AR71XX_SPI_IOC_CS 906 arch/mips/include/asm/mach-ath79/ar71xx_regs.h #define AR71XX_SPI_IOC_CS(n) BIT(16 + (n)) AR71XX_SPI_IOC_CS 38 drivers/spi/spi-ath79.c #define AR71XX_SPI_IOC_CS(n) BIT(16 + (n))