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Commit 7c6ca120 authored by David Lechner's avatar David Lechner Committed by Marcel Holtmann
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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: default avatarDavid Lechner <david@lechnology.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent d54fdcf9

drivers/bluetooth/hci_ll.c

+8 −2
Original line number Diff line number Diff line
@@ -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);