ucPwrSensRegBitMask 5666 drivers/gpu/drm/amd/include/atombios.h    UCHAR  ucPwrSensRegBitMask;                          // detect which bit is used if I2C detect
ucPwrSensRegBitMask 4746 drivers/gpu/drm/radeon/atombios.h 	UCHAR ucPwrSensRegBitMask;								// detect which bit is used if I2C detect