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| author | Christoph Hellwig <hch@lst.de> | 2019-02-03 20:12:02 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-02-20 07:26:35 -0700 |
| commit | ff4c25f26a71b79c70ea03b3935a1297439a8a85 (patch) | |
| tree | bb278baf485553d3a73b4de530edcc2287e003a5 /include/linux/device.h | |
| parent | be4311a262bcf29da60c1ef6b5a457fe5d9cccef (diff) | |
| download | linux-ff4c25f26a71b79c70ea03b3935a1297439a8a85.tar.bz2 | |
dma-mapping: improve selection of dma_declare_coherent availability
This API is primarily used through DT entries, but two architectures
and two drivers call it directly. So instead of selecting the config
symbol for random architectures pull it in implicitly for the actual
users. Also rename the Kconfig option to describe the feature better.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Paul Burton <paul.burton@mips.com> # MIPS
Acked-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/device.h')
| -rw-r--r-- | include/linux/device.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index be544400acdd..c52d90348cef 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -1017,7 +1017,7 @@ struct device { struct list_head dma_pools; /* dma pools (if dma'ble) */ -#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT +#ifdef CONFIG_DMA_DECLARE_COHERENT struct dma_coherent_mem *dma_mem; /* internal for coherent mem override */ #endif |