REDUCED_SPEED_SCLK_MODE 388 drivers/gpu/drm/radeon/r100.c sclk_cntl2 |= REDUCED_SPEED_SCLK_MODE; REDUCED_SPEED_SCLK_MODE 390 drivers/gpu/drm/radeon/r100.c sclk_cntl2 &= ~REDUCED_SPEED_SCLK_MODE;