1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 4a0c5a78b2ed..a081ee65bde6 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -918,7 +918,7 @@ iso_stream_init (
                  */
                 stream->usecs = HS_USECS_ISO (maxp);
                 bandwidth = stream->usecs * 8;
-                bandwidth /= 1 << (interval - 1);
+                bandwidth /= interval;
 
         } else {
                 u32             addr;
@@ -951,7 +951,7 @@ iso_stream_init (
                 } else
                         stream->raw_mask = smask_out [hs_transfers - 1];
                 bandwidth = stream->usecs + stream->c_usecs;
-                bandwidth /= 1 << (interval + 2);
+                bandwidth /= interval << 3;
 
                 /* stream->splits gets created from raw_mask later */
                 stream->address = cpu_to_hc32(ehci, addr);