[RFC PATCH v5 3/4] phy: rockchip-pcie: Enable all four lanes

[Geraldo Nascimento <geraldogabriel@gmail.com>]

Current code enables only Lane 0 because pwr_cnt will be incremented
on first call to the function. Use for-loop to enable all 4 lanes
through GRF.

Signed-off-by: Geraldo Nascimento <geraldogabriel@gmail.com>
---
 drivers/phy/rockchip/phy-rockchip-pcie.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/phy/rockchip/phy-rockchip-pcie.c b/drivers/phy/rockchip/phy-rockchip-pcie.c
index bd44af36c67a..48bcc7d2b33b 100644
--- a/drivers/phy/rockchip/phy-rockchip-pcie.c
+++ b/drivers/phy/rockchip/phy-rockchip-pcie.c
@@ -176,11 +176,13 @@ static int rockchip_pcie_phy_power_on(struct phy *phy)
 				   PHY_CFG_ADDR_MASK,
 				   PHY_CFG_ADDR_SHIFT));
 
-	regmap_write(rk_phy->reg_base,
-		     rk_phy->phy_data->pcie_laneoff,
-		     HIWORD_UPDATE(!PHY_LANE_IDLE_OFF,
-				   PHY_LANE_IDLE_MASK,
-				   PHY_LANE_IDLE_A_SHIFT + inst->index));
+	for (int i=0; i < PHY_MAX_LANE_NUM; i++) {
+		regmap_write(rk_phy->reg_base,
+			     rk_phy->phy_data->pcie_laneoff,
+			     HIWORD_UPDATE(!PHY_LANE_IDLE_OFF,
+					   PHY_LANE_IDLE_MASK,
+					   PHY_LANE_IDLE_A_SHIFT + i));
+	}
 
 	/*
 	 * No documented timeout value for phy operation below,
-- 
2.49.0