phy: qcom-qmp-combo: clean up status polling
authorJohan Hovold <johan+linaro@kernel.org>
Wed, 12 Oct 2022 08:49:50 +0000 (10:49 +0200)
committerVinod Koul <vkoul@kernel.org>
Fri, 28 Oct 2022 12:25:04 +0000 (17:55 +0530)
Clean up the PHY status polling by dropping the configuration mask which
is no longer needed since the QMP driver split.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20221012085002.24099-8-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/phy/qualcomm/phy-qcom-qmp-combo.c

index 82055d3..e312cad 100644 (file)
@@ -853,8 +853,6 @@ struct qmp_phy_cfg {
 
        unsigned int start_ctrl;
        unsigned int pwrdn_ctrl;
-       /* bit offset of PHYSTATUS in QPHY_PCS_STATUS register */
-       unsigned int phy_status;
 
        /* true, if PHY needs delay after POWER_DOWN */
        bool has_pwrdn_delay;
@@ -1023,7 +1021,6 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
 
        .start_ctrl             = SERDES_START | PCS_START,
        .pwrdn_ctrl             = SW_PWRDN,
-       .phy_status             = PHYSTATUS,
 
        .has_pwrdn_delay        = true,
 };
@@ -1092,7 +1089,6 @@ static const struct qmp_phy_cfg sdm845_usb3phy_cfg = {
 
        .start_ctrl             = SERDES_START | PCS_START,
        .pwrdn_ctrl             = SW_PWRDN,
-       .phy_status             = PHYSTATUS,
 
        .has_pwrdn_delay        = true,
 };
@@ -1127,7 +1123,6 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
 
        .start_ctrl             = SERDES_START | PCS_START,
        .pwrdn_ctrl             = SW_PWRDN,
-       .phy_status             = PHYSTATUS,
 
        .has_pwrdn_delay        = true,
 };
@@ -1197,7 +1192,6 @@ static const struct qmp_phy_cfg sc8280xp_usb43dp_usb_cfg = {
 
        .start_ctrl             = SERDES_START | PCS_START,
        .pwrdn_ctrl             = SW_PWRDN,
-       .phy_status             = PHYSTATUS,
 };
 
 static const struct qmp_phy_cfg sc8280xp_usb43dp_dp_cfg = {
@@ -1267,7 +1261,6 @@ static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {
 
        .start_ctrl             = SERDES_START | PCS_START,
        .pwrdn_ctrl             = SW_PWRDN,
-       .phy_status             = PHYSTATUS,
 
        .has_pwrdn_delay        = true,
 };
@@ -2017,7 +2010,7 @@ static int qmp_combo_power_on(struct phy *phy)
        void __iomem *rx = qphy->rx;
        void __iomem *pcs = qphy->pcs;
        void __iomem *status;
-       unsigned int mask, val, ready;
+       unsigned int val;
        int ret;
 
        qmp_combo_serdes_init(qphy);
@@ -2059,10 +2052,7 @@ static int qmp_combo_power_on(struct phy *phy)
                qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
 
                status = pcs + cfg->regs[QPHY_PCS_STATUS];
-               mask = cfg->phy_status;
-               ready = 0;
-
-               ret = readl_poll_timeout(status, val, (val & mask) == ready, 10,
+               ret = readl_poll_timeout(status, val, !(val & PHYSTATUS), 10,
                                         PHY_INIT_COMPLETE_TIMEOUT);
                if (ret) {
                        dev_err(qmp->dev, "phy initialization timed-out\n");