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author | Maxime Ripard <maxime@cerno.tech> | 2021-05-11 13:35:52 +0200 |
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committer | Maxime Ripard <maxime@cerno.tech> | 2021-05-11 13:35:52 +0200 |
commit | c55b44c9386f3ee1b08752638559f19deaf6040d (patch) | |
tree | c843a21f45180387fcd9eb2625cc9d1f166a3156 /drivers/bluetooth/hci_qca.c | |
parent | MAINTAINERS: Update my e-mail (diff) | |
parent | Linux 5.13-rc1 (diff) | |
download | linux-c55b44c9386f3ee1b08752638559f19deaf6040d.tar.xz linux-c55b44c9386f3ee1b08752638559f19deaf6040d.zip |
Merge drm/drm-fixes into drm-misc-fixes
Start this new release drm-misc-fixes branch
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/bluetooth/hci_qca.c')
-rw-r--r-- | drivers/bluetooth/hci_qca.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index de36af63e182..0a0056912d51 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1066,7 +1066,7 @@ static void qca_controller_memdump(struct work_struct *work) * packets in the buffer. */ /* For QCA6390, controller does not lost packets but - * sequence number field of packat sometimes has error + * sequence number field of packet sometimes has error * bits, so skip this checking for missing packet. */ while ((seq_no > qca_memdump->current_seq_no + 1) && @@ -1571,6 +1571,20 @@ static void qca_cmd_timeout(struct hci_dev *hdev) mutex_unlock(&qca->hci_memdump_lock); } +static bool qca_prevent_wake(struct hci_dev *hdev) +{ + struct hci_uart *hu = hci_get_drvdata(hdev); + bool wakeup; + + /* UART driver handles the interrupt from BT SoC.So we need to use + * device handle of UART driver to get the status of device may wakeup. + */ + wakeup = device_may_wakeup(hu->serdev->ctrl->dev.parent); + bt_dev_dbg(hu->hdev, "wakeup status : %d", wakeup); + + return !wakeup; +} + static int qca_wcn3990_init(struct hci_uart *hu) { struct qca_serdev *qcadev; @@ -1721,6 +1735,7 @@ retry: qca_debugfs_init(hdev); hu->hdev->hw_error = qca_hw_error; hu->hdev->cmd_timeout = qca_cmd_timeout; + hu->hdev->prevent_wake = qca_prevent_wake; } else if (ret == -ENOENT) { /* No patch/nvm-config found, run with original fw/config */ set_bit(QCA_ROM_FW, &qca->flags); |