diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-09-18 20:08:53 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-30 09:40:15 -0700 |
| commit | 3308bca6b5c6854e9c5927b86d727f561346f4e9 (patch) | |
| tree | 260db0205dfb6835077af1a7a7c64475b13ca073 | |
| parent | 19a2d4e80202deb7a928efbf28bcb24ded62e843 (diff) | |
spi: dw-mid: terminate ongoing transfers at exit
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>
| -rw-r--r-- | drivers/spi/spi-dw-mid.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c index 6192d7ad419..a4c45ea8f68 100644 --- 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_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); } |