1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index a9b7fe52d380..f9f61bda92e2 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -1641,7 +1641,7 @@ static int do_cmdtest_ioctl(struct comedi_device *dev,
 
 */
 
-static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_lock_ioctl(struct comedi_device *dev, unsigned long arg,
                          void *file)
 {
         int ret = 0;
@@ -1678,7 +1678,7 @@ static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg,
         This function isn't protected by the semaphore, since
         we already own the lock.
 */
-static int do_unlock_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_unlock_ioctl(struct comedi_device *dev, unsigned long arg,
                            void *file)
 {
         struct comedi_subdevice *s;
@@ -1713,7 +1713,7 @@ static int do_unlock_ioctl(struct comedi_device *dev, unsigned int arg,
                 nothing
 
 */
-static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_cancel_ioctl(struct comedi_device *dev, unsigned long arg,
                            void *file)
 {
         struct comedi_subdevice *s;
@@ -1750,7 +1750,7 @@ static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg,
                 nothing
 
 */
-static int do_poll_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_poll_ioctl(struct comedi_device *dev, unsigned long arg,
                          void *file)
 {
         struct comedi_subdevice *s;