On 2005.01.07, Jean Delvare wrote: > J.A. Magallon wrote: > > > I have lost my sensors info with 2.6.10, in particular -mm1. > > They work fine with 2.6.9-mm1 (current state of the box, booted on > > 2.6.9 or 10, no other difference). > > (...) > > I have noticed different contents in /sys: > > under 2.6.9: > > /sys/devices/platform/i2c-1: > > /sys/devices/platform/i2c-1/1-0290: > > /sys/devices/platform/i2c-1/1-0290/power: > > /sys/devices/platform/i2c-1/power: > > > > under 2.6.10: > > /sys/devices/platform/i2c-1: > > /sys/devices/platform/i2c-1/power: > > > > So some /sys nodes are missing !!! > > (the isa bus) > > This basically means that the i2c client was not registered. > > > Debug output from 2.6.10-mm1: > > (...) > > Jan 7 01:33:11 werewolf kernel: i2c-core: driver w83627hf registered. > > Jan 7 01:33:11 werewolf kernel: i2c_adapter i2c-1: found normal isa entry for adapter 9191, addr 0290 > > However, this suggests that the driver loaded properly and the base > address was correctly read from Super-I/O space. This would mean that > the problem happened later, in w83627hf_detect(). The most likely reason > for this would be if the region request failed (unfortunately we have no > message, not even debug, if this happens). > > > Some ideas ? > > Three things to try, in order: > > 1* Compare /proc/ioports in 2.6.9-mm1 and 2.6.10-mm1. I suspect that the > 0x290-0x297 range is held by some device in 2.6.10-mm1. > Disabling "Plug and Play ACPI support" freed the ioport range and sensors worked again. Thanks for the info. Is this a problem/conflict ? Or I can't use PnP-ACPI (if I ever guess what is it useful for) and sensors at the same time ? TIA -- J.A. Magallon <jamagallon()able!es> \ Software is like sex: werewolf!able!es \ It's better when it's free Mandrakelinux release 10.2 (Cooker) for i586 Linux 2.6.10-jam2 (gcc 3.4.3 (Mandrakelinux 10.2 3.4.3-2mdk)) #1 -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://lists.lm-sensors.org/pipermail/lm-sensors/attachments/20050108/bb367b8d/attachment.bin
