USB: pl2303: remove bogus delta_msr_wait wake up
authorJohan Hovold <jhovold@gmail.com>
Sun, 29 Dec 2013 18:22:59 +0000 (19:22 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 3 Jan 2014 20:31:47 +0000 (12:31 -0800)
Remove bogus MSR wait-queue wake up from process_read_urb which never
updates the MSR flags.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/pl2303.c

index 3dd5398174c1f3f59724b81657f8b9ece3d00130..6234d55372cbbb04e7491438f46ad70e42ddcf26 100644 (file)
@@ -787,7 +787,6 @@ static void pl2303_process_read_urb(struct urb *urb)
        line_status = priv->line_status;
        priv->line_status &= ~UART_STATE_TRANSIENT_MASK;
        spin_unlock_irqrestore(&priv->lock, flags);
-       wake_up_interruptible(&port->port.delta_msr_wait);
 
        if (!urb->actual_length)
                return;