diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-09-18 20:08:53 +0300 |
|---|---|---|
| committer | Zefan Li <lizefan@huawei.com> | 2015-02-02 17:04:41 +0800 |
| commit | 92f961b3bf9166e0e5cb1e1d54217db1803c1720 (patch) | |
| tree | 332682ffcc280a4fd871221af4a60d18554c8561 /drivers/spi | |
| parent | 08b407459f4ece5096105730a2c7d1da1d16fb9e (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>
[lizf: Backported to 3.4: adjust context]
Signed-off-by: Zefan Li <lizefan@huawei.com>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-dw-mid.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c index 58fa14d27ffa..efc494a65b43 100644 --- a/drivers/spi/spi-dw-mid.c +++ b/drivers/spi/spi-dw-mid.c @@ -89,7 +89,10 @@ err_exit: static void mid_spi_dma_exit(struct dw_spi *dws) { + dmaengine_terminate_all(dws->txchan); dma_release_channel(dws->txchan); + + dmaengine_terminate_all(dws->rxchan); dma_release_channel(dws->rxchan); } |