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authorHoward Chung <howardchung@google.com>2020-11-26 12:22:22 +0800
committerJohan Hedberg <johan.hedberg@intel.com>2020-12-07 17:00:47 +0200
commit36afe87ac10fd71f98c40ccf9923b83e0d3fab68 (patch)
tree05ab19c038c7a3b3e7184c534b6a3d596442a775 /net/bluetooth
parentc4f1f408168cd6a83d973e98e1cd1888e4d3d907 (diff)
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Bluetooth: Handle system suspend resume case
This patch adds code to handle the system suspension during interleave scan. The interleave scan will be canceled when the system is going to sleep, and will be restarted after waking up. Signed-off-by: Howard Chung <howardchung@google.com> Reviewed-by: Alain Michaud <alainm@chromium.org> Reviewed-by: Manish Mandlik <mmandlik@chromium.org> Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org> Reviewed-by: Miao-chen Chou <mcchou@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_request.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index d6bf1517ddae..8addb9456001 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -1294,8 +1294,10 @@ void hci_req_prepare_suspend(struct hci_dev *hdev, enum suspended_state next)
hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &page_scan);
/* Disable LE passive scan if enabled */
- if (hci_dev_test_flag(hdev, HCI_LE_SCAN))
+ if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) {
+ cancel_interleave_scan(hdev);
hci_req_add_le_scan_disable(&req, false);
+ }
/* Mark task needing completion */
set_bit(SUSPEND_SCAN_DISABLE, hdev->suspend_tasks);