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    Subject[PATCH 3.16 058/127] spi: dw-mid: terminate ongoing transfers at exit
    Date
    3.16-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    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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