Commit 9baee415 authored by Hakan Jansson's avatar Hakan Jansson Committed by Luiz Augusto von Dentz
Browse files

Bluetooth: hci_bcm: Prevent early baudrate setting in autobaud mode 



Always prevent trying to set device baudrate before calling setup() when
using autobaud mode.

This was previously happening for devices which had device specific data
with member no_early_set_baudrate set to 0.

Signed-off-by: default avatarHakan Jansson <hakan.jansson@infineon.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent f8cad620

drivers/bluetooth/hci_bcm.c

+1 −4
Original line number Diff line number Diff line
@@ -484,7 +484,7 @@ static int bcm_open(struct hci_uart *hu) 
		/* If oper_speed is set, ldisc/serdev will set the baudrate

		 * before calling setup()

		 */

		if (!bcm->dev->no_early_set_baudrate)

		if (!bcm->dev->no_early_set_baudrate && !bcm->dev->use_autobaud_mode)

			hu->oper_speed = bcm->dev->oper_speed;



		err = bcm_gpio_set_power(bcm->dev, true);
@@ -1204,9 +1204,6 @@ static int bcm_of_probe(struct bcm_device *bdev) 
{

	bdev->use_autobaud_mode = device_property_read_bool(bdev->dev,

							    "brcm,requires-autobaud-mode");

	if (bdev->use_autobaud_mode)

		bdev->no_early_set_baudrate = true;



	device_property_read_u32(bdev->dev, "max-speed", &bdev->oper_speed);

	device_property_read_u8_array(bdev->dev, "brcm,bt-pcm-int-params",

				      bdev->pcm_int_params, 5);