tty: serial: fsl_lpuart: switch to new dmaengine_terminate_* API
authorSherry Sun <sherry.sun@nxp.com>
Wed, 23 Nov 2022 02:36:19 +0000 (10:36 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 23 Nov 2022 08:39:20 +0000 (09:39 +0100)
Convert dmaengine_terminate_all() calls to synchronous and asynchronous
versions where appropriate.

Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Link: https://lore.kernel.org/r/20221123023619.30173-1-sherry.sun@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/fsl_lpuart.c

index c1c8aa3e0fac837c5c37db122efbde246b1ddbac..5e69fb73f570f68d21ae99b765da5f614d1d9cc5 100644 (file)
@@ -583,7 +583,7 @@ static void lpuart_flush_buffer(struct uart_port *port)
                                sport->dma_tx_nents, DMA_TO_DEVICE);
                        sport->dma_tx_in_progress = false;
                }
-               dmaengine_terminate_all(chan);
+               dmaengine_terminate_async(chan);
        }
 
        if (lpuart_is_32(sport)) {
@@ -1327,7 +1327,7 @@ static void lpuart_dma_rx_free(struct uart_port *port)
                                        struct lpuart_port, port);
        struct dma_chan *chan = sport->dma_rx_chan;
 
-       dmaengine_terminate_all(chan);
+       dmaengine_terminate_sync(chan);
        dma_unmap_sg(chan->device->dev, &sport->rx_sgl, 1, DMA_FROM_DEVICE);
        kfree(sport->rx_ring.buf);
        sport->rx_ring.tail = 0;
@@ -1757,7 +1757,7 @@ static void lpuart_dma_shutdown(struct lpuart_port *sport)
                if (wait_event_interruptible_timeout(sport->dma_wait,
                        !sport->dma_tx_in_progress, msecs_to_jiffies(300)) <= 0) {
                        sport->dma_tx_in_progress = false;
-                       dmaengine_terminate_all(sport->dma_tx_chan);
+                       dmaengine_terminate_sync(sport->dma_tx_chan);
                }
                sport->lpuart_dma_tx_use = false;
        }
@@ -2968,7 +2968,7 @@ static int lpuart_suspend(struct device *dev)
                        }
                        spin_unlock_irqrestore(&sport->port.lock, flags);
                        sport->dma_tx_in_progress = false;
-                       dmaengine_terminate_all(sport->dma_tx_chan);
+                       dmaengine_terminate_sync(sport->dma_tx_chan);
                }
        } else if (pm_runtime_active(sport->port.dev)) {
                lpuart_disable_clks(sport);