diff options
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index c5c891c8714e..f3432cca3fdc 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1293,6 +1293,7 @@ static void sci_tx_dma_release(struct sci_port *s) { struct dma_chan *chan = s->chan_tx_saved; + cancel_work_sync(&s->work_tx); s->chan_tx_saved = s->chan_tx = NULL; s->cookie_tx = -EINVAL; dmaengine_terminate_all(chan); @@ -1548,10 +1549,9 @@ static void sci_request_dma(struct uart_port *port) __func__, UART_XMIT_SIZE, port->state->xmit.buf, &s->tx_dma_addr); + INIT_WORK(&s->work_tx, work_fn_tx); s->chan_tx_saved = s->chan_tx = chan; } - - INIT_WORK(&s->work_tx, work_fn_tx); } chan = sci_request_dma_chan(port, DMA_DEV_TO_MEM); |