From: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
To: kernel-janitors@vger.kernel.org
Subject: [KJ] [PATCH] drivers/net/ne2.c : Use of time_after() macro
Date: Sat, 09 Apr 2005 22:03:56 +0000 [thread overview]
Message-ID: <4258514C.3@feitoza.com.br> (raw)
[-- Attachment #1: Type: text/plain, Size: 212 bytes --]
Use of time_after() macro, defined at linux/jiffies.h, which deal with
wrapping correctly and are nicer to read.
--
Marcelo Feitoza Parisi
marcelo at feitoza.com.br
http://marcelo.feitoza.com.br/
[-- Attachment #2: ne2.patch --]
[-- Type: text/x-patch, Size: 1415 bytes --]
--- linux/drivers/net/ne2.c 2005-03-02 04:38:33.000000000 -0300
+++ development/drivers/net/ne2.c 2005-04-09 18:32:24.000000000 -0300
@@ -75,6 +75,7 @@ static const char *version = "ne2.c:v0.9
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/bitops.h>
+#include <linux/jiffies.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -408,7 +409,7 @@ static int __init ne2_probe1(struct net_
outb(inb(base_addr + NE_RESET), base_addr + NE_RESET);
while ((inb_p(base_addr + 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");
retval = -ENODEV;
goto out;
@@ -554,7 +555,7 @@ static void ne_reset_8390(struct net_dev
/* This check _should_not_ be necessary, omit eventually. */
while ((inb_p(NE_BASE+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;
@@ -755,7 +756,7 @@ retry:
#endif
while ((inb_p(nic_base + 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);
ne_reset_8390(dev);
NS8390_init(dev,1);
[-- Attachment #3: Type: text/plain, Size: 167 bytes --]
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