Re: [PATCH 2.6.11-rc2 13/29] ide: use time_after() macro

[Tejun Heo]

> 13_ide_tape_time_after.patch
> 
> 	Explicit jiffy comparision converted to time_after() macro.


Signed-off-by: Tejun Heo <tj@xxxxxxxxxxx>


Index: linux-ide-export/drivers/ide/ide-tape.c
===================================================================
--- linux-ide-export.orig/drivers/ide/ide-tape.c	2005-02-02 10:27:15.513263167 +0900
+++ linux-ide-export/drivers/ide/ide-tape.c	2005-02-02 10:28:04.720279713 +0900
@@ -2439,7 +2439,7 @@ static ide_startstop_t idetape_do_reques
 			tape->dsc_polling_start = jiffies;
 			tape->dsc_polling_frequency = tape->best_dsc_rw_frequency;
 			tape->dsc_timeout = jiffies + IDETAPE_DSC_RW_TIMEOUT;
-		} else if ((signed long) (jiffies - tape->dsc_timeout) > 0) {
+		} else if (time_after(jiffies, tape->dsc_timeout)) {
 			printk(KERN_ERR "ide-tape: %s: DSC timeout\n",
 				tape->name);
 			if (rq->cmd[0] & REQ_IDETAPE_PC2) {
-
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