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authorMarcelo Feitoza Parisi <marcelo@feitoza.com.br>2006-01-09 18:37:15 -0800
committerJeff Garzik <jgarzik@pobox.com>2006-01-17 07:59:23 -0500
commitff5688ae1cedfb175b5ed0f319d03ad2e5ee005d (patch)
treeeca0d41b3eefc833238591e0100a8136f21269a7 /drivers/net/pcmcia/3c589_cs.c
parente03d72b99e4027504ada134bf1804d6ea792b206 (diff)
downloadlinux-ff5688ae1cedfb175b5ed0f319d03ad2e5ee005d.tar.gz
[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>
Diffstat (limited to 'drivers/net/pcmcia/3c589_cs.c')
-rw-r--r--drivers/net/pcmcia/3c589_cs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index 1c3c9c666f74..c4abc9365f8e 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -39,6 +39,7 @@
 #include <linux/if_arp.h>
 #include <linux/ioport.h>
 #include <linux/bitops.h>
+#include <linux/jiffies.h>
 
 #include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
@@ -796,7 +797,7 @@ static void media_check(unsigned long arg)
     media = inw(ioaddr+WN4_MEDIA) & 0xc810;
 
     /* Ignore collisions unless we've had no irq's recently */
-    if (jiffies - lp->last_irq < HZ) {
+    if (time_before(jiffies, lp->last_irq + HZ)) {
 	media &= ~0x0010;
     } else {
 	/* Try harder to detect carrier errors */