From: Andy Shevchenko <[email protected]> 3.4.106-rc1 review patch. If anyone has any objections, please let me know.
------------------ commit 8e45ef682cb31fda62ed4eeede5d9745a0a1b1e2 upstream. Do full clean up at exit, means terminate all ongoing DMA transfers. Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: Mark Brown <[email protected]> [lizf: Backported to 3.4: adjust context] Signed-off-by: Zefan Li <[email protected]> --- drivers/spi/spi-dw-mid.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c index 58fa14d..efc494a 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); } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
