staging: fbtft: Disable DMA support if DMA is not available

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If NO_DMA=y:

    drivers/built-in.o: In function `fbtft_framebuffer_alloc':
    (.text+0xb53cae): undefined reference to `dmam_alloc_coherent'

As DMA support is already optional, make it depend on HAS_DMA.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Geert Uytterhoeven 2015-04-24 09:44:15 +02:00 • committed by Greg Kroah-Hartman

parent a94ac1590b

commit 8e1a4c7f71

1 changed files with 6 additions and 1 deletions

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drivers/staging/fbtft/fbtft-core.c

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