diff mbox series

[13/20] phy: qcom-qmp-usb: clean up status polling

Message ID 20221012085002.24099-13-johan+linaro@kernel.org
State Accepted
Commit f5ef85adece529a6cd1e7563081c41038923a9ed
Headers show
Series phy: qcom-qmp: further prep fixes and cleanups (set 3) | expand

Commit Message

Johan Hovold Oct. 12, 2022, 8:49 a.m. UTC 
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>
---
 drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 25 ++-----------------------
 1 file changed, 2 insertions(+), 23 deletions(-)

Comments

Dmitry Baryshkov Oct. 12, 2022, 9:15 p.m. UTC | #1 
On 12/10/2022 11:49, Johan Hovold wrote:
> 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>
> ---
>   drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 25 ++-----------------------
>   1 file changed, 2 insertions(+), 23 deletions(-)

Same comment as for 08/20. With that fixed:

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff mbox series

Patch

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");