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-rw-r--r--sound/pci/ctxfi/cthw20k1.c1
-rw-r--r--sound/pci/ctxfi/cthw20k2.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
index 53572d92ef5..44283bd7b2d 100644
--- a/sound/pci/ctxfi/cthw20k1.c
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -25,6 +25,7 @@
#include <linux/spinlock.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/delay.h>
#define CT_XFI_DMA_MASK DMA_BIT_MASK(32) /* 32 bits */
diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
index cdcb75cc33b..9c2d38b4faa 100644
--- a/sound/pci/ctxfi/cthw20k2.c
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -24,6 +24,7 @@
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/delay.h>
#define CT_XFI_DMA_MASK DMA_BIT_MASK(32) /* 32 bits */