From 3d5ea59d35b21d3bc582ce06bf22b522c8764003 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Mon, 2 Apr 2012 13:54:49 +0200 Subject: [PATCH] TTY: usb/u_serial use close_wait from tty_port Signed-off-by: Jiri Slaby Signed-off-by: Greg Kroah-Hartman --- 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 d038a9032214..71ecae743cd2 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); -- 2.20.1