phy: qcom-qmp-pcie: 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/20221012085002.24099-5-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index 4af6b9e50d16f33e8f5d43f153558f7a749403bd..d3e7e673114fbc0cb42603c280a907be26f7b5c0 100644 (file)
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -2004,7 +2004,7 @@ static int qmp_pcie_power_on(struct phy *phy)
 
        status = pcs + cfg->regs[QPHY_PCS_STATUS];
        mask = cfg->phy_status;
-       ret = readl_poll_timeout(status, val, !(val & mask), 10,
+       ret = readl_poll_timeout(status, val, !(val & mask), 200,
                                 PHY_INIT_COMPLETE_TIMEOUT);
        if (ret) {
                dev_err(qmp->dev, "phy initialization timed-out\n");