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Input: drivers/char/keyboard.c - use time_after 

The functions time_before, time_before_eq, time_after, and time_after_eq
are more robust for comparing jiffies against other values.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Julia Lawall 2008-04-17 09:28:25 -04:00 committed by Dmitry Torokhov
parent 81e329cddd
commit b39b04403b
1 changed files with 3 additions and 1 deletions
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4
drivers/char/keyboard.c
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@ -42,6 +42,7 @@
#include <linux/input.h> #include <linux/input.h>
#include <linux/reboot.h> #include <linux/reboot.h>
#include <linux/notifier.h> #include <linux/notifier.h>
#include <linux/jiffies.h>
extern void ctrl_alt_del(void); extern void ctrl_alt_del(void);
@ -928,7 +929,8 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag)
if (up_flag) { if (up_flag) {
if (brl_timeout) { if (brl_timeout) {
if (!committing || if (!committing ||
jiffies - releasestart > (brl_timeout * HZ) / 1000) { time_after(jiffies,
releasestart + msecs_to_jiffies(brl_timeout))) {
committing = pressed; committing = pressed;
releasestart = jiffies; releasestart = jiffies;
} }