From: Marc Gonzalez marc.w.gonzalez@free.fr
[ Upstream commit 5206026404190125436f81088eb3667076e56083 ]
readl_poll_timeout() calls usleep_range() to sleep between reads. usleep_range() doesn't work efficiently for tiny values.
Raise the polling delay in qcom_qmp_phy_enable() to bring it in line with the delay in qcom_qmp_phy_com_init().
Signed-off-by: Marc Gonzalez marc.w.gonzalez@free.fr Signed-off-by: Kishon Vijay Abraham I kishon@ti.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/phy/qualcomm/phy-qcom-qmp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index 43abdfd0deed9..99b3bc04d215a 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c @@ -1549,7 +1549,7 @@ static int qcom_qmp_phy_enable(struct phy *phy) status = pcs + cfg->regs[QPHY_PCS_READY_STATUS]; mask = cfg->mask_pcs_ready;
- ret = readl_poll_timeout(status, val, val & mask, 1, + ret = readl_poll_timeout(status, val, val & mask, 10, PHY_INIT_COMPLETE_TIMEOUT); if (ret) { dev_err(qmp->dev, "phy initialization timed-out\n");