|
@@ -825,6 +825,9 @@ static void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi)
|
|
|
{
|
|
|
struct device *dev = mspi->dev;
|
|
|
|
|
|
+ if (!(mspi->flags & SPI_CPM_MODE))
|
|
|
+ return;
|
|
|
+
|
|
|
dma_unmap_single(dev, mspi->dma_dummy_rx, SPI_MRBLR, DMA_FROM_DEVICE);
|
|
|
dma_unmap_single(dev, mspi->dma_dummy_tx, PAGE_SIZE, DMA_TO_DEVICE);
|
|
|
cpm_muram_free(cpm_muram_offset(mspi->tx_bd));
|