Hi Luca, Thanks for all the suggestions and sorry for the late reply. I'm just looking into this again. On Fri, 17 Jun 2011 23:05:25 +0200, Luca Tettamanti wrote: > On Fri, Jun 17, 2011 at 8:57 PM, Jean Delvare <khali@xxxxxxxxxxxx> wrote: > > I understand that the asus_atk0110 driver only reads from the > > monitoring device and doesn't attempt to configure it, so I very much > > doubt it is related to the problem in any way. But do you think there is any way to > > save and restore the settings at suspend/resume through the ATK0110 > > interface so that they aren't lost? > > I guess that the setting is not lost (it's written somewhere in NVS), > but maybe the BIOS fails to reprogram the fan controller when coming > out from S4. > You can check the Q-FAN profile of the CPU and the chassis fans with: > # cpu > echo 0x04070010 > /sys/kernel/debug/asus_atk0110/id > cat /sys/kernel/debug/asus_atk0110/gitm 0x00000001 > echo 0x04070011 > /sys/kernel/debug/asus_atk0110/id > cat /sys/kernel/debug/asus_atk0110/gitm 0x00000001 > # chassis > echo 0x04070070 > /sys/kernel/debug/asus_atk0110/id > cat /sys/kernel/debug/asus_atk0110/gitm cat: /sys/kernel/debug/asus_atk0110/gitm: Input/output error > echo 0x04070071 > /sys/kernel/debug/asus_atk0110/id > cat /sys/kernel/debug/asus_atk0110/gitm cat: /sys/kernel/debug/asus_atk0110/gitm: Input/output error Results are the same before suspend to disk and after resume. Do you know if gitm reads from the hardware directly or from a cache in memory? > IDs are based on the DSDT of a P5Q Pro (no L), in case of errors > please send me the DSDT of the board. Available at: http://khali.linux-fr.org/devel/misc/Asus-P5QL-Pro.dsdt Thanks, -- Jean Delvare _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors