Typecast the argument with unsigned long
long for proper calculation of lldiv
Signed-off-by: Siva Durga Prasad Paladugu <siva...@xilinx.com>
---
-Fixes the issue of rounding of the multiplication result to
32-bit value
---
arch/arm/cpu/armv7/zynq/timer.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/arm/cpu/armv7/zynq/timer.c b/arch/arm/cpu/armv7/zynq/timer.c
index 2be253c..09a5547 100644
--- a/arch/arm/cpu/armv7/zynq/timer.c
+++ b/arch/arm/cpu/armv7/zynq/timer.c
@@ -107,7 +107,8 @@ void __udelay(unsigned long usec)
if (usec == 0)
return;
- countticks = lldiv(TIMER_TICK_HZ * usec, 1000000);
+ countticks = lldiv(((unsigned long long)TIMER_TICK_HZ * usec),
+ 1000000);
/* decrementing timer */
timeend = readl(&timer_base->counter) - countticks;
--
1.7.4
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