[IRDA]: IrCOMM discovery indication simplification
authorRyan Reading <ryanr23@gmail.com>
Thu, 18 Oct 2007 02:34:11 +0000 (19:34 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 18 Oct 2007 02:34:11 +0000 (19:34 -0700)
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>
net/irda/ircomm/ircomm_tty_attach.c

index 824309dabfe9450102791912c77c8f0ba1b74b4b..b5a13882c92714b42fba19c96a8ab898bab5f143 100644 (file)
@@ -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);
 }
 
 /*