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由 Ralf Baechle 提交于
GCC 4.1 and newer remove empty loops. This becomes a problem when delay loops get removed. Fixed by rewriting to user the proper Linux interface for such delays. Signed-off-by: NRalf Baechle <ralf@linux-mips.org> Reported-by: NRasmus Villemoes <linux@rasmusvillemoes.dk> Acked-by: NJohn Crispin <blogic@openwrt.org>
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