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drivers/scsi/ppa.c : Use of time_after macro

PATCH New Marcelo Feitoza Parisi 1 participant 1 message Jul 8, 2005

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PATCH 1/1 drivers/scsi/ppa.c : Use of time_after macro

Use of the time_after() macro, defined at linux/jiffies.h, which deal with wrapping correctly and are nicer to read.

drivers/scsi/ppa.c +2 -1
@@ -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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