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authorGrant Likely <grant.likely@secretlab.ca>2011-10-24 13:42:08 +0200
committerGrant Likely <grant.likely@secretlab.ca>2011-10-24 13:42:08 +0200
commita853ba8d6d5d76bcbc5bf35b945b5727b5e5a36d (patch)
tree8faa7c17a8babd6b6fd63e13b85799a881e31956 /drivers/spi/spi-fsl-spi.c
parent5bdb7613414a9884166b2f5f20ad0353c1c6b6f3 (diff)
parentc3b92c8787367a8bb53d57d9789b558f1295cc96 (diff)
downloadop-kernel-dev-a853ba8d6d5d76bcbc5bf35b945b5727b5e5a36d.zip
op-kernel-dev-a853ba8d6d5d76bcbc5bf35b945b5727b5e5a36d.tar.gz
Merge commit 'v3.1' into spi/next
Diffstat (limited to 'drivers/spi/spi-fsl-spi.c')
-rw-r--r--drivers/spi/spi-fsl-spi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index d240755..24cacff 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)
{
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));
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