2020-11-26 09:40:06

by Yun-hao Chung

Subject: [PATCH v11 2/5] 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 <[email protected]>
Reviewed-by: Alain Michaud <[email protected]>
Reviewed-by: Manish Mandlik <[email protected]>
Reviewed-by: Abhishek Pandit-Subedi <[email protected]>
Reviewed-by: Miao-chen Chou <[email protected]>
---

(no changes since v5)

Changes in v5:
- Remove the change in hci_req_config_le_suspend_scan

net/bluetooth/hci_request.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index d6bf1517ddaec..8addb94560013 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);
--
2.29.2.454.gaff20da3a2-goog

2020-12-03 13:24:23

by Marcel Holtmann

Subject: Re: [PATCH v11 2/5] Bluetooth: Handle system suspend resume case

Hi Howard,

> 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 <[email protected]>
> Reviewed-by: Alain Michaud <[email protected]>
> Reviewed-by: Manish Mandlik <[email protected]>
> Reviewed-by: Abhishek Pandit-Subedi <[email protected]>
> Reviewed-by: Miao-chen Chou <[email protected]>
> ---
>
> (no changes since v5)
>
> Changes in v5:
> - Remove the change in hci_req_config_le_suspend_scan
>
> net/bluetooth/hci_request.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel