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authorMarcelo Feitoza Parisi <marcelo@feitoza.com.br>2006-03-28 01:56:47 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 09:16:07 -0800
commit60c904ae5bded8bb71f7bff7d63f2a6959d2a8e4 (patch)
treeaf7593441b9d640302a73a6406218a6b9cdc6aa2 /drivers/scsi/qlogicpti.c
parent9bae1ff3e7926fe5e92db2f3c6d8832f18f777bc (diff)
downloadop-kernel-dev-60c904ae5bded8bb71f7bff7d63f2a6959d2a8e4.zip
op-kernel-dev-60c904ae5bded8bb71f7bff7d63f2a6959d2a8e4.tar.gz
[PATCH] drivers/scsi/*: use time_after() and friends
They deal with wrapping correctly and are nicer to read. Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: James Bottomley <James.Bottomley@steeleye.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/scsi/qlogicpti.c')
-rw-r--r--drivers/scsi/qlogicpti.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index 1fd5fc6..c7e78dc 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -24,6 +24,7 @@
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/jiffies.h>
#include <asm/byteorder.h>
@@ -1017,7 +1018,7 @@ static inline void cmd_frob(struct Command_Entry *cmd, struct scsi_cmnd *Cmnd,
if (Cmnd->device->tagged_supported) {
if (qpti->cmd_count[Cmnd->device->id] == 0)
qpti->tag_ages[Cmnd->device->id] = jiffies;
- if ((jiffies - qpti->tag_ages[Cmnd->device->id]) > (5*HZ)) {
+ if (time_after(jiffies, qpti->tag_ages[Cmnd->device->id] + (5*HZ))) {
cmd->control_flags = CFLAG_ORDERED_TAG;
qpti->tag_ages[Cmnd->device->id] = jiffies;
} else
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