lib/iomap_copy.c: add __ioread32_copy()
authorStephen Boyd <sboyd@codeaurora.org>
Wed, 20 Jan 2016 22:58:35 +0000 (14:58 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 21 Jan 2016 01:09:18 +0000 (17:09 -0800)
commita9aec5881b9d4aca184b29d33484a6a58d23f7f2
tree8da654f4e0ce565ebe9c58ee28a0427948979280
parentef5c16b85b2a6d55ae12a8d7125f3908c8d271d4
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 <sboyd@codeaurora.org>
Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Cc: <zajec5@gmail.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/io.h
lib/iomap_copy.c