Use helper function for setting high brightness mode
Use helper function for setting high brightness mode

If mce for some reason tries to write out of bounds data to the high
brightness mode sysfs file, it will be logged and capped to valid range.

android-808/mce,kimmoli/mce,spiiroin/mce,maikelwever/mce,mlehtima/mce,maikelwever/mce,maikelwever/mce,mlehtima/mce,kimmoli/mce,mikkoharju/mce,android-808/mce,spiiroin/mce,mikkoharju/mce,mikkoharju/mce,mikkoharju/mce,mlehtima/mce,kimmoli/mce,android-808/mce,spiiroin/mce,android-808/mce,maikelwever/mce,mlehtima/mce,spiiroin/mce,kimmoli/mce