Hi,
On Wed, Oct 02, 2019 at 06:46:26AM -0500, Adam Ford wrote:
> As nice as it would be to update firmware faster, that patch broke
> at least two different boards, an OMAP4+WL1285 based Motorola Droid
> 4, as reported by Sebasian Reichel and the Logic PD i.MX6Q +
> WL1837MOD.
>
> This reverts commit a2e02f38eff84f199c8e32359eb213f81f270047.
>
> Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
Acked-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
This should be backported stable
-- Sebastian
> diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
> index 285706618f8a..d9a4c6c691e0 100644
> --- a/drivers/bluetooth/hci_ll.c
> +++ b/drivers/bluetooth/hci_ll.c
> @@ -621,13 +621,6 @@ static int ll_setup(struct hci_uart *hu)
>
> serdev_device_set_flow_control(serdev, true);
>
> - if (hu->oper_speed)
> - speed = hu->oper_speed;
> - else if (hu->proto->oper_speed)
> - speed = hu->proto->oper_speed;
> - else
> - speed = 0;
> -
> do {
> /* Reset the Bluetooth device */
> gpiod_set_value_cansleep(lldev->enable_gpio, 0);
> @@ -639,20 +632,6 @@ static int ll_setup(struct hci_uart *hu)
> return err;
> }
>
> - 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_le), &speed_le,
> - HCI_INIT_TIMEOUT);
> - if (!IS_ERR(skb)) {
> - kfree_skb(skb);
> - serdev_device_set_baudrate(serdev, speed);
> - }
> - }
> -
> err = download_firmware(lldev);
> if (!err)
> break;
> @@ -677,7 +656,25 @@ static int ll_setup(struct hci_uart *hu)
> }
>
> /* Operational speed if any */
> + if (hu->oper_speed)
> + speed = hu->oper_speed;
> + else if (hu->proto->oper_speed)
> + speed = hu->proto->oper_speed;
> + else
> + 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_le), &speed_le,
> + HCI_INIT_TIMEOUT);
> + if (!IS_ERR(skb)) {
> + kfree_skb(skb);
> + serdev_device_set_baudrate(serdev, speed);
> + }
> + }
>
> return 0;
> }
> --
> 2.17.1
>
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