[PATCH] ARM: avoid undef on ARCH_HAS_READ_CURRENT_TIMER

[Will Deacon]

On Tue, Sep 11, 2012 at 05:19:00PM +0100, Cyril Chemparathy wrote:
> With the inclusion of asm-generic/timex.h, the ARM arch timer implementation
> breaks on build.  This is because asm/arch_timer.h now defines
> ARCH_HAS_READ_CURRENT_TIMER, only to have this macro undefined by the
> subsequent inclusion of asm-generic/timex.h.
> 
> This patch fixes the problem in asm/timex.h by including asm-generic/timex.h
> early, and by defining get_cycles even earlier.
> 
> This patch has been tested against linux-next-20120910, both with and without
> arch timer support.

Is this still a problem with 7530/1 ("delay: add registration mechanism for
delay timer sources") applied?

http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7530/1

Will