From: Marcelo Feitoza Parisi <[EMAIL PROTECTED]>
Use of the time_after() macro, defined at linux/jiffies.h, which deal
with wrapping correctly and are nicer to read.
Signed-off-by: Marcelo Feitoza Parisi <[EMAIL PROTECTED]>
Signed-off-by: Domen Puncer <[EMAIL PROTECTED]>
---
BusLogic.c | 4 +++-
osst.c | 5 +++--
ppa.c | 3 ++-
qlogicpti.c | 4 +++-
4 files changed, 11 insertions(+), 5 deletions(-)
Index: quilt/drivers/scsi/BusLogic.c
===================================================================
--- quilt.orig/drivers/scsi/BusLogic.c
+++ quilt/drivers/scsi/BusLogic.c
@@ -42,6 +42,7 @@
#include <linux/pci.h>
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
+#include <linux/jiffies.h>
#include <scsi/scsicam.h>
#include <asm/dma.h>
@@ -2896,7 +2897,8 @@ static int BusLogic_QueueCommand(struct
*/
if (HostAdapter->ActiveCommands[TargetID] == 0)
HostAdapter->LastSequencePoint[TargetID] = jiffies;
- else if (jiffies - HostAdapter->LastSequencePoint[TargetID] > 4
* HZ) {
+ else if (time_after(jiffies,
+ HostAdapter->LastSequencePoint[TargetID] + 4 * HZ)) {
HostAdapter->LastSequencePoint[TargetID] = jiffies;
QueueTag = BusLogic_OrderedQueueTag;
}
Index: quilt/drivers/scsi/osst.c
===================================================================
--- quilt.orig/drivers/scsi/osst.c
+++ quilt/drivers/scsi/osst.c
@@ -50,6 +50,7 @@ static const char * osst_version = "0.99
#include <linux/moduleparam.h>
#include <linux/devfs_fs_kernel.h>
#include <linux/delay.h>
+#include <linux/jiffies.h>
#include <asm/uaccess.h>
#include <asm/dma.h>
#include <asm/system.h>
@@ -803,7 +804,7 @@ static int osst_wait_frame(struct osst_t
) && result >= 0)
{
#if DEBUG
- if (debugging || jiffies - startwait >=
2*HZ/OSST_POLL_PER_SEC)
+ if (debugging || time_after_eq(jiffies, startwait +
2*HZ/OSST_POLL_PER_SEC))
printk (OSST_DEB_MSG
"%s:D: Succ wait f fr %i (>%i): %i-%i
%i (%i): %3li.%li s\n",
name, curr, curr+minlast,
STp->first_frame_position,
@@ -814,7 +815,7 @@ static int osst_wait_frame(struct osst_t
return 0;
}
#if DEBUG
- if (jiffies - startwait >= 2*HZ/OSST_POLL_PER_SEC &&
notyetprinted)
+ if (time_after_eq(jiffies, startwait + 2*HZ/OSST_POLL_PER_SEC)
&& notyetprinted)
{
printk (OSST_DEB_MSG "%s:D: Wait for frame %i (>%i):
%i-%i %i (%i)\n",
name, curr, curr+minlast,
STp->first_frame_position,
Index: quilt/drivers/scsi/ppa.c
===================================================================
--- quilt.orig/drivers/scsi/ppa.c
+++ quilt/drivers/scsi/ppa.c
@@ -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 @@ static int ppa_engine(ppa_struct *dev, s
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);
Index: quilt/drivers/scsi/qlogicpti.c
===================================================================
--- quilt.orig/drivers/scsi/qlogicpti.c
+++ quilt/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 +1018,8 @@ static inline void cmd_frob(struct Comma
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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