[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>
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committed by
Jeff Garzik

parent
e03d72b99e
commit
ff5688ae1c
@@ -161,6 +161,7 @@ static char *version =
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#include <linux/etherdevice.h>
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#include <linux/skbuff.h>
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#include <linux/bitops.h>
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#include <linux/jiffies.h>
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#include <asm/system.h>
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#include <asm/io.h>
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@@ -754,7 +755,7 @@ static void eth16i_set_port(int ioaddr, int porttype)
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static int eth16i_send_probe_packet(int ioaddr, unsigned char *b, int l)
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{
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int starttime;
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unsigned long starttime;
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outb(0xff, ioaddr + TX_STATUS_REG);
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@@ -765,7 +766,7 @@ static int eth16i_send_probe_packet(int ioaddr, unsigned char *b, int l)
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outb(TX_START | 1, ioaddr + TRANSMIT_START_REG);
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while( (inb(ioaddr + TX_STATUS_REG) & 0x80) == 0) {
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if( (jiffies - starttime) > TX_TIMEOUT) {
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if( time_after(jiffies, starttime + TX_TIMEOUT)) {
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return -1;
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}
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}
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@@ -775,18 +776,18 @@ static int eth16i_send_probe_packet(int ioaddr, unsigned char *b, int l)
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static int eth16i_receive_probe_packet(int ioaddr)
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{
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int starttime;
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unsigned long starttime;
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starttime = jiffies;
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while((inb(ioaddr + TX_STATUS_REG) & 0x20) == 0) {
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if( (jiffies - starttime) > TX_TIMEOUT) {
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if( time_after(jiffies, starttime + TX_TIMEOUT)) {
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if(eth16i_debug > 1)
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printk(KERN_DEBUG "Timeout occurred waiting transmit packet received\n");
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starttime = jiffies;
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while((inb(ioaddr + RX_STATUS_REG) & 0x80) == 0) {
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if( (jiffies - starttime) > TX_TIMEOUT) {
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if( time_after(jiffies, starttime + TX_TIMEOUT)) {
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if(eth16i_debug > 1)
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printk(KERN_DEBUG "Timeout occurred waiting receive packet\n");
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return -1;
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