We should not call kill_traffic (and usb_kill_urb) once disconnect
returns. Any pending urbs are killed at disconnect and new submissions
are prevented by usb_unbind_interface (and usb_disable_interface).
Signed-off-by: Johan Hovold <jhov...@gmail.com>
---
drivers/usb/serial/usb-serial.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index b9f460b..2c32f84 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -576,13 +576,6 @@ static void port_release(struct device *dev)
dev_dbg(dev, "%s\n", __func__);
- /*
- * Stop all the traffic before cancelling the work, so that
- * nobody will restart it by calling usb_serial_port_softint.
- */
- kill_traffic(port);
- cancel_work_sync(&port->work);
-
usb_free_urb(port->interrupt_in_urb);
usb_free_urb(port->interrupt_out_urb);
for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i) {
--
1.8.1.1
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