The functions time_before, time_before_eq, time_after, and time_after_eq are
more robust for comparing jiffies against other values.
So following patch implements usage of the time_after() macro, defined at
linux/jiffies.h, which deals with wrapping correctly
Cc: netdev@vger.kernel.org
Signed-off-by: S.Çağlar Onur <[EMAIL PROTECTED]>
---
drivers/net/tokenring/3c359.c | 21 +++++++++++----------
1 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
index 44a06f8..88fe955 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -42,6 +42,7 @@
#define XL_DEBUG 0
+#include <linux/jiffies.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -408,7 +409,7 @@ static int xl_hw_reset(struct net_device *dev)
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
schedule();
- if(jiffies-t > 40*HZ) {
+ if(time_after(jiffies, t + 40 * HZ)) {
printk(KERN_ERR "%s: 3COM 3C359 Velocity XL card not
responding to global reset.\n", dev->name);
return -ENODEV;
}
@@ -519,7 +520,7 @@ static int xl_hw_reset(struct net_device *dev)
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;
}
@@ -790,7 +791,7 @@ static int xl_open_hw(struct net_device *dev)
t=jiffies;
while (! (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_SRB)) {
schedule();
- if(jiffies-t > 40*HZ) {
+ if(time_after(jiffies, t + 40 * HZ)) {
printk(KERN_ERR "3COM 3C359 Velocity XL card not
responding.\n");
break ;
}
@@ -1003,7 +1004,7 @@ static void xl_reset(struct net_device *dev)
t=jiffies;
while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
- if(jiffies-t > 40*HZ) {
+ if(time_after(jiffies, t + 40 * HZ)) {
printk(KERN_ERR "3COM 3C359 Velocity XL card not
responding.\n");
break ;
}
@@ -1270,7 +1271,7 @@ static int xl_close(struct net_device *dev)
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-DNSTALL not
responding.\n", dev->name);
break ;
}
@@ -1279,7 +1280,7 @@ static int xl_close(struct net_device *dev)
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-DNDISABLE
not responding.\n", dev->name);
break ;
}
@@ -1288,7 +1289,7 @@ static int xl_close(struct net_device *dev)
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 ;
}
@@ -1305,7 +1306,7 @@ static int xl_close(struct net_device *dev)
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 ;
}
@@ -1334,7 +1335,7 @@ static int xl_close(struct net_device *dev)
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 ;
}
@@ -1343,7 +1344,7 @@ static int xl_close(struct net_device *dev)
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 ;
}
--
1.5.3.7
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