On Tue, Apr 26, 2011 at 06:25:43PM +0200, Jean Delvare wrote: > Hi Len, hi all, > > Currently the ACPI power meter driver lives in drivers/acpi, and > depends on HWMON. I don't think it makes sense because, in the > configuration menu, the user sees the ACPI options first, and HWMON > comes later, so if HWMON is disabled, the user has no idea that the > ACPI power meter driver exists. It happens that CONFIG_HWMON currently > defaults to y so this scenario won't happen on new configurations, but > it could still happen when people upgrade an old configuration. It > could also happen that a user selects the ACPI power meter, then looks > at the driver list under CONFIG_HWMON and decides that he/she doesn't > need anything there and deselects HWMON, and disables the ACPI power > meter driver as a result. Lastly, there is no guarantee that > CONFIG_HWMON will default to y forever, I admit I'm unsure why it is > that way. > > I think that it would make more sense to: > * either move the ACPI power meter driver to drivers/hwmon, and treat > it like any other hardware monitoring driver, with a dependency on > ACPI; > * or leave the ACPI power meter driver in drivrs/acpi, but turn the > "depends on HWMON" into "select HWMON", so it can't be hidden or > unselected by accident. > > Opinion anyone? I don't have a problem with either; if I had to choose I'd pick the first option. --D > > -- > Jean Delvare -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html