[alsa-devel] [PATCH 1/7] ASoC: i.MX31ads: initialize only on correct machine

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 sound/soc/imx/wm1133-ev1.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/sound/soc/imx/wm1133-ev1.c b/sound/soc/imx/wm1133-ev1.c
index 30fdb15..ef8e931 100644
--- a/sound/soc/imx/wm1133-ev1.c
+++ b/sound/soc/imx/wm1133-ev1.c
@@ -20,6 +20,7 @@
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
+#include <asm/mach-types.h>
 
 #include <mach/audmux.h>
 
@@ -265,6 +266,9 @@ static int __init wm1133_ev1_audio_init(void)
 	int ret;
 	unsigned int ptcr, pdcr;
 
+	if (!machine_is_mx31ads())
+		return 0;
+
 	/* SSI0 mastered by port 5 */
 	ptcr = MXC_AUDMUX_V2_PTCR_SYN |
 		MXC_AUDMUX_V2_PTCR_TFSDIR |
-- 
1.7.2.3