Messages in this thread | | | Date | Mon, 28 Sep 2015 22:33:10 -0700 (PDT) | Subject | Re: [PATCH v3 1/3] net: irda: pxaficp_ir: use sched_clock() for time management | From | David Miller <> |
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From: Robert Jarzmik <robert.jarzmik@free.fr> Date: Sat, 26 Sep 2015 20:49:18 +0200
> Instead of using directly the OS timer through direct register access, > use the standard sched_clock(), which will end up in OSCR reading > anyway. > > This is a first step for direct access register removal and machine > specific code removal from this driver. > > This commit changes the behavior, as previously the minimum turnaround > time was counted in 76ns steps, while with this patch it is counted in > microsecond steps. The strictly equal formula would have been : > while ((sched_clock() - si->last_clk) * 76 < mtt) > > Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> > --- > Since v2: fixed clock calculation as pointed out by David
Applied to net-next.
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