Messages in this thread | | | Date | Fri, 11 Jul 2014 17:18:12 +0100 | From | Catalin Marinas <> | Subject | Re: [PATCH v2 1/3] asm-generic/io.h: Implement generic {read,write}s*() |
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On Fri, Jul 11, 2014 at 04:31:10PM +0100, Thierry Reding wrote: > From: Thierry Reding <treding@nvidia.com> > > This patch implements generic versions of readsb(), readsw(), readsl(), > readsq(), writesb(), writesw(), writesl() and writesq(). Variants of > these string functions for I/O accesses (ins*() and outs*() as well as > ioread*_rep() and iowrite*_rep()) are now implemented in terms of the > new functions. > > While at it, also make sure that any of the functions provided as > fallback for architectures that don't override them can't be overridden > subsequently. > > This is compile- and runtime-tested on 32-bit and 64-bit ARM and compile > tested on Microblaze, s390, SPARC and Xtensa. For ARC, Blackfin, Metag, > OpenRISC, Score and Unicore32 which also use asm-generic/io.h I couldn't > find or build a cross-compiler that would run on my system. But by code > inspection they shouldn't break with this patch. > > Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
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