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Commit 96757701 authored by Marcelo Feitoza Parisi's avatar Marcelo Feitoza Parisi Committed by Linus Torvalds
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[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: default avatarMarcelo Feitoza Parisi <marcelo@feitoza.com.br>
Signed-off-by: default avatarDomen Puncer <domen@coderock.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 82b44429

drivers/char/lp.c

+2 −1
Original line number Diff line number Diff line
@@ -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;