diff options
| author | Vignesh Raghavendra <vigneshr@ti.com> | 2019-11-15 17:00:42 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-01-15 19:50:31 -0500 |
| commit | 1e373301dc90cd9a33f858d00804061b7e3e29ce (patch) | |
| tree | e07c315e33aaf6fe265314e2df44dc628ce0b661 /include/dma.h | |
| parent | 74326a320a93e8c2596223545bcb14702e8b87ac (diff) | |
| download | u-boot-1e373301dc90cd9a33f858d00804061b7e3e29ce.tar.gz | |
dma: Add stub of dma_memcpy and dma_get_device
Add stub for dma_memcpy() and dma_get_device when CONFIG_DMA is
disabled. This avoids ifdefs in driver code using DMA APIs
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dma.h')
| -rw-r--r-- | include/dma.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/dma.h b/include/dma.h index 6c55aa3a00..5b247b5b06 100644 --- a/include/dma.h +++ b/include/dma.h @@ -304,6 +304,7 @@ int dma_send(struct dma *dma, void *src, size_t len, void *metadata); int dma_get_cfg(struct dma *dma, u32 cfg_id, void **cfg_data); #endif /* CONFIG_DMA_CHANNELS */ +#if CONFIG_IS_ENABLED(DMA) /* * dma_get_device - get a DMA device which supports transfer * type of transfer_type @@ -327,5 +328,15 @@ int dma_get_device(u32 transfer_type, struct udevice **devp); transferred and on failure return error code. */ int dma_memcpy(void *dst, void *src, size_t len); +#else +static inline int dma_get_device(u32 transfer_type, struct udevice **devp) +{ + return -ENOSYS; +} +static inline int dma_memcpy(void *dst, void *src, size_t len) +{ + return -ENOSYS; +} +#endif /* CONFIG_DMA */ #endif /* _DMA_H_ */ |