lib/iomap_copy.c: add __ioread32_copy()

Some drivers need to read data out of iomem areas 32-bits at a time.
Add an API to do this.

Signed-off-by: Stephen Boyd <[email protected]>
Cc: Bjorn Andersson <[email protected]>
Cc: <[email protected]>
Cc: David Howells <[email protected]>
Cc: Hauke Mehrtens <[email protected]>
Cc: Paul Walmsley <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions