Commit 8e45ef68 authored Sep 18, 2014 by Andy Shevchenko Committed by Mark Brown Sep 24, 2014

spi: dw-mid: terminate ongoing transfers at exit



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>
Cc: stable@vger.kernel.org

parent b41583e7

drivers/spi/spi-dw-mid.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -89,7 +89,11 @@ 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);
		}