Heiko Carstens
a50b2eae8b
s390/dma: remove dma_is_consistent() declaration
...
There is no such function nor any caller in the whole kernel.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com >
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com >
2013-02-14 15:55:12 +01:00
Heiko Carstens
e978948db1
s390/dma: provide dma_cache_sync() function
...
Provide empty dma_cache_sync() function.
Acked-by: Sebastian Ott <sebott@linux.vnet.ibm.com >
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com >
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com >
2013-02-14 15:55:11 +01:00
Jan Glauber
828b35f60e
s390/pci: DMA support
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Add DMA IOMMU support using 4K page table entries. Implement dma_map_ops.
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com >
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com >
2012-11-30 17:47:23 +01:00