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spi: dw-mid: terminate ongoing transfers at exit

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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
This commit is contained in:
Andy Shevchenko 2014-09-18 20:08:53 +03:00 committed by Mark Brown
parent b41583e729
commit 8e45ef682c
1 changed files with 4 additions and 0 deletions
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4
drivers/spi/spi-dw-mid.c
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@ -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);
}