SUN4I_CTL_CS_MASK   38 drivers/spi/spi-sun4i.c #define SUN4I_CTL_CS(cs)			(((cs) << 12) & SUN4I_CTL_CS_MASK)
SUN4I_CTL_CS_MASK  169 drivers/spi/spi-sun4i.c 	reg &= ~SUN4I_CTL_CS_MASK;