Merge "cnss2: Check PCIe link status before dumping registers" (0d1c79d7) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/net/wireless/cnss2/pci.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -357,6 +357,11 @@ static int cnss_pci_check_link_status(struct cnss_pci_data *pci_priv)
		{
		u16 device_id;

		if (pci_priv->pci_link_state == PCI_LINK_DOWN) {
		cnss_pr_dbg("PCIe link is suspended\n");
		return -EIO;
		}

		if (pci_priv->pci_link_down_ind) {
		cnss_pr_err("PCIe link is down\n");
		return -EIO;
		@@ -2159,6 +2164,9 @@ void cnss_pci_collect_dump_info(struct cnss_pci_data *pci_priv, bool in_panic)
		return;
		}

		if (cnss_pci_check_link_status(pci_priv))
		return;

		cnss_pci_dump_qdss_reg(pci_priv);

		ret = mhi_download_rddm_img(pci_priv->mhi_ctrl, in_panic);