| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.16 058/127] spi: dw-mid: terminate ongoing transfers at exit | Date | Tue, 28 Oct 2014 11:34:53 +0800 |
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3.16-stable review patch. If anyone has any objections, please let me know.
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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/spi/spi-dw-mid.c | 4 ++++ 1 file changed, 4 insertions(+)
--- a/drivers/spi/spi-dw-mid.c +++ b/drivers/spi/spi-dw-mid.c @@ -91,7 +91,11 @@ static void mid_spi_dma_exit(struct dw_s { 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); }
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