uboot-phytec

usb: cdns3: ep0: Fix flush/invalidate of cache ops

flush_dcache_range() and invalidate_dcache_range() take a address range
(start and stop addr), not start address and size. Fix this in cdns ep0
driver code.

Reported-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>