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-rw-r--r--arch/mn10300/lib/delay.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mn10300/lib/delay.c b/arch/mn10300/lib/delay.c
index fdf6f710f94..8e7ceb8ba33 100644
--- a/arch/mn10300/lib/delay.c
+++ b/arch/mn10300/lib/delay.c
@@ -38,14 +38,14 @@ EXPORT_SYMBOL(__delay);
*/
void __udelay(unsigned long usecs)
{
- signed long ioclk, stop;
+ unsigned long start, stop, cnt;
/* usecs * CLK / 1E6 */
stop = __muldiv64u(usecs, MN10300_TSCCLK, 1000000);
- stop = TMTSCBC - stop;
+ start = TMTSCBC;
do {
- ioclk = TMTSCBC;
- } while (stop < ioclk);
+ cnt = start - TMTSCBC;
+ } while (cnt < stop);
}
EXPORT_SYMBOL(__udelay);