Hi Numan, On Sat, 7 Apr 2012 22:05:49 +0300, Numan DEMİRDÖĞEN wrote: > > You can check the value of /sys/module/radeon/parameters/hw_i2c. > > cat /sys/module/radeon/parameters/hw_i2c > 0 > So it works. Thank you. OK. But now this makes me very curious about two things (probably related) : * Do you see any mention of "i2c hw bus" in the output of "i2cdetect -l" in the case above (i.e. radeon.hw_i2c=0 has been passed to grub)? * What is the value of /sys/module/radeon/parameters/hw_i2c when you do NOT pass radeon.hw_i2c=0 to grub? If the radeon driver uses hardware I2C engines when told not to, that would be a bug. -- Jean Delvare _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors