diff options
Diffstat (limited to 'drivers/spi/spi-fsl-spi.c')
-rw-r--r-- | drivers/spi/spi-fsl-spi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index d2407558773f..24cacff57786 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c | |||
@@ -825,6 +825,9 @@ static void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi) | |||
825 | { | 825 | { |
826 | struct device *dev = mspi->dev; | 826 | struct device *dev = mspi->dev; |
827 | 827 | ||
828 | if (!(mspi->flags & SPI_CPM_MODE)) | ||
829 | return; | ||
830 | |||
828 | dma_unmap_single(dev, mspi->dma_dummy_rx, SPI_MRBLR, DMA_FROM_DEVICE); | 831 | dma_unmap_single(dev, mspi->dma_dummy_rx, SPI_MRBLR, DMA_FROM_DEVICE); |
829 | dma_unmap_single(dev, mspi->dma_dummy_tx, PAGE_SIZE, DMA_TO_DEVICE); | 832 | dma_unmap_single(dev, mspi->dma_dummy_tx, PAGE_SIZE, DMA_TO_DEVICE); |
830 | cpm_muram_free(cpm_muram_offset(mspi->tx_bd)); | 833 | cpm_muram_free(cpm_muram_offset(mspi->tx_bd)); |