diff --git a/[refs] b/[refs]
index 63dbaa494f34..583dc145a794 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3194b7fcdf6caea338b5d2c72d76fed80437649c
+refs/heads/master: 7ffa592843c77b1f971a6d74d38d0000e6b18284
diff --git a/trunk/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/trunk/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
index 606b534347bc..21a824232478 100644
--- a/trunk/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/trunk/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -1343,13 +1343,13 @@ static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain,
 
 	wlc_lcnphy_rx_gain_override_enable(pi, true);
 	wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0);
-	usleep_range(500, 500);
+	udelay(500);
 	write_radio_reg(pi, RADIO_2064_REG112, 0);
 	if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l))
 		return false;
 
 	wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0);
-	usleep_range(500, 500);
+	udelay(500);
 	write_radio_reg(pi, RADIO_2064_REG112, 0);
 	if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h))
 		return false;