Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-24 20:01:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

serial: 8250_dma: switch to new dmaengine_terminate_* API

Browse Source 
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>
This commit is contained in:
Andy Shevchenko 2016-08-17 19:20:24 +03:00 committed by Greg Kroah-Hartman
parent 19d82910c0
commit 8d17047207
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/tty/serial/8250/8250_dma.c
View File

@ -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);