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authorDavid Lechner <david@lechnology.com>2017-12-03 21:21:21 -0600
committerMarcel Holtmann <marcel@holtmann.org>2017-12-13 00:28:41 +0100
commit7c6ca1201e5e87513b27196138f06df9cbd09a7a (patch)
tree2ae33ead2f2168f463c17bbbd8f23e889771d1cb /drivers/bluetooth
parentd54fdcf9244ceca3e2768878b7512f12725437d1 (diff)
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>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/hci_ll.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index 447abea2fa04..974a78879d20 100644
--- 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);

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