Added device_may_wakeup() support. Signed-off-by: Venkata Lakshmi Narayana Gubba <gubba...@codeaurora.org> --- drivers/bluetooth/hci_qca.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index de36af6..73af901 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1571,6 +1571,20 @@ static void qca_cmd_timeout(struct hci_dev *hdev) mutex_unlock(&qca->hci_memdump_lock); } +static bool qca_prevent_wake(struct hci_dev *hdev) +{ + struct hci_uart *hu = hci_get_drvdata(hdev); + bool wakeup; + + /* UART driver handles the interrupt from BT SoC.So we need to use + * device handle of UART driver to get the status of device may wakeup. + */ + wakeup = device_may_wakeup(hu->serdev->ctrl->dev.parent); + bt_dev_dbg(hu->hdev, "wakeup status : %d", wakeup); + + return !wakeup; +} + static int qca_wcn3990_init(struct hci_uart *hu) { struct qca_serdev *qcadev; @@ -1721,6 +1735,7 @@ static int qca_setup(struct hci_uart *hu) qca_debugfs_init(hdev); hu->hdev->hw_error = qca_hw_error; hu->hdev->cmd_timeout = qca_cmd_timeout; + hu->hdev->prevent_wake = qca_prevent_wake; } else if (ret == -ENOENT) { /* No patch/nvm-config found, run with original fw/config */ set_bit(QCA_ROM_FW, &qca->flags); -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation