Salve a tutti, il laptop Sony Vaio PCG FR105 ha tre porte USB, installando MDK 9.1 ne funziona solo una, con
lspci -v
ottengo
00:10.0 USB Controller: VIA Technologies, Inc. USB (rev 80) (prog-if 00
[UHCI])
Subsystem: Sony Corporation: Unknown device 8143
Flags: bus master, medium devsel, latency 64, IRQ 9
I/O ports at 1020 [size=32]
Capabilities: <available only to root>00:10.1 USB Controller: VIA Technologies, Inc. USB (rev 80) (prog-if 00
[UHCI])
Subsystem: Sony Corporation: Unknown device 8143
Flags: bus master, medium devsel, latency 0
I/O ports at 1040 [size=32]
Capabilities: <available only to root>00:10.2 USB Controller: VIA Technologies, Inc. USB (rev 80) (prog-if 00
[UHCI])
Subsystem: Sony Corporation: Unknown device 8143
Flags: bus master, medium devsel, latency 0
I/O ports at 1060 [size=32]
Capabilities: <available only to root>
latency � zero e manca IRQ per il secondo ed il terzo controller, infatti il log degli errori mi da spesso queste stringhe:
localhost kernel: usb-uhci.c: found UHCI device with no IRQ assigned. check BIOS settings! localhost kernel: usb-uhci.c: found UHCI device with no IRQ assigned. check BIOS settings! localhost kernel: usb.c: USB device not accepting new address=2 (error=-110) localhost kernel: usb.c: USB device not accepting new address=3 (error=-110)
Ho provato a checkare il setting del BIOS, ma di settare gli IRQ manco a parlarne.
Come posso fare? E' disarmate Linux mi viene meno proprio nelle cuciture..
grazie Alfredo
