Messages in this thread Patch in this message | | | From | Balakrishna Godavarthi <> | Subject | [PATCH v1] Bluetooth: hci_qca: Give enough time to ROME controller to bootup. | Date | Wed, 6 Mar 2019 21:51:13 +0530 |
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This patch enables enough time to ROME controller to bootup after we bring the enable ping out of reset.
Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org> --- 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 237aea34b69f..1953b13511e7 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -508,6 +508,8 @@ static int qca_open(struct hci_uart *hu) qcadev = serdev_device_get_drvdata(hu->serdev); if (qcadev->btsoc_type != QCA_WCN3990) { gpiod_set_value_cansleep(qcadev->bt_en, 1); + /* Controller needs time to bootup. */ + msleep(150); } else { hu->init_speed = qcadev->init_speed; hu->oper_speed = qcadev->oper_speed; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
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