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phy: qcom-qmp-pcie: clean up PHY lane init

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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.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20221105145939.20318-8-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Johan Hovold
2022-11-05 15:59:30 +01:00
committed by Vinod Koul
parent 63bf101ae1
commit f8b6411464
1 changed files with 7 additions and 6 deletions
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13
drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
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@@ -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)