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Subject[PATCH 2/3] [media] v4l: VIDEOBUF2_DMA_SG should depend on HAS_DMA
Date
If NO_DMA=y:

ERROR: "dma_unmap_sg" [drivers/media/v4l2-core/videobuf2-dma-sg.ko] undefined!
ERROR: "dma_map_sg" [drivers/media/v4l2-core/videobuf2-dma-sg.ko] undefined!
ERROR: "dma_sync_sg_for_cpu" [drivers/media/v4l2-core/videobuf2-dma-sg.ko] undefined!

VIDEOBUF2_DMA_SG cannot be enabled manually by the user, it's always
selected automatically by drivers that need it. Several of those drivers
already have an explicit dependency on HAS_DMA.

Make VIDEOBUF2_DMA_SG depend on HAS_DMA. This makes it easier to find
drivers that select VIDEOBUF2_DMA_SG without depending on HAS_DMA, as
Kconfig will give a warning.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
drivers/media/v4l2-core/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig
index ba7e21a73023b9ae..f7a01a72eb9e09e3 100644
--- a/drivers/media/v4l2-core/Kconfig
+++ b/drivers/media/v4l2-core/Kconfig
@@ -89,7 +89,7 @@ config VIDEOBUF2_VMALLOC

config VIDEOBUF2_DMA_SG
tristate
- #depends on HAS_DMA
+ depends on HAS_DMA
select VIDEOBUF2_CORE
select VIDEOBUF2_MEMOPS

--
1.9.1


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