diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-02-13 08:01:22 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-18 22:41:03 +1100 |
| commit | 11ddce15451eb5e3cb2c951dc5c8d86a2802017a (patch) | |
| tree | e3e7a8541cbb2a52ba114da6c66ea8fd3ccbbd5b /kernel/dma/Kconfig | |
| parent | 9b18114c0be0193ebe772e45b3731602f056d54e (diff) | |
dma-mapping, powerpc: simplify the arch dma_set_mask override
Instead of letting the architecture supply all of dma_set_mask just
give it an additional hook selected by Kconfig.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'kernel/dma/Kconfig')
| -rw-r--r-- | kernel/dma/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig index ca88b867e7fe..0711d18645de 100644 --- a/kernel/dma/Kconfig +++ b/kernel/dma/Kconfig @@ -16,6 +16,9 @@ config ARCH_DMA_ADDR_T_64BIT config ARCH_HAS_DMA_COHERENCE_H bool +config ARCH_HAS_DMA_SET_MASK + bool + config HAVE_GENERIC_DMA_COHERENT bool |