[PATCH 5/5] USB : serial : pl2303 wake up after dcd status check.

[Paul Chavent]

Seems to be done this way in other drivers (ch341, 8250, ...).

Signed-off-by: Paul Chavent <paul.chavent@xxxxxxxx>
---
 drivers/usb/serial/pl2303.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 3299f3a..6bb405b 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -853,11 +853,11 @@ static void pl2303_update_line_status(struct usb_serial_port *port,
 	spin_unlock_irqrestore(&priv->lock, flags);
 	if (priv->line_status & UART_BREAK_ERROR)
 		usb_serial_handle_break(port);
-	wake_up_interruptible(&port->port.delta_msr_wait);
-
 	if ((priv->line_status ^ prev_line_status) & UART_DCD)
 		usb_serial_handle_dcd_change(port,
 				priv->line_status & UART_DCD);
+
+	wake_up_interruptible(&port->port.delta_msr_wait);
 }
 
 static void pl2303_read_int_callback(struct urb *urb)
-- 
1.7.12.1

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