Re: [PATCH v5 2/3] phy: qcom: qmp-pcie: Add QMP PCIe Multi-PHY driver

[Bjorn Andersson]

On Fri, Jul 17, 2026 at 02:58:34AM -0700, Qiang Yu wrote:
[..]
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-multiphy.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-multiphy.c
> new file mode 100644
> index 000000000000..b79edf2b7d5f
> --- /dev/null
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-multiphy.c
> @@ -0,0 +1,770 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (c) 2026, Qualcomm Technologies, Inc. and/or its subsidiaries.

No, there should not be a year in there.

> + */
> +
[..]
> +static int qmp_pcie_pd_power_on(struct qmp_pcie *qmp)
> +{
> +	const struct qmp_phy_cfg *cfg = qmp->cfg;
> +	int i, ret;
> +
> +	for (i = 0; i < cfg->num_pds; i++) {
> +		ret = pm_runtime_get_sync(qmp->pd_devs[i]);

In the error path you will put pd_devs[0..i-1], but
pm_runtime_get_sync() requires that you put pd_devs[i] as well.

Please use pm_runtime_resume_and_get() instead.

> +		if (ret < 0) {
> +			dev_err(qmp->dev, "failed to power on %s domain\n",
> +				cfg->pd_names[i]);
> +			goto err_power_off;
> +		}
> +	}
> +
> +	return 0;
> +
> +err_power_off:
> +	while (--i >= 0)
> +		pm_runtime_put(qmp->pd_devs[i]);
> +
> +	return ret;
> +}

Regards,
Bjorn