diff options
Diffstat (limited to 'drivers/usb/serial/f81232.c')
| -rw-r--r-- | drivers/usb/serial/f81232.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c index aeb2edca1ce6..42c55601b4c9 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -55,6 +55,13 @@ static void f81232_update_line_status(struct usb_serial_port *port, unsigned char *data, unsigned int actual_length) { + /* + * FIXME: Call + * + * wake_up_interruptible(&port->port.delta_msr_wait); + * + * on MSR changes. + */ } static void f81232_read_int_callback(struct urb *urb) @@ -110,7 +117,6 @@ static void f81232_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; |