| Message ID | 1449334629-4715-2-git-send-email-anton.bondarenko.sama@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | e47b33c0765400d38ebaf57908f00abab2488f74 |
| Headers | show |
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 0e5723a..fb3bcc4 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -958,6 +958,7 @@ static int spi_imx_dma_transfer(struct spi_imx_data *spi_imx, dev_driver_string(&master->dev), dev_name(&master->dev)); dmaengine_terminate_all(master->dma_tx); + dmaengine_terminate_all(master->dma_rx); } else { timeout = wait_for_completion_timeout( &spi_imx->dma_rx_completion, IMX_DMA_TIMEOUT);
Not only TX DMA should be terminated, but RX DMA also. It's required to avoid accidential DMA memory writes from RX DMA channel and properly terminate transaction. Signed-off-by: Anton Bondarenko <anton.bondarenko.sama@gmail.com> --- drivers/spi/spi-imx.c | 1 + 1 file changed, 1 insertion(+)