MAX_CHIP_SELECT   145 drivers/spi/spi-tegra114.c #define MAX_CHIP_SELECT				4
MAX_CHIP_SELECT    99 drivers/spi/spi-tegra20-sflash.c #define MAX_CHIP_SELECT			4
MAX_CHIP_SELECT   144 drivers/spi/spi-tegra20-slink.c #define MAX_CHIP_SELECT			4