diff options
Diffstat (limited to 'drivers/spi/spi-imx.c')
| -rw-r--r-- | drivers/spi/spi-imx.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 480d1e8b281f..79a6c1a60b0a 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -1774,8 +1774,8 @@ static int spi_imx_dma_submit(struct spi_imx_data *spi_imx, transfer_timeout); if (!time_left) { dev_err(spi_imx->dev, "I/O Error in DMA TX\n"); - dmaengine_terminate_all(controller->dma_tx); - dmaengine_terminate_all(controller->dma_rx); + dmaengine_terminate_sync(controller->dma_tx); + dmaengine_terminate_sync(controller->dma_rx); return -ETIMEDOUT; } @@ -1784,7 +1784,7 @@ static int spi_imx_dma_submit(struct spi_imx_data *spi_imx, if (!time_left) { dev_err(&controller->dev, "I/O Error in DMA RX\n"); spi_imx->devtype_data->reset(spi_imx); - dmaengine_terminate_all(controller->dma_rx); + dmaengine_terminate_sync(controller->dma_rx); return -ETIMEDOUT; } } else { @@ -1793,15 +1793,15 @@ static int spi_imx_dma_submit(struct spi_imx_data *spi_imx, if (wait_for_completion_interruptible(&spi_imx->dma_tx_completion) || READ_ONCE(spi_imx->target_aborted)) { dev_dbg(spi_imx->dev, "I/O Error in DMA TX interrupted\n"); - dmaengine_terminate_all(controller->dma_tx); - dmaengine_terminate_all(controller->dma_rx); + dmaengine_terminate_sync(controller->dma_tx); + dmaengine_terminate_sync(controller->dma_rx); return -EINTR; } if (wait_for_completion_interruptible(&spi_imx->dma_rx_completion) || READ_ONCE(spi_imx->target_aborted)) { dev_dbg(spi_imx->dev, "I/O Error in DMA RX interrupted\n"); - dmaengine_terminate_all(controller->dma_rx); + dmaengine_terminate_sync(controller->dma_rx); return -EINTR; } @@ -1818,9 +1818,9 @@ static int spi_imx_dma_submit(struct spi_imx_data *spi_imx, return 0; dmaengine_terminate_tx: - dmaengine_terminate_all(controller->dma_tx); + dmaengine_terminate_sync(controller->dma_tx); dmaengine_terminate_rx: - dmaengine_terminate_all(controller->dma_rx); + dmaengine_terminate_sync(controller->dma_rx); return -EINVAL; } @@ -2152,7 +2152,8 @@ static int spi_imx_transfer_one(struct spi_controller *controller, if (spi_imx->usedma) { ret = spi_imx_dma_transfer(spi_imx, transfer); if (transfer->error & SPI_TRANS_FAIL_NO_START) { - spi_imx->usedma = false; + controller->fallback = true; + spi_imx_setupxfer(spi, transfer); if (spi_imx->target_mode) return spi_imx_pio_transfer_target(spi, transfer); else |