summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2016-08-17 19:20:24 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-31 16:13:29 +0200
commit8d17047207d52182ccd55b9529e1c8cc062c07c2 (patch)
treefa4fdedb363ecbc892142bb59c350ec4c0cf8e8e
parent19d82910c07173872bd2869f0077e290a7a466a6 (diff)
serial: 8250_dma: switch to new dmaengine_terminate_* API
Convert dmaengine_terminate_all() calls to synchronous and asynchronous versions where appropriate. Reviewed-by: Peter Hurley <peter@hurleysoftware.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Tested-by: Bryan O'Donoghue <pure.logic@nexus-software.ie> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/8250/8250_dma.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c
index 3590d012001f..896e8f49b6f7 100644
--- a/drivers/tty/serial/8250/8250_dma.c
+++ b/drivers/tty/serial/8250/8250_dma.c
@@ -142,7 +142,7 @@ void serial8250_rx_dma_flush(struct uart_8250_port *p)
if (dma->rx_running) {
dmaengine_pause(dma->rxchan);
__dma_rx_complete(p);
- dmaengine_terminate_all(dma->rxchan);
+ dmaengine_terminate_async(dma->rxchan);
}
}
EXPORT_SYMBOL_GPL(serial8250_rx_dma_flush);
@@ -247,14 +247,14 @@ void serial8250_release_dma(struct uart_8250_port *p)
return;
/* Release RX resources */
- dmaengine_terminate_all(dma->rxchan);
+ dmaengine_terminate_sync(dma->rxchan);
dma_free_coherent(dma->rxchan->device->dev, dma->rx_size, dma->rx_buf,
dma->rx_addr);
dma_release_channel(dma->rxchan);
dma->rxchan = NULL;
/* Release TX resources */
- dmaengine_terminate_all(dma->txchan);
+ dmaengine_terminate_sync(dma->txchan);
dma_unmap_single(dma->txchan->device->dev, dma->tx_addr,
UART_XMIT_SIZE, DMA_TO_DEVICE);
dma_release_channel(dma->txchan);