1 files changed, 3 insertions, 3 deletions

diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index 4bf0d45ce..750cb499b 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -1945,7 +1945,7 @@ static void process_dev (char *devname)
         {
                 no_scsi();
                 printf(" attempting to unregister hwif#%u\n", hwif);
-                bb_ioctl(fd, HDIO_UNREGISTER_HWIF,(int *)hwif,"HDIO_UNREGISTER_HWIF");
+                bb_ioctl(fd, HDIO_UNREGISTER_HWIF,(int *)(unsigned long)hwif,"HDIO_UNREGISTER_HWIF");
         }
 #endif
 #ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
@@ -1977,7 +1977,7 @@ static void process_dev (char *devname)
                         else
                                 printf("set UDMA mode to %d\n", (piomode-200));
                 }
-                bb_ioctl(fd, HDIO_SET_PIO_MODE, (int *)piomode, "HDIO_SET_PIO_MODE");
+                bb_ioctl(fd, HDIO_SET_PIO_MODE, (int *)(unsigned long)piomode, "HDIO_SET_PIO_MODE");
         }
         if (set_io32bit)
         {
@@ -2435,7 +2435,7 @@ identify_abort:
                         printf(" setting bus state to %d", busstate);
                         bus_state_value(busstate);
                 }
-                bb_ioctl(fd, HDIO_SET_BUSSTATE, (int *)busstate, "HDIO_SET_BUSSTATE");
+                bb_ioctl(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate, "HDIO_SET_BUSSTATE");
         }
 #endif
 #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF