diff options
| author |   G. Liakhovetski <gl@dsa-ac.de> | 2007-07-02 22:56:57 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-07-10 22:16:52 -0700 |
| commit | 93cce3d3657bfb5d04789afcd5104f8c48700f32 (patch) | |
| tree | 03d9392aec25c4386c390d0b45f3ec3f50bd8702 /net/irda | |
| parent | [IrDA]: kingsun-sir.c charset fix. (diff) | |
| download | linux-dev-93cce3d3657bfb5d04789afcd5104f8c48700f32.tar.xz linux-dev-93cce3d3657bfb5d04789afcd5104f8c48700f32.zip | |
[IrDA]: tsap init routine factorisation.
This patch extracts common code from irttp_open_tsap() and irttp_dup()
into a new function to 1) avoid code duplication, 2) help avoid
forgetting object initialization in the tsap duplication path in the
future.
Signed-off-by: G. Liakhovetski <gl@dsa-ac.de>
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/irda')
| -rw-r--r-- | net/irda/irttp.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/net/irda/irttp.c b/net/irda/irttp.c index 7069e4a58257..ce4647542b9e 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -369,6 +369,20 @@ static int irttp_param_max_sdu_size(void *instance, irda_param_t *param, /* Everything is happily mixed up. Waiting for next clean up - Jean II */ /* + * Initialization, that has to be done on new tsap + * instance allocation and on duplication + */ +static void irttp_init_tsap(struct tsap_cb *tsap) +{ + spin_lock_init(&tsap->lock); + init_timer(&tsap->todo_timer); + + skb_queue_head_init(&tsap->rx_queue); + skb_queue_head_init(&tsap->tx_queue); + skb_queue_head_init(&tsap->rx_fragments); +} + +/* * Function irttp_open_tsap (stsap, notify) * * Create TSAP connection endpoint, @@ -395,10 +409,11 @@ struct tsap_cb *irttp_open_tsap(__u8 stsap_sel, int credit, notify_t *notify) IRDA_DEBUG(0, "%s(), unable to kmalloc!\n", __FUNCTION__); return NULL; } - spin_lock_init(&self->lock); + + /* Initialize internal objects */ + irttp_init_tsap(self); /* Initialise todo timer */ - init_timer(&self->todo_timer); self->todo_timer.data = (unsigned long) self; self->todo_timer.function = &irttp_todo_expired; @@ -418,9 +433,6 @@ struct tsap_cb *irttp_open_tsap(__u8 stsap_sel, int credit, notify_t *notify) self->magic = TTP_TSAP_MAGIC; self->connected = FALSE; - skb_queue_head_init(&self->rx_queue); - skb_queue_head_init(&self->tx_queue); - skb_queue_head_init(&self->rx_fragments); /* * Create LSAP at IrLMP layer */ @@ -1455,12 +1467,9 @@ struct tsap_cb *irttp_dup(struct tsap_cb *orig, void *instance) /* Not everything should be copied */ new->notify.instance = instance; - spin_lock_init(&new->lock); - init_timer(&new->todo_timer); - skb_queue_head_init(&new->rx_queue); - skb_queue_head_init(&new->tx_queue); - skb_queue_head_init(&new->rx_fragments); + /* Initialize internal objects */ + irttp_init_tsap(new); /* This is locked */ hashbin_insert(irttp->tsaps, (irda_queue_t *) new, (long) new, NULL); |