From: Johan Hovold Date: Wed, 12 Oct 2022 08:49:47 +0000 (+0200) Subject: phy: qcom-qmp-pcie: increase status polling period X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5cbeb75a36aa28353e51f5e6926e19449a4f3389;p=linux.git 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 Link: https://lore.kernel.org/r/20221012085002.24099-5-johan+linaro@kernel.org Signed-off-by: Vinod Koul --- diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 4af6b9e50d16f..d3e7e673114fb 100644 --- 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");