From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Sat, 26 Feb 2022 23:07:54 +0300 Subject: Bluetooth: hci_qca: reopen serial port after toggling power Reopen the serial port after toggling the power. This saves us from getting command timeouts on first command submitted. Signed-off-by: Dmitry Baryshkov --- drivers/bluetooth/hci_qca.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 067e248e3599..2d77e6272c72 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1797,6 +1797,8 @@ static int qca_power_on(struct hci_dev *hdev) gpiod_set_value_cansleep(qcadev->bt_en, 1); /* Controller needs time to bootup. */ msleep(150); + serdev_device_close(hu->serdev); + ret = serdev_device_open(hu->serdev); } } -- Armbian