diff options
| author | Lucas Stach <l.stach@pengutronix.de> | 2015-09-04 17:52:43 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-04 18:44:29 +0100 |
| commit | abc7882aacdb4b0e110026bff9b52fb783f4ebd8 (patch) | |
| tree | 49f7378bd877625b7fef5052a7679038191b5441 /drivers/tty | |
| parent | 7e11577ef6f31faf4a505e7823bf78b679906aca (diff) | |
| download | linux-abc7882aacdb4b0e110026bff9b52fb783f4ebd8.tar.bz2 | |
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>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/imx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index dcbfa5e1fb34..8b494657eeef 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -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; } /* |