Dotaz: i2c, SMBus, kernel 2.6.18

[Dannny]

Zdarvim, trapim se s nasledujicim problemem. S upgraden z jadra 2.6.15 my "zmizela" z vypisu lspci smernice SMBus. Netusim proc, jestli jde o chybu v jadre, nebo kde je zakopaby pes.
Mam desku P4B533, ktera mam chipset Intel 82801 DB ICH4
Jen dodam, je distro je Debian Sid.

verze senzoru, a dalsich veci: libsensors3 => 2.10.0-9
lm-sensors => 2.10.0-9

udev => 0.100-2

2.pciutils => 2.4

lspci na 2.6.15

... 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 81)
00:1f.0 ISA bridge: Intel Corporation 82801DB/DBL (ICH4/ICH4-L) LPC Interface Bridge (rev 01)
00:1f.1 IDE interface: Intel Corporation 82801DB (ICH4) IDE Controller (rev 01)
00:00:1f.3 SMBus: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) SMBus Controller
...

lspci na novejsim jadre

... 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 81)
00:1f.0 ISA bridge: Intel Corporation 82801DB/DBL (ICH4/ICH4-L) LPC Interface Bridge (rev 01)
00:1f.1 IDE interface: Intel Corporation 82801DB (ICH4) IDE Controller (rev 01)
...

Nasledujici info je na novem jadre 2.6.18

$ ll /dev/i2c*

crw-rw---- 1 root root 89, 0 2006-09-25 18:20 /dev/i2c-0
crw-rw---- 1 root root 89, 1 2006-09-25 18:20 /dev/i2c-1
crw-rw---- 1 root root 89, 2 2006-09-25 18:20 /dev/i2c-2
crw-rw---- 1 root root 89, 3 2006-09-25 18:20 /dev/i2c-3


$ i2cdetect

Installed I2C busses:
i2c-3 i2c crt2
i2c-2 i2c vga
i2c-1 i2c dvi
i2c-0 i2c monid


chybi i2c-4 coz je onen SMBus...

Hledal jsem na googlo jak jsem mohl, ale kloudne info nenasel...

Setkal se s timto nekdo?
Diky za kazkou radu

Zdeny

Odpovědi

[Zdvori]

Zkusil bych stejny postup jako v tomto vlakne. Vypnout SLEEP STATES v ACPI. Me to pomohlo, ale je to jen kompromis, prootze prestane fungovat suspend-to-ram