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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-09-18 21:08:53 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-30 19:35:12 +0300 |
| commit | 9fa1d75bead1cfe2718d4e81fd039ea4006da745 (patch) | |
| tree | 8a9e70f60b9da433689da164d150d7222dabc328 | |
| parent | 42abc5125d0cd1abba9d21133010dcea1f3a0e8f (diff) | |
| download | linux-9fa1d75bead1cfe2718d4e81fd039ea4006da745.tar.xz | |
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 b8ac40c8a22d..0791c92e8c50 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); } |