| Message ID | 20221012085002.24099-14-johan+linaro@kernel.org |
|---|---|
| State | Accepted |
| Commit | 0c1154d69511a030b8ebb2b873095a7fa851e189 |
| Headers | show |
| Series | phy: qcom-qmp: further prep fixes and cleanups (set 3) | expand |
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 840b67167581..0bd9291e6a7b 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2163,7 +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]; - 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");
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> --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)