[PATCH v3 5/5] PCI: qcom: Add support for resetting the slot due to link down event

Niklas Cassel cassel at kernel.org
Tue May 6 01:05:10 AEST 2025


Hello Mani,

On Thu, Apr 17, 2025 at 10:46:31PM +0530, Manivannan Sadhasivam via B4 Relay wrote:
> @@ -1571,6 +1652,9 @@ static irqreturn_t qcom_pcie_global_irq_thread(int irq, void *data)
>  		pci_unlock_rescan_remove();
>  
>  		qcom_pcie_icc_opp_update(pcie);
> +	} else if (FIELD_GET(PARF_INT_ALL_LINK_DOWN, status)) {
> +		dev_dbg(dev, "Received Link down event\n");
> +		pci_host_handle_link_down(pp->bridge);
>  	} else {
>  		dev_WARN_ONCE(dev, 1, "Received unknown event. INT_STATUS: 0x%08x\n",
>  			      status);



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