[1/3] phy: phy-mtk-tphy: keep default value of mcu_bus_ck_gate_en

Commit Message

Chunfeng Yun (云春峰) March 12, 2018, 3:39 a.m. UTC

The default value of mcu_bus_ck_gate_en is 1, if clear it, will
prevent system to enter deep idle mode, so keep its default value
and without affecting PCIe function.

Signed-off-by: Chunfeng Yun <[e-mail]>
---
 drivers/phy/mediatek/phy-mtk-tphy.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Patch

diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 1e96d07..6073c25 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -688,8 +688,7 @@  static void pcie_phy_instance_power_on(struct mtk_tphy *tphy,
 	u32 tmp;
 
 	tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLD);
-	tmp &= ~(P3C_FORCE_IP_SW_RST | P3C_MCU_BUS_CK_GATE_EN |
-		P3C_REG_IP_SW_RST);
+	tmp &= ~(P3C_FORCE_IP_SW_RST | P3C_REG_IP_SW_RST);
 	writel(tmp, bank->chip + U3P_U3_CHIP_GPIO_CTLD);
 
 	tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLE);