* [KJ] [PATCH] drivers/scsi/ppa.c : Use of time_after macro
@ 2005-07-08 19:31 Marcelo Feitoza Parisi
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From: Marcelo Feitoza Parisi @ 2005-07-08 19:31 UTC (permalink / raw)
To: kernel-janitors
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Use of the time_after() macro, defined at linux/jiffies.h, which deal
with wrapping correctly and are nicer to read.
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Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
--- linux/drivers/scsi/ppa.c 2005-07-07 19:11:54.000000000 -0300
+++ linux-kj/drivers/scsi/ppa.c 2005-07-08 02:03:59.567128528 -0300
@@ -18,6 +18,7 @@
#include <linux/parport.h>
#include <linux/workqueue.h>
#include <linux/delay.h>
+#include <linux/jiffies.h>
#include <asm/io.h>
#include <scsi/scsi.h>
@@ -726,7 +727,7 @@
retv--;
if (retv) {
- if ((jiffies - dev->jstart) > (1 * HZ)) {
+ if (time_after(jiffies, dev->jstart + 1 * HZ)) {
printk
("ppa: Parallel port cable is unplugged!!\n");
ppa_fail(dev, DID_BUS_BUSY);
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2005-07-08 19:31 [KJ] [PATCH] drivers/scsi/ppa.c : Use of time_after macro Marcelo Feitoza Parisi
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