Commit c71861e6 authored May 08, 2007 by kogiidena Committed by Paul Mundt May 09, 2007

sh: Fixup ndelay() xloops calculation for alternate HZ.



Currently the xloops calculation in ndelay() gets set to 0 when
calculated with HZ=250, fix up how we do the HZ factoring in order
to get this right for differing values.

Signed-off-by: kogiidena <kogiidena@eggplant.ddo.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

parent 074f98df

arch/sh/lib/delay.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -24,9 +24,10 @@ inline void __const_udelay(unsigned long xloops)
		__asm__("dmulu.l %0, %2\n\t"
		"sts mach, %0"
		: "=r" (xloops)
		: "0" (xloops), "r" (cpu_data[raw_smp_processor_id()].loops_per_jiffy)
		: "0" (xloops),
		"r" (HZ * cpu_data[raw_smp_processor_id()].loops_per_jiffy)
		: "macl", "mach");
		__delay(xloops * HZ);
		__delay(xloops);
		}

		void __udelay(unsigned long usecs)