linux-kernel - [PATCH 12/12] staging: COMEDI should depend on HAS

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Date:	Thu,  9 May 2013 23:04:54 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	linux-kernel@...r.kernel.org
Cc:	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Ian Abbott <abbotti@....co.uk>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org
Subject: [PATCH 12/12] staging: COMEDI should depend on HAS_DMA

If NO_DMA=y:

ERROR: "dma_free_coherent" [drivers/staging/comedi/comedi.ko] undefined!
ERROR: "dma_alloc_coherent" [drivers/staging/comedi/comedi.ko] undefined!

Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: Ian Abbott <abbotti@....co.uk>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: devel@...verdev.osuosl.org
---
 drivers/staging/comedi/Kconfig |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index 7871579..ed2e769 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -1,6 +1,6 @@
 config COMEDI
 	tristate "Data acquisition support (comedi)"
-	depends on m
+	depends on m && HAS_DMA
 	---help---
 	  Enable support a wide range of data acquisition devices
 	  for Linux.
-- 
1.7.0.4

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