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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 09:05:23 +0200 |
| commit | 1812895f17e18fc2a2ce199df99bdcad2ef883f0 (patch) | |
| tree | cc53549c73f30a5c0654675f5691e1bb4737ccf5 /net | |
| parent | cae3fa3d8165761f3000f523b11cfa1cd35206bc (diff) | |
| download | linux-stable-1812895f17e18fc2a2ce199df99bdcad2ef883f0.tar.gz linux-stable-1812895f17e18fc2a2ce199df99bdcad2ef883f0.tar.bz2 linux-stable-1812895f17e18fc2a2ce199df99bdcad2ef883f0.zip | |
Revert "Bluetooth: Shutdown controller after workqueues are flushed or cancelled"
This reverts commit 60789afc02f592b8d91217b60930e7a76271ae07 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 0854f1b35683..86ebfc6ae698 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1713,6 +1713,14 @@ 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); @@ -1788,14 +1796,6 @@ 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); |