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| author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2024-07-01 23:52:57 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-04-02 14:07:19 +0300 |
| commit | 8d83194e8a880336bccea3b98503093a1b695fce (patch) | |
| tree | 8de61398fc11d6d58625a299636f99ace786de1f /include/net | |
| parent | 0ee469ba7c58cb366cf111c6ef9e46c29d4235bf (diff) | |
| download | linux-8d83194e8a880336bccea3b98503093a1b695fce.tar.xz | |
Bluetooth: hci_sync: Remove remaining dependencies of hci_request
[ Upstream commit f2d89775358606c7ab6b6b6c4a02fe1e8cd270b1 ]
This removes the dependencies of hci_req_init and hci_request_cancel_all
from hci_sync.c.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Stable-dep-of: 94d8e6fe5d08 ("Bluetooth: btintel: serialize btintel_hw_error() with hci_req_sync_lock")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/bluetooth/hci_sync.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h index e2e588b08fe9..e155ab5aa9b4 100644 --- a/include/net/bluetooth/hci_sync.h +++ b/include/net/bluetooth/hci_sync.h @@ -8,6 +8,23 @@ #define UINT_PTR(_handle) ((void *)((uintptr_t)_handle)) #define PTR_UINT(_ptr) ((uintptr_t)((void *)_ptr)) +#define HCI_REQ_DONE 0 +#define HCI_REQ_PEND 1 +#define HCI_REQ_CANCELED 2 + +#define hci_req_sync_lock(hdev) mutex_lock(&hdev->req_lock) +#define hci_req_sync_unlock(hdev) mutex_unlock(&hdev->req_lock) + +struct hci_request { + struct hci_dev *hdev; + struct sk_buff_head cmd_q; + + /* If something goes wrong when building the HCI request, the error + * value is stored in this field. + */ + int err; +}; + typedef int (*hci_cmd_sync_work_func_t)(struct hci_dev *hdev, void *data); typedef void (*hci_cmd_sync_work_destroy_t)(struct hci_dev *hdev, void *data, int err); |