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path: root/drivers/usb/serial/io_ti.c
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Diffstat (limited to 'drivers/usb/serial/io_ti.c')
-rw-r--r--drivers/usb/serial/io_ti.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 8914002..0ccc422 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -1907,21 +1907,10 @@ static void edge_close(struct usb_serial_port *port)
kfifo_reset_out(&edge_port->write_fifo);
spin_unlock_irqrestore(&edge_port->ep_lock, flags);
- /* assuming we can still talk to the device,
- * send a close port command to it */
dev_dbg(&port->dev, "%s - send umpc_close_port\n", __func__);
port_number = port->number - port->serial->minor;
-
- mutex_lock(&serial->disc_mutex);
- if (!serial->disconnected) {
- send_cmd(serial->dev,
- UMPC_CLOSE_PORT,
- (__u8)(UMPM_UART1_PORT + port_number),
- 0,
- NULL,
- 0);
- }
- mutex_unlock(&serial->disc_mutex);
+ send_cmd(serial->dev, UMPC_CLOSE_PORT,
+ (__u8)(UMPM_UART1_PORT + port_number), 0, NULL, 0);
mutex_lock(&edge_serial->es_lock);
--edge_port->edge_serial->num_ports_open;
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