Bluetooth: hci_qca: Send VS pre shutdown command. (a2780889) · Commits · 戴 / test

drivers/bluetooth/btqca.c

+21 −0

Original line number	Diff line number	Diff line
		@@ -99,6 +99,27 @@ static int qca_send_reset(struct hci_dev *hdev)
		return 0;
		}

		int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
		{
		struct sk_buff *skb;
		int err;

		bt_dev_dbg(hdev, "QCA pre shutdown cmd");

		skb = __hci_cmd_sync(hdev, QCA_PRE_SHUTDOWN_CMD, 0,
		NULL, HCI_INIT_TIMEOUT);
		if (IS_ERR(skb)) {
		err = PTR_ERR(skb);
		bt_dev_err(hdev, "QCA preshutdown_cmd failed (%d)", err);
		return err;
		}

		kfree_skb(skb);

		return 0;
		}
		EXPORT_SYMBOL_GPL(qca_send_pre_shutdown_cmd);

		static void qca_tlv_check_data(struct rome_config *config,
		const struct firmware *fw)
		{

+7 −0

Original line number	Diff line number	Diff line
		@@ -13,6 +13,7 @@
		#define EDL_PATCH_TLV_REQ_CMD (0x1E)
		#define EDL_NVM_ACCESS_SET_REQ_CMD (0x01)
		#define MAX_SIZE_PER_TLV_SEGMENT (243)
		#define QCA_PRE_SHUTDOWN_CMD (0xFC08)

		#define EDL_CMD_REQ_RES_EVT (0x00)
		#define EDL_PATCH_VER_RES_EVT (0x19)
		@@ -135,6 +136,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
		const char *firmware_name);
		int qca_read_soc_version(struct hci_dev hdev, u32 soc_version);
		int qca_set_bdaddr(struct hci_dev hdev, const bdaddr_t bdaddr);
		int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
		static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
		{
		return soc_type == QCA_WCN3990 \|\| soc_type == QCA_WCN3998;
		@@ -167,4 +169,9 @@ static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
		{
		return false;
		}

		static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
		{
		return -EOPNOTSUPP;
		}
		#endif

+3 −0

Original line number	Diff line number	Diff line
		@@ -1386,6 +1386,9 @@ static int qca_power_off(struct hci_dev *hdev)
		{
		struct hci_uart *hu = hci_get_drvdata(hdev);

		/* Perform pre shutdown command */
		qca_send_pre_shutdown_cmd(hdev);

		qca_power_shutdown(hu);
		return 0;
		}