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| author | Marcelo Feitoza Parisi <marcelo@feitoza.com.br> | 2005-09-10 00:26:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-10 10:06:31 -0700 |
| commit | 96757701336365e30bea9fccdfac087338954e09 (patch) | |
| tree | 4828b23c9023d215edeb818f0d7e94f456e3526a /drivers/char | |
| parent | 82b44429e0c8a8fec8f36e98a725f516227dabc0 (diff) | |
| download | kernel-common-96757701336365e30bea9fccdfac087338954e09.tar.gz kernel-common-96757701336365e30bea9fccdfac087338954e09.tar.bz2 kernel-common-96757701336365e30bea9fccdfac087338954e09.zip | |
[PATCH] drivers/char/lp.c : Use of the time_after() macro
Use of the time_after() macro, defined at linux/jiffies.h, which deals with
wrapping correctly and are nicer to read.
Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/lp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 59eebe5a035f..2afb9038dbc5 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -128,6 +128,7 @@ #include <linux/console.h> #include <linux/device.h> #include <linux/wait.h> +#include <linux/jiffies.h> #include <linux/parport.h> #undef LP_STATS @@ -307,7 +308,7 @@ static ssize_t lp_write(struct file * file, const char __user * buf, (LP_F(minor) & LP_ABORT)); #ifdef LP_STATS - if (jiffies-lp_table[minor].lastcall > LP_TIME(minor)) + if (time_after(jiffies, lp_table[minor].lastcall + LP_TIME(minor))) lp_table[minor].runchars = 0; lp_table[minor].lastcall = jiffies; |