close_wait is no longer needed or provided by the tty core.
Move close_wait to struct gs_port.
Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/function/u_serial.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 7ee0579..42894f5 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -114,6 +114,7 @@ struct gs_port {
struct gs_buf port_write_buf;
wait_queue_head_t drain_wait; /* wait while writes drain */
bool write_busy;
+ wait_queue_head_t close_wait;
/* REVISIT this state ... */
struct usb_cdc_line_coding port_line_coding; /* 8-N-1 etc */
@@ -884,7 +885,7 @@ 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(&port->port.close_wait);
+ wake_up(&port->close_wait);
exit:
spin_unlock_irq(&port->port_lock);
}
@@ -1044,6 +1045,7 @@ 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->drain_wait);
+ init_waitqueue_head(&port->close_wait);
tasklet_init(&port->push, gs_rx_push, (unsigned long) port);
@@ -1074,7 +1076,7 @@ static void gserial_free_port(struct gs_port *port)
{
tasklet_kill(&port->push);
/* wait for old opens to finish */
- wait_event(port->port.close_wait, gs_closed(port));
+ wait_event(port->close_wait, gs_closed(port));
WARN_ON(port->port_usb != NULL);
tty_port_destroy(&port->port);
kfree(port);
--
2.6.1
--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
