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Bluetooth: btmrvl_sdio: Implement prevent_wake

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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 <abhishekpandit@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Abhishek Pandit-Subedi
2020-06-10 18:53:54 -07:00
committed by Marcel Holtmann
parent 70a7808b50
commit 76d4c130ea
1 changed files with 9 additions and 0 deletions
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9
drivers/bluetooth/btmrvl_main.c
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@@ -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;