diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 75128c371800..a7cb134cf125 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1580,16 +1580,12 @@ static int isp116x_start(struct usb_hcd *hcd)
 	isp116x_write_reg16(isp116x, HCHWCFG, val);
 
 	/* ----- Root hub conf */
-	val = 0;
+	val = (25 << 24) & RH_A_POTPGT;
 	/* AN10003_1.pdf recommends NPS to be always 1 */
 	if (board->no_power_switching)
 		val |= RH_A_NPS;
 	if (board->power_switching_mode)
 		val |= RH_A_PSM;
-	if (board->potpg)
-		val |= (board->potpg << 24) & RH_A_POTPGT;
-	else
-		val |= (25 << 24) & RH_A_POTPGT;
 	isp116x_write_reg32(isp116x, HCRHDESCA, val);
 	isp116x->rhdesca = isp116x_read_reg32(isp116x, HCRHDESCA);
 
diff --git a/include/linux/usb_isp116x.h b/include/linux/usb_isp116x.h
index 5f5a9d9bd6c2..9f4fb5626816 100644
--- a/include/linux/usb_isp116x.h
+++ b/include/linux/usb_isp116x.h
@@ -26,8 +26,6 @@ struct isp116x_platform_data {
 	/* Ganged port power switching (0) or individual port
 	   power switching (1) */
 	unsigned power_switching_mode:1;
-	/* Given port_power, msec/2 after power on till power good */
-	u8 potpg;
 	/* Hardware reset set/clear. If implemented, this function must:
 	   if set == 0,   deassert chip's HW reset pin
 	   otherwise,     assert chip's HW reset pin       */