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 <weo@xxxxxxxxxxxx> > --- > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
