diff mbox series

[v2,07/15] phy: qcom-qmp-pcie: clean up PHY lane init

Message ID 20221019113552.22353-8-johan+linaro@kernel.org
State Superseded
Headers show
Series phy: qcom-qmp-pcie: add support for sc8280xp | expand

Commit Message

Johan Hovold Oct. 19, 2022, 11:35 a.m. UTC 
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@kernel.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

Comments

Dmitry Baryshkov Oct. 19, 2022, 1:45 p.m. UTC | #1 
On 19/10/2022 14:35, Johan Hovold wrote:
> 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@kernel.org>
> ---
>   drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 13 +++++++------
>   1 file changed, 7 insertions(+), 6 deletions(-)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff mbox series

Patch

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)