diff options
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 5dcd8b3..84c1515 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1104,6 +1104,7 @@ static void sci_rx_dma_release(struct sci_port *s, bool enable_pio) static void sci_dma_rx_complete(void *arg) { struct sci_port *s = arg; + struct dma_chan *chan = s->chan_rx; struct uart_port *port = &s->port; struct dma_async_tx_descriptor *desc; unsigned long flags; @@ -1137,6 +1138,8 @@ static void sci_dma_rx_complete(void *arg) s->active_rx = s->cookie_rx[!active]; + dma_async_issue_pending(chan); + dev_dbg(port->dev, "%s: cookie %d #%d, new active cookie %d\n", __func__, s->cookie_rx[active], active, s->active_rx); spin_unlock_irqrestore(&port->lock, flags); |
