[PATCH 3/3] PCI: mediatek-gen3: Move reset/assert callbacks in .power_up()

[Lorenzo Bianconi]

In order to make the code more readable, move phy and mac reset lines
assert/de-assert configuration in .power_up callback
(mtk_pcie_en7581_power_up/mtk_pcie_power_up).

Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
---
 drivers/pci/controller/pcie-mediatek-gen3.c | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c
index 8c8c733a145634cdbfefd339f4a692f25a6e24de..c0127d0fb4f059b9f9e816360130e183e8f0e990 100644
--- a/drivers/pci/controller/pcie-mediatek-gen3.c
+++ b/drivers/pci/controller/pcie-mediatek-gen3.c
@@ -867,6 +867,13 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie)
 	int err;
 	u32 val;
 
+	/*
+	 * The controller may have been left out of reset by the bootloader
+	 * so make sure that we get a clean start by asserting resets here.
+	 */
+	reset_control_bulk_assert(pcie->soc->phy_resets.num_resets,
+				  pcie->phy_resets);
+	reset_control_assert(pcie->mac_reset);
 	/*
 	 * Wait for the time needed to complete the bulk assert in
 	 * mtk_pcie_setup for EN7581 SoC.
@@ -941,6 +948,15 @@ static int mtk_pcie_power_up(struct mtk_gen3_pcie *pcie)
 	struct device *dev = pcie->dev;
 	int err;
 
+	/*
+	 * The controller may have been left out of reset by the bootloader
+	 * so make sure that we get a clean start by asserting resets here.
+	 */
+	reset_control_bulk_assert(pcie->soc->phy_resets.num_resets,
+				  pcie->phy_resets);
+	reset_control_assert(pcie->mac_reset);
+	usleep_range(10, 20);
+
 	/* PHY power on and enable pipe clock */
 	err = reset_control_bulk_deassert(pcie->soc->phy_resets.num_resets, pcie->phy_resets);
 	if (err) {
@@ -1013,14 +1029,6 @@ static int mtk_pcie_setup(struct mtk_gen3_pcie *pcie)
 	 * counter since the bulk is shared.
 	 */
 	reset_control_bulk_deassert(pcie->soc->phy_resets.num_resets, pcie->phy_resets);
-	/*
-	 * The controller may have been left out of reset by the bootloader
-	 * so make sure that we get a clean start by asserting resets here.
-	 */
-	reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, pcie->phy_resets);
-
-	reset_control_assert(pcie->mac_reset);
-	usleep_range(10, 20);
 
 	/* Don't touch the hardware registers before power up */
 	err = pcie->soc->power_up(pcie);

-- 
2.47.0