diff options
| author | Johan Hovold <johan+linaro@kernel.org> | 2022-10-12 10:49:56 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-10-28 17:55:05 +0530 |
| commit | 7612890b9df8f3f4f9b4fd39d988a5afd97aa3e7 (patch) | |
| tree | b0dea94071c877c57acec39dafa2c9cc8af929d4 /drivers/phy/qualcomm | |
| parent | f5ef85adece529a6cd1e7563081c41038923a9ed (diff) | |
phy: qcom-qmp-usb: 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/20221012085002.24099-14-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy/qualcomm')
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 2 |
1 files changed, 1 insertions, 1 deletions
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"); |