[PATCH] drivers/net/*: use time_after() and friends
They deal with wrapping correctly and are nicer to read. Also make
jiffies-holding variables unsigned long.
Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/drivers/net/apne.c b/drivers/net/apne.c
index a94216b..b9820b8 100644
--- a/drivers/net/apne.c
+++ b/drivers/net/apne.c
@@ -36,6 +36,7 @@
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/jiffies.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -216,7 +217,7 @@
outb(inb(ioaddr + NE_RESET), ioaddr + NE_RESET);
while ((inb(ioaddr + NE_EN0_ISR) & ENISR_RESET) == 0)
- if (jiffies - reset_start_time > 2*HZ/100) {
+ if (time_after(jiffies, reset_start_time + 2*HZ/100)) {
printk(" not found (no reset ack).\n");
return -ENODEV;
}
@@ -382,7 +383,7 @@
/* This check _should_not_ be necessary, omit eventually. */
while ((inb(NE_BASE+NE_EN0_ISR) & ENISR_RESET) == 0)
- if (jiffies - reset_start_time > 2*HZ/100) {
+ if (time_after(jiffies, reset_start_time + 2*HZ/100)) {
printk("%s: ne_reset_8390() did not complete.\n", dev->name);
break;
}
@@ -530,7 +531,7 @@
dma_start = jiffies;
while ((inb(NE_BASE + NE_EN0_ISR) & ENISR_RDC) == 0)
- if (jiffies - dma_start > 2*HZ/100) { /* 20ms */
+ if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */
printk("%s: timeout waiting for Tx RDC.\n", dev->name);
apne_reset_8390(dev);
NS8390_init(dev,1);