On Wed, Jun 20, 2018 at 12:56:58AM +0800, Robin Gong wrote: > Correct to check the right rx dma cookie status in spit of it > works because only one cookie is running in the current sdma. > But it will not once sdma driver support multi cookies > running based on virt-dma. > > Signed-off-by: Robin Gong <[email protected]> Looks wrong (because of tx_status vs rx_cookie), but is right nevertheless I think:
Acked-by: Uwe Kleine-König <[email protected]> Thanks Uwe > --- > drivers/tty/serial/imx.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c > index 4e85357..2879407 100644 > --- a/drivers/tty/serial/imx.c > +++ b/drivers/tty/serial/imx.c > @@ -1051,7 +1051,7 @@ static void imx_uart_dma_rx_callback(void *data) > unsigned int r_bytes; > unsigned int bd_size; > > - status = dmaengine_tx_status(chan, (dma_cookie_t)0, &state); > + status = dmaengine_tx_status(chan, sport->rx_cookie, &state); > > if (status == DMA_ERROR) { > imx_uart_clear_rx_errors(sport); > -- > 2.7.4 > > > _______________________________________________ > linux-arm-kernel mailing list > [email protected] > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ |
