diff options
Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 84c1515..9406fe2 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1296,9 +1296,14 @@ static void rx_timer_fn(unsigned long arg) } status = dmaengine_tx_status(s->chan_rx, s->active_rx, &state); - if (status == DMA_COMPLETE) + if (status == DMA_COMPLETE) { dev_dbg(port->dev, "Cookie %d #%d has already completed\n", s->active_rx, active); + spin_unlock_irqrestore(&port->lock, flags); + + /* Let packet complete handler take care of the packet */ + return; + } /* Handle incomplete DMA receive */ dmaengine_terminate_all(s->chan_rx); |
