diff mbox series

[05/20] phy: qcom-qmp-pcie: increase status polling period

Message ID 20221012085002.24099-5-johan+linaro@kernel.org
State Accepted
Commit 5cbeb75a36aa28353e51f5e6926e19449a4f3389
Headers show
Series phy: qcom-qmp: further prep fixes and cleanups (set 3) | expand

Commit Message

Johan Hovold Oct. 12, 2022, 8:49 a.m. UTC 
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-pcie.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index 4af6b9e50d16..d3e7e673114f 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");