Staging: comedi: uses udelay, needs delay.h

comedi driver(s) use udelay() so they need to #include delay.h.

drivers/staging/comedi/drivers/adq12b.c: In function 'adq12b_ai_rinsn':
drivers/staging/comedi/drivers/adq12b.c:328: error: implicit declaration of function 'udelay'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
index 7a1ccde8358901896221461dff3a4fed2c28efc5..a54cc3137da5e7c0b0ec89bad4b12db43f6cefab 100644 (file)
--- a/drivers/staging/comedi/comedidev.h
+++ b/drivers/staging/comedi/comedidev.h
@@ -28,6 +28,7 @@
 #include <linux/module.h>
 #include <linux/kdev_t.h>
 #include <linux/slab.h>
+#include <linux/delay.h>
 #include <linux/errno.h>
 #include <linux/spinlock.h>
 #include <linux/mutex.h>