From: Johan Hovold <johan+linaro@xxxxxxxxxx> [ Upstream commit f5ef85adece529a6cd1e7563081c41038923a9ed ] 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@xxxxxxxxxx> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> Link: https://lore.kernel.org/r/20221012085002.24099-13-johan+linaro@xxxxxxxxxx Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> Stable-dep-of: 922adfd59efd ("phy: qcom-qmp-usb: correct registers layout for IPQ8074 USB3 PHY") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 25 ++----------------------- 1 file changed, 2 insertions(+), 23 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index f8a300f0aec3..a551ef4b5777 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -1458,8 +1458,6 @@ 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; @@ -1617,7 +1615,6 @@ static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = { .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, }; static const struct qmp_phy_cfg msm8996_usb3phy_cfg = { @@ -1641,7 +1638,6 @@ static const struct qmp_phy_cfg msm8996_usb3phy_cfg = { .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, }; static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = { @@ -1665,7 +1661,6 @@ static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = { .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, .has_pwrdn_delay = true, .has_phy_dp_com_ctrl = true, @@ -1692,7 +1687,6 @@ 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, .has_phy_dp_com_ctrl = true, @@ -1719,7 +1713,6 @@ static const struct qmp_phy_cfg sc8280xp_usb3_uniphy_cfg = { .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, }; static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = { @@ -1743,7 +1736,6 @@ static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = { .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, .has_pwrdn_delay = true, }; @@ -1769,7 +1761,6 @@ static const struct qmp_phy_cfg msm8998_usb3phy_cfg = { .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, }; static const struct qmp_phy_cfg sm8150_usb3phy_cfg = { @@ -1796,7 +1787,6 @@ 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, .has_phy_dp_com_ctrl = true, @@ -1826,7 +1816,6 @@ static const struct qmp_phy_cfg sm8150_usb3_uniphy_cfg = { .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, .has_pwrdn_delay = true, }; @@ -1855,7 +1844,6 @@ 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, .has_phy_dp_com_ctrl = true, @@ -1885,7 +1873,6 @@ static const struct qmp_phy_cfg sm8250_usb3_uniphy_cfg = { .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, .has_pwrdn_delay = true, }; @@ -1914,7 +1901,6 @@ static const struct qmp_phy_cfg sdx55_usb3_uniphy_cfg = { .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, .has_pwrdn_delay = true, }; @@ -1943,7 +1929,6 @@ static const struct qmp_phy_cfg sdx65_usb3_uniphy_cfg = { .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, .has_pwrdn_delay = true, }; @@ -1972,7 +1957,6 @@ static const struct qmp_phy_cfg sm8350_usb3phy_cfg = { .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, .has_pwrdn_delay = true, .has_phy_dp_com_ctrl = true, @@ -2002,7 +1986,6 @@ static const struct qmp_phy_cfg sm8350_usb3_uniphy_cfg = { .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, .has_pwrdn_delay = true, }; @@ -2028,7 +2011,6 @@ static const struct qmp_phy_cfg qcm2290_usb3phy_cfg = { .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, }; static void qmp_usb_configure_lane(void __iomem *base, @@ -2166,7 +2148,7 @@ static int qmp_usb_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_usb_serdes_init(qphy); @@ -2205,10 +2187,7 @@ static int qmp_usb_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"); -- 2.35.1
