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Date: Thu, 19 Oct 2006 17:07:54 -0700
From: David KOENIG <karhudever@...il.com>
To: kernel-janitors@...ts.osdl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] Use time_after instead of comparisons for jiffies
---
drivers/net/tokenring/3c359.c | 29 +++++++++++++++--------------
1 files changed, 15 insertions(+), 14 deletions(-)
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
index 7580bde..8ebcef1 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -48,6 +48,7 @@ #include <linux/errno.h>
#include <linux/timer.h>
#include <linux/in.h>
#include <linux/ioport.h>
+#include <linux/jiffies.h>
#include <linux/string.h>
#include <linux/proc_fs.h>
#include <linux/ptrace.h>
@@ -409,7 +410,7 @@ static int xl_hw_reset(struct net_device
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
schedule();
- if(jiffies-t > 40*HZ) {
+ if(time_after(jiffies, t + HZ * 2)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL card not responding to global
reset.\n", dev->name);
return -ENODEV;
}
@@ -520,7 +521,7 @@ #endif
t=jiffies;
while ( !(readw(xl_mmio + MMIO_INTSTATUS_AUTO) & INTSTAT_SRB) ) {
schedule();
- if(jiffies-t > 15*HZ) {
+ if(time_after(jiffies, t + 15 * HZ)) {
printk(KERN_ERR "3COM 3C359 Velocity XL card not responding.\n");
return -ENODEV;
}
@@ -795,8 +796,8 @@ static int xl_open_hw(struct net_device
t=jiffies;
while (! (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_SRB)) {
- schedule();
- if(jiffies-t > 40*HZ) {
+ schedule();
+ if(time_after(jiffies, t + 40 * HZ) {
printk(KERN_ERR "3COM 3C359 Velocity XL card not responding.\n");
break ;
}
@@ -1010,8 +1011,8 @@ static void xl_reset(struct net_device *
*/
t=jiffies;
- while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
- if(jiffies-t > 40*HZ) {
+ while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
+ if(time_after(jiffies, t + 40 * HZ)) {
printk(KERN_ERR "3COM 3C359 Velocity XL card not responding.\n");
break ;
}
@@ -1282,8 +1283,8 @@ static int xl_close(struct net_device *d
writew(DNSTALL, xl_mmio + MMIO_COMMAND) ;
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
- schedule();
- if(jiffies-t > 10*HZ) {
+ schedule();
+ if(time_after(jiffies, t + 10 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-DNSTALL not responding.\n",
dev->name);
break ;
}
@@ -1291,8 +1292,8 @@ static int xl_close(struct net_device *d
writew(DNDISABLE, xl_mmio + MMIO_COMMAND) ;
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
- schedule();
- if(jiffies-t > 10*HZ) {
+ schedule();
+ if(time_after(jiffies, t + 10 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-DNDISABLE not responding.\n",
dev->name);
break ;
}
@@ -1301,7 +1302,7 @@ static int xl_close(struct net_device *d
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
schedule();
- if(jiffies-t > 10*HZ) {
+ if(time_after(jiffies, t + 10 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-UPSTALL not responding.\n",
dev->name);
break ;
}
@@ -1318,7 +1319,7 @@ static int xl_close(struct net_device *d
t=jiffies;
while (!(readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_SRB)) {
schedule();
- if(jiffies-t > 10*HZ) {
+ if(time_after(jiffies, t + 10 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-CLOSENIC not responding.\n",
dev->name);
break ;
}
@@ -1347,7 +1348,7 @@ static int xl_close(struct net_device *d
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
schedule();
- if(jiffies-t > 10*HZ) {
+ if(time_after(jiffies, t + 10 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-UPRESET not responding.\n",
dev->name);
break ;
}
@@ -1356,7 +1357,7 @@ static int xl_close(struct net_device *d
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
schedule();
- if(jiffies-t > 10*HZ) {
+ if(time_after(jiffies, t + 10 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-DNRESET not responding.\n",
dev->name);
break ;
}
--
1.4.1
--
<>< karhudever@...il.com
-
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