phy: qcom-qmp-combo: increase status polling period

It typically takes between one and two milliseconds for the PHY to
become ready after starting it. Increase the tight 3--10 us polling
period to the more reasonable 51--200 us.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20221012085002.24099-9-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index e312cad6d9c21afb152ad98bed8cb926de678839..0071c73ac1c83abb41692dc2d7a25c9601271ec6 100644 (file)
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -2052,7 +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];
-               ret = readl_poll_timeout(status, val, !(val & PHYSTATUS), 10,
+               ret = readl_poll_timeout(status, val, !(val & PHYSTATUS), 200,
                                         PHY_INIT_COMPLETE_TIMEOUT);
                if (ret) {
                        dev_err(qmp->dev, "phy initialization timed-out\n");