cnss2: return -EBUSY in cnss_pci_link_down if link already down



Add code to return -EBUSY in cnss_pci_link_down api if link
down indication is already received.

Change-Id: Ifbc33717b1129728e167d003298bf734213dd060
Signed-off-by: Mohammed Siddiq <msiddiq@codeaurora.org>

parent 1ca91eb8

drivers/net/wireless/cnss2/pci.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1325,6 +1325,11 @@ int cnss_pci_link_down(struct device *dev)
		return -ENODEV;
		}

		if (pci_priv->pci_link_down_ind) {
		cnss_pr_dbg("PCI link down recovery is already in progress\n");
		return -EBUSY;
		}

		if (pci_priv->drv_connected_last &&
		of_property_read_bool(plat_priv->plat_dev->dev.of_node,
		"cnss-enable-self-recovery"))