_control_lines - value =
3, retval = 0
[ 5271.797741] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5401
[ 5271.797744] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5401
[ 5271.797749] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5402
[ 5271.797753] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5402
[ 5271.797758] drivers/usb/serial/pl2303.c: pl2303_set_termios - port 0
[ 5271.797768] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5401
[ 5271.797772] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5401
[ 5271.797776] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5402
[ 5271.797780] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5402
[ 5271.797784] drivers/usb/serial/pl2303.c: pl2303_set_termios - port 0
[ 5271.797789] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5401
[ 5271.797793] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5401
[ 5271.797797] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5402
[ 5271.797801] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5402
[ 5271.797805] drivers/usb/serial/pl2303.c: pl2303_set_termios - port 0
[ 5271.797810] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x540b
[ 5271.797814] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x540b
[ 5271.809718] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5401
[ 5271.809729] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5401
[ 5271.809740] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5401
[ 5271.809746] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5401
[ 5271.809754] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5402
[ 5271.809760] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5402
[ 5271.809771] drivers/usb/serial/pl2303.c: pl2303_set_termios - port 0
[ 5271.812539] drivers/usb/serial/pl2303.c: 0xa1:0x21:0:0 7 - 0 96 0 0
0 0 8
[ 5271.812545] drivers/usb/serial/pl2303.c: pl2303_set_termios - data
bits = 8
[ 5271.812548] drivers/usb/serial/pl2303.c: pl2303_set_termios - baud
requested = 0
[ 5271.812552] drivers/usb/serial/pl2303.c: pl2303_set_termios - stop
bits = 1
[ 5271.812554] drivers/usb/serial/pl2303.c: pl2303_set_termios - parity
= none
[ 5271.812727] drivers/usb/serial/pl2303.c: 0x21:0x20:0:0 7
[ 5271.813733] drivers/usb/serial/pl2303.c: set_control_lines - value =
0, retval = 0
[ 5271.814732] drivers/usb/serial/pl2303.c: 0xa1:0x21:0:0 7 - 0 96 0 0
0 0 8
[ 5271.815731] drivers/usb/serial/pl2303.c: 0x40:0x1:0x0:0x0 0
[ 5272.815844] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5402
[ 5272.815853] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5402
[ 5272.815864] drivers/usb/serial/pl2303.c: pl2303_set_termios - port 0
[ 5272.817801] drivers/usb/serial/pl2303.c: 0xa1:0x21:0:0 7 - 0 96 0 0
0 0 8
[ 5272.817809] drivers/usb/serial/pl2303.c: pl2303_set_termios - data
bits = 8
[ 5272.817816] drivers/usb/serial/pl2303.c: pl2303_set_termios - baud
requested = 38400
[ 5272.817823] drivers/usb/serial/pl2303.c: pl2303_set_termios - baud
set = 38400
[ 5272.817829] drivers/usb/serial/pl2303.c: pl2303_set_termios - stop
bits = 1
[ 5272.817835] drivers/usb/serial/pl2303.c: pl2303_set_termios - parity
= none
[ 5272.818792] drivers/usb/serial/pl2303.c: 0x21:0x20:0:0 7
[ 5272.819790] drivers/usb/serial/pl2303.c: set_control_lines - value =
3, retval = 0
[ 5272.820775] drivers/usb/serial/pl2303.c: pl2303_read_int_callback (0)
[ 5272.820784] pl2303 ttyUSB0: pl2303_read_int_callback - length = 10,
data = a1 20 00 00 00 00 02 00 08 00
[ 5272.820822] drivers/usb/serial/pl2303.c: 0xa1:0x21:0:0 7 - 0 96 0 0
0 0 8
[ 5272.821775] drivers/usb/serial/pl2303.c: 0x40:0x1:0x0:0x0 0
[ 5273.821933] drivers/usb/serial/pl2303.c: pl2303_write - port 0, 1 bytes
[ 5273.821943] drivers/usb/serial/pl2303.c: pl2303_send - port 0
[ 5273.821950] pl2303 ttyUSB0: pl2303_send - length = 1, data = 0d
[ 5273.823828] drivers/usb/serial/pl2303.c: pl2303_write_bulk_callback -
port 0
[ 5273.823835] drivers/usb/serial/pl2303.c: pl2303_send - port 0
[ 5274.822070] drivers/usb/serial/pl2303.c: pl2303_write - port 0, 1 bytes
[ 5274.822080] drivers/usb/serial/pl2303.c: pl2303_send - port 0
[ 5274.822087] pl2303 ttyUSB0: pl2303_send - length = 1, data = 41
[ 5274.822108] drivers/usb/serial/pl2303.c: pl2303_write - port 0, 1 bytes
[ 5274.822114] drivers/usb/serial/pl2303.c: pl2303_send - port 0
...repeated...
[ 5274.822496] drivers/usb/serial/pl2303.c: pl2303_write - port 0, 1 bytes
[ 5274.822502] drivers/usb/serial/pl2303.c: pl2303_send - port 0
[ 5274.822509] drivers/usb/serial/pl2303.c: pl2303_write - port 0, 1 bytes
[ 5274.822515] drivers/usb/serial/pl2303.c: pl2303_send - port 0
[ 5274.822523] drivers/usb/serial/pl2303.c: pl2303_write - port 0, 1 bytes
[ 5274.822529] drivers/usb/serial/pl2303.c: pl2303_send - port 0
[ 5274.822935] drivers/usb/serial/pl2303.c: pl2303_tiocmget (0)
[ 5274.822942] drivers/usb/serial/pl2303.c: pl2303_tiocmget - result = 86
[ 5274.822951] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5401
[ 5274.822957] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5401
[ 5274.822982] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer - port 0
[ 5274.822988] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer -
returns 32
[ 5274.822994] drivers/usb/serial/pl2303.c: pl2303_write_room - port 0
[ 5274.823001] drivers/usb/serial/pl2303.c: pl2303_write_room - returns 991
[ 5274.823862] drivers/usb/serial/pl2303.c: pl2303_write_bulk_callback -
port 0
[ 5274.823869] drivers/usb/serial/pl2303.c: pl2303_send - port 0
[ 5274.823875] pl2303 ttyUSB0: pl2303_send - length = 32, data = 54 20
53 37 3d 34 35 20 53 30 3d 30 20 4c 31 20 56 31 20 58 34 20 26 63 31 20
45 31 20 51 30 0d
[ 5274.824860] drivers/usb/serial/pl2303.c: pl2303_write_bulk_callback -
port 0
[ 5274.824868] drivers/usb/serial/pl2303.c: pl2303_send - port 0
[ 5275.824051] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer - port 0
[ 5275.824061] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer -
returns 0
[ 5275.824068] drivers/usb/serial/pl2303.c: pl2303_write_room - port 0
[ 5275.824074] drivers/usb/serial/pl2303.c: pl2303_write_room - returns 1023
[ 5275.824089] drivers/usb/serial/pl2303.c: pl2303_tiocmget (0)
[ 5275.824096] drivers/usb/serial/pl2303.c: pl2303_tiocmget - result = 86
[ 5275.824105] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5401
[ 5275.824112] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5401
[ 5275.824127] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer - port 0
[ 5275.824133] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer -
returns 0
[ 5275.824139] drivers/usb/serial/pl2303.c: pl2303_write_room - port 0
[ 5275.824145] drivers/usb/serial/pl2303.c: pl2303_write_room - returns 1023
[ 5276.824223] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer - port 0
[ 5276.824233] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer -
returns 0
[ 5276.824240] drivers/usb/serial/pl2303.c: pl2303_write_room - port 0
[ 5276.824246] drivers/usb/serial/pl2303.c: pl2303_write_room - returns 1023
[ 5276.824261] drivers/usb/serial/pl2303.c: pl2303_tiocmget (0)
[ 5276.824267] drivers/usb/serial/pl2303.c: pl2303_tiocmget - result = 86
[ 5276.824277] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5401
[ 5276.824283] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5401
[ 5276.824298] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer - port 0
[ 5276.824305] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer -
returns 0
[ 5276.824311] drivers/usb/serial/pl2303.c: pl2303_write_room - port 0
[ 5276.824317] drivers/usb/serial/pl2303.c: pl2303_write_room - returns 1023
[ 5277.825368] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer - port 0
[ 5277.825378] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer -
returns 0
[ 5277.825385] drivers/usb/serial/pl2303.c: pl2303_write_room - port 0
[ 5277.825391] drivers/usb/serial/pl2303.c: pl2303_write_room - returns 1023
[ 5277.825406] drivers/usb/serial/pl2303.c: pl2303_tiocmget (0)
[ 5277.825412] drivers/usb/serial/pl2303.c: pl2303_tiocmget - result = 86
[ 5277.825422] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5401
[ 5277.825428] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5401
[ 5277.825444] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer - port 0
[ 5277.825450] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer -
returns 0
[ 5277.825456] drivers/usb/serial/pl2303.c: pl2303_write_room - port 0
[ 5277.825462] drivers/usb/serial/pl2303.c: pl2303_write_room - returns 1023
[ 5278.769054] drivers/usb/serial/pl2303.c: pl2303_read_bulk_callback -
port 0
[ 5278.769060] drivers/usb/serial/pl2303.c: pl2303_read_bulk_callback -
urb status = -75
[ 5278.769063] drivers/usb/serial/pl2303.c: pl2303_read_bulk_callback -
unable to handle the error, exiting.
[ 5278.771048] drivers/usb/serial/pl2303.c: pl2303_read_int_callback (0)
[ 5278.771053] drivers/usb/serial/pl2303.c: pl2303_read_int_callback -
nonzero urb status received: -84
[ 5278.775055] drivers/usb/serial/pl2303.c: pl2303_read_int_callback (0)
[ 5278.775060] drivers/usb/serial/pl2303.c: pl2303_read_int_callback -
nonzero urb status received: -84
[ 5278.779056] drivers/usb/serial/pl2303.c: pl2303_read_int_callback (0)
...repeated...
[ 5278.819072] drivers/usb/serial/pl2303.c: pl2303_read_int_callback -
nonzero urb status received: -84
[ 5278.823064] drivers/usb/serial/pl2303.c: pl2303_read_int_callback (0)
[ 5278.823072] drivers/usb/serial/pl2303.c: pl2303_read_int_callback -
nonzero urb status received: -84
[ 5278.826514] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer - port 0
[ 5278.826521] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer -
returns 0
[ 5278.826528] drivers/usb/serial/pl2303.c: pl2303_write_room - port 0
[ 5278.826534] drivers/usb/serial/pl2303.c: pl2303_write_room - returns 1023
[ 5278.826549] drivers/usb/serial/pl2303.c: pl2303_tiocmget (0)
[ 5278.826555] drivers/usb/serial/pl2303.c: pl2303_tiocmget - result = 86
[ 5278.826565] drivers/usb/serial/pl2303.c: pl2303_ioctl (0) cmd = 0x5401
[ 5278.826572] drivers/usb/serial/pl2303.c: pl2303_ioctl not supported =
0x5401
[ 5278.826587] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer - port 0
[ 5278.826593] drivers/usb/serial/pl2303.c: pl2303_chars_in_buffer -
returns 0
[ 5278.826599] drivers/usb/serial/pl2303.c: pl2303_write_room - port 0
[ 5278.826605] drivers/usb/serial/pl2303.c: pl2303_write_room - returns 1023
[ 5278.827049] drivers/usb/serial/pl2303.c: pl2303_read_int_callback (0)
[ 5278.827057] drivers/usb/serial/pl2303.c: pl2303_read_int_callback -
nonzero urb status received: -84
[ 5278.831065] drivers/usb/serial/pl2303.c: pl2303_read_int_callback (0)
[ 5278.831074] drivers/usb/serial/pl2303.c: pl2303_read_int_callback -
nonzero urb status received: -84
[ 5278.831065] drivers/usb/serial/pl2303.c: pl2303_read_int_callback (0)
...repeated...
[ 5278.995081] drivers/usb/serial/pl2303.c: pl2303_read_int_callback -
nonzero urb status received: -84
[ 5278.999073] drivers/usb/serial/pl2303.c: pl2303_read_int_callback (0)
[ 5278.999082] drivers/usb/serial/pl2303.c: pl2303_read_int_callback -
nonzero urb status received: -84
[ 5279.000088] hub 3-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
[ 5279.000096] usb 3-1: USB disconnect, address 18
[ 5279.002070] drivers/usb/serial/pl2303.c: pl2303_read_int_callback (0)
[ 5279.002079] drivers/usb/serial/pl2303.c: pl2303_read_int_callback -
urb shutting down with status: -108
[ 5279.002217] drivers/usb/serial/pl2303.c: pl2303_close - port 0
[ 5279.002224] drivers/usb/serial/pl2303.c: pl2303_close - shutting down
urbs
[ 5279.002352] pl2303 ttyUSB0: pl2303 converter now disconnected from
ttyUSB0
[ 5279.002376] pl2303 3-1:1.0: device disconnected
[ 5279.102054] drivers/usb/serial/pl2303.c: set_control_lines - value =
0, retval = -19
[ 5279.261027] usb 3-1: new full speed USB device using uhci_hcd and
address 19
[ 5279.399266] usb 3-1: configuration #1 chosen from 1 choice
[ 5279.403472] pl2303 3-1:1.0: pl2303 converter detected
[ 5279.403485] drivers/usb/serial/pl2303.c: device type: 1
[ 5279.405093] drivers/usb/serial/pl2303.c: 0xc0:0x1:0x8484:0x0 1 - 0
[ 5279.406098] drivers/usb/serial/pl2303.c: 0x40:0x1:0x404:0x0 0
[ 5279.407158] drivers/usb/serial/pl2303.c: 0xc0:0x1:0x8484:0x0 1 - 0
[ 5279.408159] drivers/usb/serial/pl2303.c: 0xc0:0x1:0x8383:0x0 1 - 0
[ 5279.409159] drivers/usb/serial/pl2303.c: 0xc0:0x1:0x8484:0x0 1 - 0
[ 5279.410111] drivers/usb/serial/pl2303.c: 0x40:0x1:0x404:0x1 0
[ 5279.411082] drivers/usb/serial/pl2303.c: 0xc0:0x1:0x8484:0x0 1 - 0
[ 5279.413092] drivers/usb/serial/pl2303.c: 0xc0:0x1:0x8383:0x0 1 - 0
[ 5279.414137] drivers/usb/serial/pl2303.c: 0x40:0x1:0x0:0x1 0
[ 5279.415082] drivers/usb/serial/pl2303.c: 0x40:0x1:0x1:0x0 0
[ 5279.416287] drivers/usb/serial/pl2303.c: 0x40:0x1:0x2:0x24 0
[ 5279.416383] usb 3-1: pl2303 converter now attached to ttyUSB1
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2010-01-22 1:56 2.6.32.4 PL2303 USB-serial can not connect to another serial port sxzzsf(Shengfeng Zhou)
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