[PATCH] hpet: simplify initialization message
When booting, display the timer frequency in Hertz instead of as tick length
in nanoseconds. Apart from saving a local variable, this makes the message
more easily comprehensible.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Cc: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index cf325622..0159c46 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -798,7 +798,7 @@
size_t siz;
struct hpet __iomem *hpet;
static struct hpets *last = (struct hpets *)0;
- unsigned long ns, period;
+ unsigned long period;
unsigned long long temp;
/*
@@ -863,10 +863,9 @@
printk("%s %d", i > 0 ? "," : "", hdp->hd_irq[i]);
printk("\n");
- ns = period / 1000000; /* convert to nanoseconds, 10^-9 */
- printk(KERN_INFO "hpet%d: %ldns tick, %d %d-bit timers\n",
- hpetp->hp_which, ns, hpetp->hp_ntimer,
- cap & HPET_COUNTER_SIZE_MASK ? 64 : 32);
+ printk(KERN_INFO "hpet%u: %u %d-bit timers, %Lu Hz\n",
+ hpetp->hp_which, hpetp->hp_ntimer,
+ cap & HPET_COUNTER_SIZE_MASK ? 64 : 32, hpetp->hp_tick_freq);
mcfg = readq(&hpet->hpet_config);
if ((mcfg & HPET_ENABLE_CNF_MASK) == 0) {