[PATCH 13/20] phy: qcom-qmp-usb: clean up status polling
From: Johan Hovold
Date: Wed Oct 12 2022 - 04:52:04 EST
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>
---
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 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");
--
2.35.1