[alsa-devel] [PATCH] ALSA: core: allow SND_DMAENGINE_PCM use from modules

[Daniel Mack]

When users of SND_DMAENGINE_PCM are built as module, the config symbol
SND_DMAENGINE_PCM must be tristate, otherwise the linker will fail.

Signed-off-by: Daniel Mack <zonque at gmail.com>
Reported-by: Fengguang Wu <fengguang.wu at intel.com>
---
 sound/core/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/core/Kconfig b/sound/core/Kconfig
index 94ce1c4..313f22e 100644
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -7,7 +7,7 @@ config SND_PCM
 	select SND_TIMER
 
 config SND_DMAENGINE_PCM
-	bool
+	tristate
 
 config SND_HWDEP
 	tristate
-- 
1.8.3.1