fref2 812 drivers/spi/spi-pxa2xx.c unsigned long fref2 = fref * 2 / 5; /* case 2 */ fref2 849 drivers/spi/spi-pxa2xx.c q2 = DIV_ROUND_UP(fref2, rate); fref2 850 drivers/spi/spi-pxa2xx.c r2 = abs(fref2 / q2 - rate);