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[IRDA]: IrCOMM discovery indication simplification 

From: Ryan Reading <ryanr23@gmail.com>

Every IrCOMM socket is registered with the discovery subsystem, so we don't
need to loop over all of them for every discovery event. We just need to
do it for the registered IrCOMM socket.

Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ryan Reading 2007-10-17 19:34:11 -07:00 committed by David S. Miller
parent bd5435e76a
commit c310f099be
1 changed files with 3 additions and 12 deletions
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15
net/irda/ircomm/ircomm_tty_attach.c
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@ -381,18 +381,9 @@ static void ircomm_tty_discovery_indication(discinfo_t *discovery,
info.daddr = discovery->daddr;
info.saddr = discovery->saddr;
/* FIXME. We have a locking problem on the hashbin here.
* We probably need to use hashbin_find_next(), but we first
* need to ensure that "line" is unique. - Jean II */
self = (struct ircomm_tty_cb *) hashbin_get_first(ircomm_tty);
while (self != NULL) {
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
ircomm_tty_do_event(self, IRCOMM_TTY_DISCOVERY_INDICATION,
NULL, &info);
self = (struct ircomm_tty_cb *) hashbin_get_next(ircomm_tty);
}
self = (struct ircomm_tty_cb *) priv;
ircomm_tty_do_event(self, IRCOMM_TTY_DISCOVERY_INDICATION,
NULL, &info);
}
/*