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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-05 20:58:57 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-08 08:54:29 +0200 |
| commit | 608ba4af66a0b3c0bc15885ee14264abd099ae4e (patch) | |
| tree | 9c78eafbab42a86a73b9c0e9dc93b10f7d41db6f /net | |
| parent | d6c434ae9d3b5cd1fcb8e3aa28172f3d79d81641 (diff) | |
| download | linux-stable-608ba4af66a0b3c0bc15885ee14264abd099ae4e.tar.gz linux-stable-608ba4af66a0b3c0bc15885ee14264abd099ae4e.tar.bz2 linux-stable-608ba4af66a0b3c0bc15885ee14264abd099ae4e.zip | |
Revert "Bluetooth: Shutdown controller after workqueues are flushed or cancelled"
This reverts commit 78b03389d2773255ceaf051f2dca134b816d96f2 which is
commit 0ea9fd001a14ebc294f112b0361a4e601551d508 upstream.
It has been reported to have problems:
https://lore.kernel.org/linux-bluetooth/8735ryk0o7.fsf@baylibre.com/
Reported-by: Guenter Roeck <linux@roeck-us.net>
Cc: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Sasha Levin <sashal@kernel.org>
Link: https://lore.kernel.org/r/efee3a58-a4d2-af22-0931-e81b877ab539@roeck-us.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/hci_core.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index e9902bf0f137..219cdbb476fb 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1609,6 +1609,14 @@ int hci_dev_do_close(struct hci_dev *hdev) BT_DBG("%s %p", hdev->name, hdev); + if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) && + !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && + test_bit(HCI_UP, &hdev->flags)) { + /* Execute vendor specific shutdown routine */ + if (hdev->shutdown) + hdev->shutdown(hdev); + } + cancel_delayed_work(&hdev->power_off); hci_request_cancel_all(hdev); @@ -1682,14 +1690,6 @@ int hci_dev_do_close(struct hci_dev *hdev) clear_bit(HCI_INIT, &hdev->flags); } - if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) && - !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && - test_bit(HCI_UP, &hdev->flags)) { - /* Execute vendor specific shutdown routine */ - if (hdev->shutdown) - hdev->shutdown(hdev); - } - /* flush cmd work */ flush_work(&hdev->cmd_work); |