Subject: [PATCH] mxs-auart: count FIFO overrun errors

From: [email-masked] (Greg Kroah-Hartman)
Date: Wed, 16 Nov 2016 10:57:53 +0100

On Tue, Nov 15, 2016 at 12:05:29PM +0100, Wolfgang Ocker wrote:
> The mxs-auart driver does not count FIFO overrun errors. These errors never
> appear in /proc/tty/driver/ttyAPP. This is because the OERR status bit is
> masked by read_status_mask in the rx interrupt function, but the
> AUART_STAT_OERR bit is never set in read_status_mask. The patch enables the
> counting of overrun errors.
> 
> Signed-off-by: Wolfgang Ocker <[email-masked]>
> ---
> ?drivers/tty/serial/mxs-auart.c | 2 +-
> ?1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
> index 770454e0dfa3..8c1c9112b3fd 100644
> --- a/drivers/tty/serial/mxs-auart.c
> +++ b/drivers/tty/serial/mxs-auart.c
> @@ -1016,7 +1016,7 @@ static void mxs_auart_settermios(struct uart_port *u,
> ?			ctrl |= AUART_LINECTRL_EPS;
> ?	}
> ?
> -	u->read_status_mask = 0;
> +	u->read_status_mask = AUART_STAT_OERR;
> ?
> ?	if (termios->c_iflag & INPCK)
> ?		u->read_status_mask |= AUART_STAT_PERR;
> --?
> 2.10.0

This patch is corrupted and can not be applied, what did you do here?

Please fix up and resend.

thanks,

greg k-h