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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-02 23:36:21 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-02 23:50:36 +0000 |
| commit | b9e68670cc3a13166b389ce847af19b0d0d33c67 (patch) | |
| tree | bb79d91266490fa5bfe77cfef53ead8a1f7a62f6 /drivers/spi | |
| parent | 60de2ba51eaba9eefcc355cb20c8582b1481e755 (diff) | |
| parent | 5bddd17fec58f253cddd0bc9eab2cd9eb1bbab4a (diff) | |
| download | lwn-b9e68670cc3a13166b389ce847af19b0d0d33c67.tar.gz lwn-b9e68670cc3a13166b389ce847af19b0d0d33c67.zip | |
Merge branch 'drm-intel-fixes' into drm-intel-next
Conflicts:
drivers/gpu/drm/i915/intel_drv.h
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/atmel_spi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c index 154529aacc03..a067046c9da2 100644 --- a/drivers/spi/atmel_spi.c +++ b/drivers/spi/atmel_spi.c @@ -352,8 +352,12 @@ atmel_spi_dma_map_xfer(struct atmel_spi *as, struct spi_transfer *xfer) xfer->tx_dma = xfer->rx_dma = INVALID_DMA_ADDRESS; if (xfer->tx_buf) { + /* tx_buf is a const void* where we need a void * for the dma + * mapping */ + void *nonconst_tx = (void *)xfer->tx_buf; + xfer->tx_dma = dma_map_single(dev, - (void *) xfer->tx_buf, xfer->len, + nonconst_tx, xfer->len, DMA_TO_DEVICE); if (dma_mapping_error(dev, xfer->tx_dma)) return -ENOMEM; |