diff options
| author | Johan Hovold <johan+linaro@kernel.org> | 2022-10-12 11:49:55 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-10-28 15:25:04 +0300 |
| commit | f5ef85adece529a6cd1e7563081c41038923a9ed (patch) | |
| tree | 901f81742f1a817ab94e713c07d2f202eea4089a /drivers/phy/qualcomm/phy-qcom-qmp-usb.c | |
| parent | 7516edbfaf708e5b987f1b9f23aa7336dd4a812d (diff) | |
| download | linux-f5ef85adece529a6cd1e7563081c41038923a9ed.tar.xz | |
phy: qcom-qmp-usb: clean up status polling
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/20221012085002.24099-13-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy/qualcomm/phy-qcom-qmp-usb.c')
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 25 |
1 files 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 751f628710eb..840b67167581 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -1445,8 +1445,6 @@ 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; @@ -1604,7 +1602,6 @@ 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 = { @@ -1628,7 +1625,6 @@ 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 = { @@ -1652,7 +1648,6 @@ 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, @@ -1679,7 +1674,6 @@ 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, @@ -1706,7 +1700,6 @@ 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 = { @@ -1730,7 +1723,6 @@ 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, }; @@ -1756,7 +1748,6 @@ 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 = { @@ -1783,7 +1774,6 @@ 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, @@ -1813,7 +1803,6 @@ 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, }; @@ -1842,7 +1831,6 @@ 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, @@ -1872,7 +1860,6 @@ 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, }; @@ -1901,7 +1888,6 @@ 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, }; @@ -1930,7 +1916,6 @@ 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, }; @@ -1959,7 +1944,6 @@ 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, @@ -1989,7 +1973,6 @@ 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, }; @@ -2015,7 +1998,6 @@ 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, @@ -2147,7 +2129,7 @@ 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); @@ -2181,10 +2163,7 @@ 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"); |