Re: [PATCH v3 4/4] media: qcom: camss: Report hardware version via media controller

[Bryan O'Donoghue]

On 30/07/2026 10:24, Loic Poulain wrote:
> +static int camss_read_version(struct camss *camss)
> +{
> +	u32 hw_version;
> +	int ret;
> +
> +	if (!camss->top_base || !camss->res->pm_clks[0])
> +		return 0;
> +
> +	ret = pm_runtime_resume_and_get(camss->dev);
> +	if (ret < 0)
> +		return ret;
> +
> +	hw_version = readl_relaxed(camss->top_base + CAMSS_HW_VERSION);

I'm virtually sure this fails on !PM_CLK

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bod