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path: root/drivers/net/wan/hdlc_cisco.c
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Diffstat (limited to 'drivers/net/wan/hdlc_cisco.c')
-rw-r--r--drivers/net/wan/hdlc_cisco.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index f4b0ab34f048..320039d329c7 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -54,6 +54,7 @@ struct cisco_state {
cisco_proto settings;
struct timer_list timer;
+ struct net_device *dev;
spinlock_t lock;
unsigned long last_poll;
int up;
@@ -257,11 +258,10 @@ rx_error:
-static void cisco_timer(unsigned long arg)
+static void cisco_timer(struct timer_list *t)
{
- struct net_device *dev = (struct net_device *)arg;
- hdlc_device *hdlc = dev_to_hdlc(dev);
- struct cisco_state *st = state(hdlc);
+ struct cisco_state *st = from_timer(st, t, timer);
+ struct net_device *dev = st->dev;
spin_lock(&st->lock);
if (st->up &&
@@ -291,10 +291,9 @@ static void cisco_start(struct net_device *dev)
st->up = st->txseq = st->rxseq = 0;
spin_unlock_irqrestore(&st->lock, flags);
- init_timer(&st->timer);
+ st->dev = dev;
+ timer_setup(&st->timer, cisco_timer, 0);
st->timer.expires = jiffies + HZ; /* First poll after 1 s */
- st->timer.function = cisco_timer;
- st->timer.data = (unsigned long)dev;
add_timer(&st->timer);
}