From: Marcelo Feitoza Parisi <[email protected]>
They deal with wrapping correctly and are nicer to read.
Signed-off-by: Marcelo Feitoza Parisi <[email protected]>
Signed-off-by: Alexey Dobriyan <[email protected]>
---
drivers/block/DAC960.c | 17 +++++++++--------
drivers/block/floppy.c | 9 +++++----
2 files changed, 14 insertions(+), 12 deletions(-)
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -41,6 +41,7 @@
#include <linux/timer.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/jiffies.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include "DAC960.h"
@@ -3664,8 +3665,8 @@ static void DAC960_V1_ProcessCompletedCo
(NewEnquiry->EventLogSequenceNumber !=
OldEnquiry->EventLogSequenceNumber) ||
Controller->MonitoringTimerCount == 0 ||
- (jiffies - Controller->SecondaryMonitoringTime
- >= DAC960_SecondaryMonitoringInterval))
+ time_after_eq(jiffies, Controller->SecondaryMonitoringTime
+ + DAC960_SecondaryMonitoringInterval))
{
Controller->V1.NeedLogicalDriveInformation = true;
Controller->V1.NewEventLogSequenceNumber =
@@ -5650,8 +5651,8 @@ static void DAC960_MonitoringTimerFuncti
unsigned int StatusChangeCounter =
Controller->V2.HealthStatusBuffer->StatusChangeCounter;
boolean ForceMonitoringCommand = false;
- if (jiffies - Controller->SecondaryMonitoringTime
- > DAC960_SecondaryMonitoringInterval)
+ if (time_after(jiffies, Controller->SecondaryMonitoringTime
+ + DAC960_SecondaryMonitoringInterval))
{
int LogicalDriveNumber;
for (LogicalDriveNumber = 0;
@@ -5679,8 +5680,8 @@ static void DAC960_MonitoringTimerFuncti
ControllerInfo->ConsistencyChecksActive +
ControllerInfo->RebuildsActive +
ControllerInfo->OnlineExpansionsActive == 0 ||
- jiffies - Controller->PrimaryMonitoringTime
- < DAC960_MonitoringTimerInterval) &&
+ time_before(jiffies, Controller->PrimaryMonitoringTime
+ + DAC960_MonitoringTimerInterval)) &&
!ForceMonitoringCommand)
{
Controller->MonitoringTimer.expires =
@@ -5817,8 +5818,8 @@ static void DAC960_Message(DAC960_Messag
Controller->ProgressBufferLength = Length;
if (Controller->EphemeralProgressMessage)
{
- if (jiffies - Controller->LastProgressReportTime
- >= DAC960_ProgressReportingInterval)
+ if (time_after_eq(jiffies, Controller->LastProgressReportTime
+ + DAC960_ProgressReportingInterval))
{
printk("%sDAC960#%d: %s", DAC960_MessageLevelMap[MessageLevel],
Controller->ControllerNumber, Buffer);
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -179,6 +179,7 @@ static int print_unex = 1;
#include <linux/devfs_fs_kernel.h>
#include <linux/platform_device.h>
#include <linux/buffer_head.h> /* for invalidate_buffers() */
+#include <linux/jiffies.h>
/*
* PS/2 floppies have much slower step rates than regular floppies.
@@ -736,7 +737,7 @@ static int disk_change(int drive)
{
int fdc = FDC(drive);
#ifdef FLOPPY_SANITY_CHECK
- if (jiffies - UDRS->select_date < UDP->select_delay)
+ if (time_before(jiffies, UDRS->select_date + UDP->select_delay))
DPRINT("WARNING disk change called early\n");
if (!(FDCS->dor & (0x10 << UNIT(drive))) ||
(FDCS->dor & 3) != UNIT(drive) || fdc != FDC(drive)) {
@@ -1064,7 +1065,7 @@ static int fd_wait_for_completion(unsign
return 1;
}
- if ((signed)(jiffies - delay) < 0) {
+ if (time_before(jiffies, delay)) {
del_timer(&fd_timer);
fd_timer.function = function;
fd_timer.expires = delay;
@@ -1524,7 +1525,7 @@ static void setup_rw_floppy(void)
* again just before spinup completion. Beware that
* after scandrives, we must again wait for selection.
*/
- if ((signed)(ready_date - jiffies) > DP->select_delay) {
+ if (time_after(ready_date, jiffies + DP->select_delay)) {
ready_date -= DP->select_delay;
function = (timeout_fn) floppy_start;
} else
@@ -3812,7 +3813,7 @@ static int check_floppy_change(struct ge
if (UTESTF(FD_DISK_CHANGED) || UTESTF(FD_VERIFY))
return 1;
- if (UDP->checkfreq < (int)(jiffies - UDRS->last_checked)) {
+ if (time_after(jiffies, UDRS->last_checked + UDP->checkfreq)) {
if (floppy_grab_irq_and_dma()) {
return 1;
}
-
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