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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /net/irda/ircomm/ircomm_tty.c
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'net/irda/ircomm/ircomm_tty.c')
-rw-r--r--net/irda/ircomm/ircomm_tty.c31
1 files changed, 1 insertions, 30 deletions
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index 683346d2d..a4237707f 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -335,8 +335,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
* specified, we cannot return before the IrCOMM link is
* ready
*/
- if (!test_bit(ASYNCB_CLOSING, &port->flags) &&
- (do_clocal || tty_port_carrier_raised(port)) &&
+ if ((do_clocal || tty_port_carrier_raised(port)) &&
self->state == IRCOMM_TTY_READY)
{
break;
@@ -443,34 +442,6 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
/* Not really used by us, but lets do it anyway */
self->port.low_latency = (self->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
- /*
- * If the port is the middle of closing, bail out now
- */
- if (test_bit(ASYNCB_CLOSING, &self->port.flags)) {
-
- /* Hm, why are we blocking on ASYNC_CLOSING if we
- * do return -EAGAIN/-ERESTARTSYS below anyway?
- * IMHO it's either not needed in the first place
- * or for some reason we need to make sure the async
- * closing has been finished - if so, wouldn't we
- * probably better sleep uninterruptible?
- */
-
- if (wait_event_interruptible(self->port.close_wait,
- !test_bit(ASYNCB_CLOSING, &self->port.flags))) {
- net_warn_ratelimited("%s - got signal while blocking on ASYNC_CLOSING!\n",
- __func__);
- return -ERESTARTSYS;
- }
-
-#ifdef SERIAL_DO_RESTART
- return (self->port.flags & ASYNC_HUP_NOTIFY) ?
- -EAGAIN : -ERESTARTSYS;
-#else
- return -EAGAIN;
-#endif
- }
-
/* Check if this is a "normal" ircomm device, or an irlpt device */
if (self->line < 0x10) {
self->service_type = IRCOMM_3_WIRE | IRCOMM_9_WIRE;