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USB: pl2303: remove bogus delta_msr_wait wake up

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>
Johan Hovold 11 years ago
parent
c50db82dca
commit
71c671bf4c
1 changed files with 0 additions and 1 deletions
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  1. 0 1
      drivers/usb/serial/pl2303.c

+ 0 - 1
drivers/usb/serial/pl2303.c
View File 

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