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(parent: ef28e43) | patch
asm-generic/io.h: check CONFIG_VIRT_TO_BUS
authorJames Hogan <james.hogan@imgtec.com>
Fri, 23 Nov 2012 16:13:05 +0000 (16:13 +0000)
committerJames Hogan <james.hogan@imgtec.com>
Sat, 2 Mar 2013 20:09:14 +0000 (20:09 +0000)
commit4145e3b5b8751935f62be0e59f741c3f44ccbb6f
tree88f05b0859830c331cfbff0c1908ac701d8e2a06tree | snapshot
parentef28e4318d2f74158f4f6779ac8906c88440cf76commit | diff
asm-generic/io.h: check CONFIG_VIRT_TO_BUS

Make asm-generic/io.h check CONFIG_VIRT_TO_BUS before defining
virt_to_bus() and bus_to_virt(), otherwise it's easy to accidentally
have a silently failing incorrect direct mapped definition rather then
no definition at all.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
include/asm-generic/io.h diff | blob | history
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