11 Jan
2007
11 Jan
'07
2:13 p.m.
In message 873b6hna01.fsf@denx.de you wrote:
I get it. So in the end we have four cases: byte swapping register access or not _and_ byte swapping data or not. Right? Doesn't sound too complicated.
...or all of this combined.
Did you see the comment in usb_ohci.c:1355? It's to make sure a transaction has completed before a new one is started. I'm not insisting to keep this if it's useless, but we need to prove that first. Obviously it was put there for some reason.
Check the changelogs. IIRC it *is* there for a purpose.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de
If I have seen further it is by standing on the shoulders of giants.
- Isaac Newton, Letter to Robert Hooke, 5 February 1676