2010/7/10 Russell King - ARM Linux [off-list ref]:

Correct, which is what drivers currently expect. ?This is also why
two additional amba_* callbacks are supplied - if it is appropriate
for a driver to disable their bus clock after being probed, they can
do that but they have to participate in that.

Aha I get it, then it looks good...

Yours,
Linus Walleij