[PATCH] joydev: fix HZ->millisecond transformation

From: Bjorn Helgaas (bjorn_helgaas@hp.com)
Date: Mon Dec 16 2002 - 14:27:38 EST

* 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;

-
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This archive was generated by hypermail 2b29 : Mon Dec 23 2002 - 22:00:14 EST