From: Frédéric Danis Date: Tue, 20 Aug 2024 14:17:16 +0000 (+0200) Subject: Bluetooth: hci_ldisc: Use speed set by btattach as oper_speed X-Git-Tag: v6.12-rc1~232^2~19^2~13 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0519376db710783ebc97f1c72a09424af0bc920a;p=thirdparty%2Fkernel%2Flinux.git Bluetooth: hci_ldisc: Use speed set by btattach as oper_speed Starting a BCM UART controller not defined as a platform device or a serdev with "btattach -B /dev/ttyS1 -P bcm -S 3000000" works fine but the serial port remains at the init_speed, i.e. 115200. The oper_speed is only set if a device is declared in ACPI, device tree or as a platform device. This commit copies the serial port speed fixed by hciattach to the oper_speed on line discipline opening. Signed-off-by: Frédéric Danis Signed-off-by: Luiz Augusto von Dentz --- diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index d307c41a54701..395d66e32a2ea 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -507,6 +507,9 @@ static int hci_uart_tty_open(struct tty_struct *tty) hu->alignment = 1; hu->padding = 0; + /* Use serial port speed as oper_speed */ + hu->oper_speed = tty->termios.c_ospeed; + INIT_WORK(&hu->init_ready, hci_uart_init_work); INIT_WORK(&hu->write_work, hci_uart_write_work);