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Date: Mon, 9 Sep 2013 18:01:20 +0200
From: Paul Chavent <Paul.Chavent@...ra.fr>
To: linux-usb@...r.kernel.org, gregkh@...uxfoundation.org,
jhovold@...il.com, fschaefer.oss@...glemail.com, jslaby@...e.cz,
max@...e.de, giometti@...eenne.com
Cc: linux-kernel@...r.kernel.org, Paul Chavent <Paul.Chavent@...ra.fr>
Subject: [PATCH 5/5] USB : serial : pl2303 wake up after dcd status check.
Seems to be done this way in other drivers (ch341, 8250, ...).
Signed-off-by: Paul Chavent <paul.chavent@...ra.fr>
---
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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