From 76d4c130ea44404ce6d6b1008f4729a6547c22c9 Mon Sep 17 00:00:00 2001 From: Abhishek Pandit-Subedi Date: Wed, 10 Jun 2020 18:53:54 -0700 Subject: [PATCH] Bluetooth: btmrvl_sdio: Implement prevent_wake Use the parent device's power/wakeup to control whether we support remote wake. If remote wakeup is disabled, Bluetooth will not enable scanning for incoming connections. Signed-off-by: Abhishek Pandit-Subedi Reviewed-by: Douglas Anderson Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btmrvl_main.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index 47e450903af4..8b9d78ce6bb2 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -587,6 +587,14 @@ static int btmrvl_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) return 0; } +static bool btmrvl_prevent_wake(struct hci_dev *hdev) +{ + struct btmrvl_private *priv = hci_get_drvdata(hdev); + struct btmrvl_sdio_card *card = priv->btmrvl_dev.card; + + return !device_may_wakeup(&card->func->dev); +} + /* * This function handles the event generated by firmware, rx data * received from firmware, and tx data sent from kernel. @@ -688,6 +696,7 @@ int btmrvl_register_hdev(struct btmrvl_private *priv) hdev->send = btmrvl_send_frame; hdev->setup = btmrvl_setup; hdev->set_bdaddr = btmrvl_set_bdaddr; + hdev->prevent_wake = btmrvl_prevent_wake; SET_HCIDEV_DEV(hdev, &card->func->dev); hdev->dev_type = priv->btmrvl_dev.dev_type;