SPI_INTR_TX_UNDERFLOW 1329 arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h #define SPI_INTR_TX_UNDERFLOW		0x04
SPI_INTR_TX_UNDERFLOW   87 drivers/spi/spi-bcm63xx.c #define SPI_INTR_TX_UNDERFLOW		0x04