[PATCH 1/2] phy: qcom-qmp-usb: initialize PCS_USB registers

Adrien Thierry athierry at redhat.com
Wed Aug 23 10:12:04 PDT 2023


Currently, PCS_USB registers that have their initialization data in a
pcs_usb_tbl table are never initialized. Fix that.

Fixes: fc64623637da ("phy: qcom-qmp-combo,usb: add support for separate PCS_USB region")
Signed-off-by: Adrien Thierry <athierry at redhat.com>
---
 drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index 466f0a56c82e..ccbe64f7897e 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -2233,6 +2233,7 @@ static int qmp_usb_power_on(struct phy *phy)
 	void __iomem *tx = qmp->tx;
 	void __iomem *rx = qmp->rx;
 	void __iomem *pcs = qmp->pcs;
+	void __iomem *pcs_usb = qmp->pcs_usb ?: qmp->pcs;
 	void __iomem *status;
 	unsigned int val;
 	int ret;
@@ -2255,6 +2256,7 @@ static int qmp_usb_power_on(struct phy *phy)
 	}
 
 	qmp_usb_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
+	qmp_usb_configure(pcs_usb, cfg->pcs_usb_tbl, cfg->pcs_usb_tbl_num);
 
 	if (cfg->has_pwrdn_delay)
 		usleep_range(10, 20);
-- 
2.41.0




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