On Wed, Jun 24, 2020 at 11:12:39AM +0200, Ricardo Ribalda wrote: > Current AMD's zen-based APUs use this core for some of its i2c-buses. > > With this patch we re-enable autodetection of hwmon-alike devices, so > lm-sensors will be able to work automatically. > > It does not affect the boot-time of embedded devices, as the class is > set based on the dmi information. Hmm... Do we really need to have DMI? I mean wouldn't be safe just always provide this to be compatible with HWMON class? ... > +static bool dw_i2c_hwmon_bus(void) > +{ > + if (strstr(dmi_get_system_info(DMI_PRODUCT_NAME), "QT5222")) > + return true; > + return false; > +} I don't like this. Perhaps for now you may simple use dmi_get_system_info() directly below. ... > + adap->class = dw_i2c_hwmon_bus() ? I2C_CLASS_HWMON > + : I2C_CLASS_DEPRECATED; It's one line. -- With Best Regards, Andy Shevchenko