Re: [PATCH 1/3] USB : serial : call handle_dcd_change in ftdi driver.

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On Fri, Sep 13, 2013 at 05:35:11PM +0200, Paul Chavent wrote:
> Signed-off-by: Paul Chavent <paul.chavent@xxxxxxxx>
> ---
>  drivers/usb/serial/ftdi_sio.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
> index c45f9c0..df66495 100644
> --- a/drivers/usb/serial/ftdi_sio.c
> +++ b/drivers/usb/serial/ftdi_sio.c
> @@ -1966,8 +1966,14 @@ static int ftdi_process_packet(struct usb_serial_port *port,
>  			port->icount.dsr++;
>  		if (diff_status & FTDI_RS0_RI)
>  			port->icount.rng++;
> -		if (diff_status & FTDI_RS0_RLSD)
> +		if (diff_status & FTDI_RS0_RLSD) {
>  			port->icount.dcd++;
> +			struct tty_struct *tty = tty_port_tty_get(&port->port);

Please move the tty_struct definition to the top of the function (or at
least to the top of the block).

Thanks,
Johan
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