diff --git a/drivers/usb/host/xhci-ext-caps.h b/drivers/usb/host/xhci-ext-caps.h
index 78c4eda..ce5c9e5 100644
--- a/drivers/usb/host/xhci-ext-caps.h
+++ b/drivers/usb/host/xhci-ext-caps.h
@@ -19,8 +19,8 @@
  * along with this program; if not, write to the Free Software Foundation,
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* Up to 16 microframes to halt an HC - one microframe is 125 microsectonds */
-#define XHCI_MAX_HALT_USEC	(16*125)
+/* Up to 16 ms to halt an HC */
+#define XHCI_MAX_HALT_USEC	(16*1000)
 /* HC not running - set to 1 when run/stop bit is cleared. */
 #define XHCI_STS_HALT		(1<<0)
 
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 023175e..8dfa67f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -93,7 +93,7 @@
  *
  * Disable any IRQs and clear the run/stop bit.
  * HC will complete any current and actively pipelined transactions, and
- * should halt within 16 microframes of the run/stop bit being cleared.
+ * should halt within 16 ms of the run/stop bit being cleared.
  * Read HC Halted bit in the status register to see when the HC is finished.
  * XXX: shouldn't we set HC_STATE_HALT here somewhere?
  */