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>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/sh/lib/delay.c b/arch/sh/lib/delay.c
index 351714694d6d..f3ddd2133e6f 100644
--- a/arch/sh/lib/delay.c
+++ b/arch/sh/lib/delay.c
@@ -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)