| From | Jiri Slaby <> | Subject | [PATCH 65/69] TTY: usb/u_serial use close_wait from tty_port | Date | Mon, 2 Apr 2012 13:54:49 +0200 |
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Signed-off-by: Jiri Slaby <jslaby@suse.cz> --- drivers/usb/gadget/u_serial.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c index d038a90..71ecae7 100644 --- a/drivers/usb/gadget/u_serial.c +++ b/drivers/usb/gadget/u_serial.c @@ -102,8 +102,6 @@ struct gs_port { bool openclose; /* open/close in progress */ u8 port_num; - wait_queue_head_t close_wait; /* wait for last close */ - struct list_head read_pool; int read_started; int read_allocated; @@ -885,7 +883,7 @@ static void gs_close(struct tty_struct *tty, struct file *file) pr_debug("gs_close: ttyGS%d (%p,%p) done!\n", port->port_num, tty, file); - wake_up_interruptible(&port->close_wait); + wake_up_interruptible(&port->port.close_wait); exit: spin_unlock_irq(&port->port_lock); } @@ -1035,7 +1033,6 @@ gs_port_alloc(unsigned port_num, struct usb_cdc_line_coding *coding) tty_port_init(&port->port); spin_lock_init(&port->port_lock); - init_waitqueue_head(&port->close_wait); init_waitqueue_head(&port->drain_wait); tasklet_init(&port->push, gs_rx_push, (unsigned long) port); @@ -1194,7 +1191,7 @@ void gserial_cleanup(void) tasklet_kill(&port->push); /* wait for old opens to finish */ - wait_event(port->close_wait, gs_closed(port)); + wait_event(port->port.close_wait, gs_closed(port)); WARN_ON(port->port_usb != NULL); -- 1.7.9.2
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