diff options
| author | S.Caglar Onur <caglar@pardus.org.tr> | 2008-03-28 14:41:24 -0700 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2008-03-28 22:14:15 -0400 |
| commit | 9307b570a745da4f2d83195f5337927e98221bb2 (patch) | |
| tree | b07632eee7e40683c2977164d822ef262ab406d6 | |
| parent | ac4bed1375c06af7c76b4615ae661791b62e93ef (diff) | |
drivers/net/arcnet/arcnet.c: use time_* macros
The functions time_before, time_before_eq, time_after, and time_after_eq are
more robust for comparing jiffies against other values.
So use the time_after() macro, defined in linux/jiffies.h, which deals with
wrapping correctly.
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: S.Caglar Onur <caglar@pardus.org.tr>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
| -rw-r--r-- | drivers/net/arcnet/arcnet.c | 5 | ||||
| -rw-r--r-- | include/linux/arcdevice.h | 4 |
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index c59c8067de9..bdc4c0bb56d 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -940,7 +940,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id) /* is the RECON info empty or old? */ if (!lp->first_recon || !lp->last_recon || - jiffies - lp->last_recon > HZ * 10) { + time_after(jiffies, lp->last_recon + HZ * 10)) { if (lp->network_down) BUGMSG(D_NORMAL, "reconfiguration detected: cabling restored?\n"); lp->first_recon = lp->last_recon = jiffies; @@ -974,7 +974,8 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id) lp->num_recons = 1; } } - } else if (lp->network_down && jiffies - lp->last_recon > HZ * 10) { + } else if (lp->network_down && + time_after(jiffies, lp->last_recon + HZ * 10)) { if (lp->network_down) BUGMSG(D_NORMAL, "cabling restored?\n"); lp->first_recon = lp->last_recon = 0; diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h index fde675872c5..a1916078fd0 100644 --- a/include/linux/arcdevice.h +++ b/include/linux/arcdevice.h @@ -283,8 +283,8 @@ struct arcnet_local { int next_buf, first_free_buf; /* network "reconfiguration" handling */ - time_t first_recon, /* time of "first" RECON message to count */ - last_recon; /* time of most recent RECON */ + unsigned long first_recon; /* time of "first" RECON message to count */ + unsigned long last_recon; /* time of most recent RECON */ int num_recons; /* number of RECONs between first and last. */ bool network_down; /* do we think the network is down? */ |