diff --git a/drivers/usb/phy/phy-jz4770.c b/drivers/usb/phy/phy-jz4770.c
index d4ee3cb721ea8cac0352d0aab0342fa9a7190460..f6d3731581ebdeac4a53c2a1f5b611115896ff32 100644
--- a/drivers/usb/phy/phy-jz4770.c
+++ b/drivers/usb/phy/phy-jz4770.c
@@ -176,6 +176,7 @@ static int ingenic_usb_phy_init(struct usb_phy *phy)
 
 	/* Wait for PHY to reset */
 	usleep_range(30, 300);
+	reg = readl(priv->base + REG_USBPCR_OFFSET);
 	writel(reg & ~USBPCR_POR, priv->base + REG_USBPCR_OFFSET);
 	usleep_range(300, 1000);