MAX_RX_FIFO_SIZE   92 drivers/i2c/busses/i2c-bcm-kona.c #define MAX_RX_FIFO_SIZE		64U /* bytes */
MAX_RX_FIFO_SIZE   48 drivers/net/usb/lan78xx.c #define MAX_RX_FIFO_SIZE		(12 * 1024)
MAX_RX_FIFO_SIZE   37 drivers/net/usb/smsc75xx.c #define MAX_RX_FIFO_SIZE		(20 * 1024)