From: Vladimir Oltean <vladimir.oltean@xxxxxxx>
The driver does not create the dspi->dma structure unless operating in
DSPI_DMA_MODE, so it makes sense to check for that.
Fixes: f4b323905d8b ("spi: Introduce dspi_slave_abort() function for NXP's dspi SPI driver")
Signed-off-by: Vladimir Oltean <vladimir.oltean@xxxxxxx>
---
Changes in v4:
Patch is new.
drivers/spi/spi-fsl-dspi.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 78c891e441cd..a8aef5690c5d 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -1201,8 +1201,10 @@ static int dspi_slave_abort(struct spi_master *master)
* Terminate all pending DMA transactions for the SPI working
* in SLAVE mode.
*/
- dmaengine_terminate_sync(dspi->dma->chan_rx);
- dmaengine_terminate_sync(dspi->dma->chan_tx);
+ if (dspi->devtype_data->trans_mode == DSPI_DMA_MODE) {
+ dmaengine_terminate_sync(dspi->dma->chan_rx);
+ dmaengine_terminate_sync(dspi->dma->chan_tx);
+ }
/* Clear the internal DSPI RX and TX FIFO buffers */
regmap_update_bits(dspi->regmap, SPI_MCR,
--
2.17.1
