| From 591ec6b96393d789a79697f3998bfd87748bacff Mon Sep 17 00:00:00 2001 |
| From: Zhengping Jiang <jiangzp@google.com> |
| Date: Fri, 27 Oct 2023 13:30:32 -0700 |
| Subject: [PATCH] CHROMIUM: hci_qca: Add do_wakeup for floss |
| |
| Add do_wakeup function for hci_qca driver. Floss uses the function to |
| increase wakeup count when there are incoming bluetooth packets during |
| system suspend. |
| |
| BUG=b:308014734 |
| TEST=manual test suspend and wakeup with mouse on trogdor |
| UPSTREAM-TASK=b:285956697 |
| Disallow-Recycled-Builds: test-failures |
| |
| Change-Id: Ic363bdffe039cb9e8db555cd0938cacb03528aa4 |
| Signed-off-by: Zhengping Jiang <jiangzp@google.com> |
| Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/5397906 |
| Reviewed-by: Archie Pusaka <apusaka@chromium.org> |
| --- |
| drivers/bluetooth/hci_qca.c | 9 +++++++++ |
| 1 file changed, 9 insertions(+) |
| |
| diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c |
| index 4773e7de5dc6fca13ddc59e1e4a269a33e8ed02c..546e7ec9576d479fc0e799fe1263afef4db195ac 100644 |
| --- a/drivers/bluetooth/hci_qca.c |
| +++ b/drivers/bluetooth/hci_qca.c |
| @@ -1687,6 +1687,14 @@ static bool qca_wakeup(struct hci_dev *hdev) |
| return wakeup; |
| } |
| |
| +static void qca_do_wakeup(struct hci_dev *hdev) |
| +{ |
| + struct hci_uart *hu = hci_get_drvdata(hdev); |
| + |
| + if (qca_wakeup(hdev)) |
| + pm_wakeup_event(&hu->serdev->ctrl->dev, 0); |
| +} |
| + |
| static int qca_port_reopen(struct hci_uart *hu) |
| { |
| int ret; |
| @@ -1986,6 +1994,7 @@ static int qca_setup(struct hci_uart *hu) |
| if (device_can_wakeup(hu->serdev->ctrl->dev.parent)) |
| hu->hdev->wakeup = qca_wakeup; |
| } |
| + hu->hdev->do_wakeup = qca_do_wakeup; |
| } else if (ret == -ENOENT) { |
| /* No patch/nvm-config found, run with original fw/config */ |
| set_bit(QCA_ROM_FW, &qca->flags); |
| -- |
| 2.46.0.rc2.264.g509ed76dc8-goog |
| |
