PCA9541_CTL_NBUSON 60 drivers/i2c/muxes/i2c-mux-pca9541.c #define BUSON (PCA9541_CTL_BUSON | PCA9541_CTL_NBUSON) PCA9541_CTL_NBUSON 137 drivers/i2c/muxes/i2c-mux-pca9541.c (reg & PCA9541_CTL_NBUSON) >> 1);