diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index d034464e26ff..e10820670752 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -12,6 +12,7 @@
 #include <linux/device.h>
 #include <linux/i2c.h>
 #include <linux/spi/spi.h>
+#include <linux/slab.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
diff --git a/sound/soc/codecs/cq93vc.c b/sound/soc/codecs/cq93vc.c
index 513297441369..8f19b9310645 100644
--- a/sound/soc/codecs/cq93vc.c
+++ b/sound/soc/codecs/cq93vc.c
@@ -27,6 +27,7 @@
 #include <linux/pm.h>
 #include <linux/platform_device.h>
 #include <linux/device.h>
+#include <linux/slab.h>
 #include <linux/clk.h>
 #include <linux/mfd/davinci_voicecodec.h>
 
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
old mode 100755
new mode 100644
index 0e4dce7de052..108c51a513c8
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -27,6 +27,7 @@
 #include <linux/i2c.h>
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
 #include <linux/i2c/twl.h>
 
 #include <sound/core.h>
diff --git a/sound/soc/davinci/davinci-vcif.c b/sound/soc/davinci/davinci-vcif.c
index 54b91e1768c4..9aa980d38231 100644
--- a/sound/soc/davinci/davinci-vcif.c
+++ b/sound/soc/davinci/davinci-vcif.c
@@ -24,6 +24,7 @@
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/delay.h>
+#include <linux/slab.h>
 #include <linux/io.h>
 #include <linux/mfd/davinci_voicecodec.h>