ALSA: Fix compile for n770

Fix compile for n770

Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/sound/arm/omap/omap-alsa-aic23-mixer.c b/sound/arm/omap/omap-alsa-aic23-mixer.c
index 726302acbb4298ca2b58d52b71af42b16e945fa5..38be650d7eb56532543430c193b08eeb694d7ba1 100644 (file)
--- a/sound/arm/omap/omap-alsa-aic23-mixer.c
+++ b/sound/arm/omap/omap-alsa-aic23-mixer.c
@@ -37,6 +37,8 @@
  *                             Initial version with aic23 codec for osk5912
  */
 
+#include <linux/kernel.h>
+
 #include <sound/driver.h>
 #include <asm/arch/aic23.h>