spi: dw-mid: terminate ongoing transfers at exit

commit 8e45ef682c upstream.

Do full clean up at exit, means terminate all ongoing DMA transfers.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
[lizf: Backported to 3.4: adjust context]
Signed-off-by: Zefan Li <lizefan@huawei.com>
This commit is contained in:
Andy Shevchenko 2014-09-18 20:08:53 +03:00 committed by Zefan Li
parent 08b407459f
commit 92f961b3bf

View file

@ -89,7 +89,10 @@ err_exit:
static void mid_spi_dma_exit(struct dw_spi *dws)
{
dmaengine_terminate_all(dws->txchan);
dma_release_channel(dws->txchan);
dmaengine_terminate_all(dws->rxchan);
dma_release_channel(dws->rxchan);
}