ALSA: include delay.h for msleep in Xonar DG support

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/oxygen/xonar_dg.c b/sound/pci/oxygen/xonar_dg.c
index cc610ac..dd45cf4 100644 (file)
--- a/sound/pci/oxygen/xonar_dg.c
+++ b/sound/pci/oxygen/xonar_dg.c
@@ -40,6 +40,7 @@
  */
 
 #include <linux/pci.h>
+#include <linux/delay.h>
 #include <sound/control.h>
 #include <sound/core.h>
 #include <sound/info.h>