rtl8xxxu: Set REG_USB_HRPWM for 8192eu

The vendor driver set register 0xfe58 REG_USB_HWPWM in it's init
sequence for 8192eu. Do the same here.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index bcf229d..fdd11ec 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -7225,6 +7225,8 @@
 			val32 |= FPGA_RF_MODE_CCK;
 			rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
 		}
+	} else if (priv->rtl_chip == RTL8192E) {
+		rtl8xxxu_write8(priv, REG_USB_HRPWM, 0x00);
 	}
 
 	val32 = rtl8xxxu_read32(priv, REG_FWHW_TXQ_CTRL);