Bluetooth: hci_ll: add constant for vendor-specific command

This adds a #define for the vendor-specific HCI command to set the
baudrate instead of using the bare 0xff36 multiple times.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index 447abea..974a788 100644 (file)
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -56,6 +56,9 @@
 
 #include "hci_uart.h"
 
+/* Vendor-specific HCI commands */
+#define HCI_VS_UPDATE_UART_HCI_BAUDRATE                0xff36
+
 /* HCILL commands */
 #define HCILL_GO_TO_SLEEP_IND  0x30
 #define HCILL_GO_TO_SLEEP_ACK  0x31
@@ -620,7 +623,7 @@ static int download_firmware(struct ll_device *lldev)
                case ACTION_SEND_COMMAND:       /* action send */
                        bt_dev_dbg(lldev->hu.hdev, "S");
                        cmd = (struct hci_command *)action_ptr;
-                       if (cmd->opcode == 0xff36) {
+                       if (cmd->opcode == HCI_VS_UPDATE_UART_HCI_BAUDRATE) {
                                /* ignore remote change
                                 * baud rate HCI VS command
                                 */
@@ -704,7 +707,10 @@ static int ll_setup(struct hci_uart *hu)
                speed = 0;
 
        if (speed) {
-               struct sk_buff *skb = __hci_cmd_sync(hu->hdev, 0xff36, sizeof(speed), &speed, HCI_INIT_TIMEOUT);
+               struct sk_buff *skb;
+
+               skb = __hci_cmd_sync(hu->hdev, HCI_VS_UPDATE_UART_HCI_BAUDRATE,
+                                    sizeof(speed), &speed, HCI_INIT_TIMEOUT);
                if (!IS_ERR(skb)) {
                        kfree_skb(skb);
                        serdev_device_set_baudrate(serdev, speed);