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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2014-09-18 20:08:53 +03:00 committed by Greg Kroah-Hartman
parent 4e9c74a333
commit db3b820e8d
1 changed files with 4 additions and 0 deletions
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4
drivers/spi/spi-dw-mid.c
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@ -91,7 +91,11 @@ 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);
}