From: George Moussalem <redacted>
When the PHY fails the enable clocks, it leaves the PHY out of reset.
Fix this by asserting the reset before returning the error.
Tested-by: Stanislaw Pal <redacted>
Signed-off-by: George Moussalem <redacted>
---
drivers/phy/qualcomm/phy-qcom-uniphy-pcie-usb3-28lp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-usb3-28lp.c b/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-usb3-28lp.c
index 0a50eb44c0ce..15b17044fde3 100644
--- a/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-usb3-28lp.c
+++ b/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-usb3-28lp.c
@@ -164,6 +164,7 @@ static int qcom_uniphy_pcie_power_on(struct phy *x)
ret = clk_bulk_prepare_enable(phy->num_clks, phy->clks);
if (ret) {
dev_err(phy->dev, "clk prepare and enable failed %d\n", ret);
+ reset_control_bulk_assert(phy->num_resets, phy->resets);
return ret;
}
--
2.53.0
--
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy