tree 65bc8b12804a34f3289603db6ce6665455548b1e
parent 851fecc961b93b1fd297ed3c3da9ddfa6fa82890
author Marek Vasut <marex@denx.de> 1453579486 +0100
committer Marek Vasut <marex@denx.de> 1456337552 +0100

usb: ehci: Implement V2P mapping

Certain processor architectures, like MIPS, require that the USB
structures and transfer buffers are passed with their PA to the
USB controller. If VA is passed, the USB will not work. Add the
necessary virt_to_phys() calls into the USB EHCI code to make it
work.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Hans de Goede <hdegoede@redhat.com>