DATA_DIR_RX       148 drivers/spi/spi-tegra114.c #define DATA_DIR_RX				(1 << 1)
DATA_DIR_RX        97 drivers/spi/spi-tegra20-sflash.c #define DATA_DIR_RX			(1 << 1)
DATA_DIR_RX       133 drivers/spi/spi-tegra20-slink.c #define DATA_DIR_RX			(1 << 1)