From: Bjorn Helgaas <bjorn_helgaas@hp.com>
To: Marcelo Tosatti <marcelo@conectiva.com.br>
Cc: vojtech@ucw.cz, linux-kernel@vger.kernel.org
Subject: [PATCH] joydev: fix HZ->millisecond transformation
Date: Mon, 16 Dec 2002 12:27:38 -0700 [thread overview]
Message-ID: <200212161227.38764.bjorn_helgaas@hp.com> (raw)
* fix a problem with HZ->millisecond transformation on
non-x86 archs (from 2.5 change by vojtech@suse.cz)
Applies to 2.4.20.
diff -Nru a/drivers/input/joydev.c b/drivers/input/joydev.c
--- a/drivers/input/joydev.c Mon Dec 16 12:16:32 2002
+++ b/drivers/input/joydev.c Mon Dec 16 12:16:32 2002
@@ -50,6 +50,8 @@
#define JOYDEV_MINORS 32
#define JOYDEV_BUFFER_SIZE 64
+#define MSECS(t) (1000 * ((t) / HZ) + 1000 * ((t) % HZ) / HZ)
+
struct joydev {
int exist;
int open;
@@ -134,7 +136,7 @@
return;
}
- event.time = jiffies * (1000 / HZ);
+ event.time = MSECS(jiffies);
while (list) {
@@ -279,7 +281,7 @@
struct js_event event;
- event.time = jiffies * (1000/HZ);
+ event.time = MSECS(jiffies);
if (list->startup < joydev->nkey) {
event.type = JS_EVENT_BUTTON | JS_EVENT_INIT;
next reply other threads:[~2002-12-16 19:19 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-16 19:27 Bjorn Helgaas [this message]
2002-12-20 10:41 ` george anzinger
2002-12-20 13:24 ` Vojtech Pavlik
2002-12-20 14:52 ` Joe Korty
2002-12-20 17:24 ` george anzinger
2002-12-20 17:35 ` Vojtech Pavlik
2002-12-20 18:16 ` george anzinger
2002-12-21 9:18 ` Vojtech Pavlik
2002-12-21 16:46 ` george anzinger
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