spi: dw-mid: terminate ongoing transfers at exit

commit 8e45ef682cb31fda62ed4eeede5d9745a0a1b1e2 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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c
index c4dd7ef5985507477ac86cf6627f294c26d1e7d5..c0ca0eea8fd8198f776792b070c3bb3df41192ce 100644 (file)
--- a/drivers/spi/spi-dw-mid.c
+++ b/drivers/spi/spi-dw-mid.c
@@ -90,7 +90,11 @@ static void mid_spi_dma_exit(struct dw_spi *dws)
 {
        if (!dws->dma_inited)
                return;
+
+       dmaengine_terminate_all(dws->txchan);
        dma_release_channel(dws->txchan);
+
+       dmaengine_terminate_all(dws->rxchan);
        dma_release_channel(dws->rxchan);
 }