[PATCH 07/15] phy: qcom-qmp-pcie: clean up PHY lane init

From: Johan Hovold
Date: Mon Oct 17 2022 - 11:00:22 EST


Clean up the PHY lane initialisation somewhat by adding further
temporary variables and programming both tx and rx for the second lane
after the first lane.

Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
---
drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index bd946438e3c3..dd7e72424fc0 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -1835,18 +1835,19 @@ static void qmp_pcie_lanes_init(struct qmp_pcie *qmp, const struct qmp_phy_cfg_t
const struct qmp_phy_cfg *cfg = qmp->cfg;
void __iomem *tx = qmp->tx;
void __iomem *rx = qmp->rx;
+ void __iomem *tx2 = qmp->tx2;
+ void __iomem *rx2 = qmp->rx2;

if (!tables)
return;

qmp_pcie_configure_lane(tx, tables->tx, tables->tx_num, 1);
-
- if (cfg->lanes >= 2)
- qmp_pcie_configure_lane(qmp->tx2, tables->tx, tables->tx_num, 2);
-
qmp_pcie_configure_lane(rx, tables->rx, tables->rx_num, 1);
- if (cfg->lanes >= 2)
- qmp_pcie_configure_lane(qmp->rx2, tables->rx, tables->rx_num, 2);
+
+ if (cfg->lanes >= 2) {
+ qmp_pcie_configure_lane(tx2, tables->tx, tables->tx_num, 2);
+ qmp_pcie_configure_lane(rx2, tables->rx, tables->rx_num, 2);
+ }
}

static void qmp_pcie_pcs_init(struct qmp_pcie *qmp, const struct qmp_phy_cfg_tables *tables)
--
2.37.3