Merge "cnss2: Add CNSS_BUS_EVENT to report bus info" (a90b2db0) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/net/wireless/cnss2/pci.c

+17 −0

Original line number	Diff line number	Diff line
		@@ -1220,6 +1220,17 @@ void cnss_pci_allow_l1(struct device *dev)
		}
		EXPORT_SYMBOL(cnss_pci_allow_l1);

		static void cnss_pci_update_link_event(struct cnss_pci_data *pci_priv,
		enum cnss_bus_event_type type,
		void *data)
		{
		struct cnss_bus_event bus_event;

		bus_event.etype = type;
		bus_event.event_data = data;
		cnss_pci_call_driver_uevent(pci_priv, CNSS_BUS_EVENT, &bus_event);
		}

		static void cnss_pci_handle_linkdown(struct cnss_pci_data *pci_priv)
		{
		struct cnss_plat_data *plat_priv = pci_priv->plat_priv;
		@@ -1242,6 +1253,12 @@ static void cnss_pci_handle_linkdown(struct cnss_pci_data *pci_priv)
		if (pci_dev->device == QCA6174_DEVICE_ID)
		disable_irq(pci_dev->irq);

		/* Notify bus related event. Now for all supported chips.
		* Here PCIe LINK_DOWN notification taken care.
		* uevent buffer can be extended later, to cover more bus info.
		*/
		cnss_pci_update_link_event(pci_priv, BUS_EVENT_PCI_LINK_DOWN, NULL);

		cnss_fatal_err("PCI link down, schedule recovery\n");
		cnss_schedule_recovery(&pci_dev->dev, CNSS_REASON_LINK_DOWN);
		}

+12 −0

Original line number	Diff line number	Diff line
		@@ -82,6 +82,13 @@ enum cnss_driver_status {
		CNSS_RECOVERY,
		CNSS_FW_DOWN,
		CNSS_HANG_EVENT,
		CNSS_BUS_EVENT,
		};

		enum cnss_bus_event_type {
		BUS_EVENT_PCI_LINK_DOWN = 0,

		BUS_EVENT_INVALID = 0xFFFF,
		};

		struct cnss_hang_event {
		@@ -89,6 +96,11 @@ struct cnss_hang_event {
		u16 hang_event_data_len;
		};

		struct cnss_bus_event {
		enum cnss_bus_event_type etype;
		void *event_data;
		};

		struct cnss_uevent_data {
		enum cnss_driver_status status;
		void *data;