forked from Minki/linux
Bluetooth: hci_ll: Add endianness conversion when setting baudrate
This adds an endianness conversion when setting the baudrate using a vendor-specific command. Otherwise, bad things might happen on a big- endian system. Suggested-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
parent
7c6ca1201e
commit
c30b93eade
@ -707,10 +707,12 @@ static int ll_setup(struct hci_uart *hu)
|
||||
speed = 0;
|
||||
|
||||
if (speed) {
|
||||
__le32 speed_le = cpu_to_le32(speed);
|
||||
struct sk_buff *skb;
|
||||
|
||||
skb = __hci_cmd_sync(hu->hdev, HCI_VS_UPDATE_UART_HCI_BAUDRATE,
|
||||
sizeof(speed), &speed, HCI_INIT_TIMEOUT);
|
||||
sizeof(speed_le), &speed_le,
|
||||
HCI_INIT_TIMEOUT);
|
||||
if (!IS_ERR(skb)) {
|
||||
kfree_skb(skb);
|
||||
serdev_device_set_baudrate(serdev, speed);
|
||||
|
Loading…
Reference in New Issue
Block a user