Commit abc7882a authored Sep 04, 2015 by Lucas Stach Committed by Greg Kroah-Hartman Oct 04, 2015

serial: imx: also update RX stats in DMA path



The RX bytecount was only updated in the PIO path and thus
the device erroneously reported a value of 0 if DMA is in
use.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Acked-by: Jiada Wang <jiada_wang@mentor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 7e11577e

drivers/tty/serial/imx.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -918,6 +918,7 @@ static void dma_rx_callback(void *data)
		sport->port.icount.buf_overrun++;
		}
		tty_flip_buffer_push(port);
		sport->port.icount.rx += count;
		}

		/*