Process it as an unsigned quantity so that all 32-bit values
work properly.
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
---
second/timer.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/second/timer.c b/second/timer.c
index 7f03996..da3f92e 100644
--- a/second/timer.c
+++ b/second/timer.c
@@ -43,7 +43,7 @@ static int len_to_free;
static unsigned long long sun4u_tickcmpr;
static int sun4u_notimer = 0;
static struct mostek48t02 *mregs;
-static long clock_frequency;
+static unsigned long clock_frequency;
#define TICKER_VIRTUAL 0xfc000000
#define SUN4C_TIMER_PHYSADDR 0xf3000000
@@ -145,7 +145,8 @@ static inline int sun4u_init_timer ()
prom_getstring(node, "device_type", node_str, sizeof(node_str));
if (!strcmp(node_str, "cpu")) {
foundcpu = 1;
- clock_frequency = prom_getintdefault(node, "clock-frequency", 0) / 100;
+ clock_frequency = prom_getintdefault(node, "clock-frequency", 0);
+ clock_frequency /= 100;
}
}
if (notimer) {
@@ -154,8 +155,10 @@ static inline int sun4u_init_timer ()
notimer = 0;
}
}
- if (!foundcpu || !clock_frequency)
- clock_frequency = prom_getint(prom_root_node, "clock-frequency") / 100;
+ if (!foundcpu || !clock_frequency) {
+ clock_frequency = prom_getint(prom_root_node, "clock-frequency");
+ clock_frequency /= 100;
+ }
if (notimer && !sun4v_cpu) {
sun4u_notimer = 1;
__asm__ __volatile__ ("\t"
--
2.1.0
--
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