| Message ID | 20190124232814.252661-3-rajatja@google.com |
|---|---|
| State | Not Applicable |
| Delegated to: | David Miller |
| Headers | show |
| Series | [v6,1/4] usb: split code locating ACPI companion into port and device | expand |
Hi Rajat, > Add a hook to allow the BT driver to do device or command specific > handling in case of timeouts. This is to be used by Intel driver to > reset the device after certain number of timeouts. > > Signed-off-by: Rajat Jain <rajatja@google.com> > --- > v6: Dropped the "sent command" parameter from cmd_timeout() > v5: Drop the quirk, and rename the hook function to cmd_timeout() > v4: same as v1 > v3: same as v1 > v2: same as v1 > > include/net/bluetooth/hci_core.h | 1 + > net/bluetooth/hci_core.c | 3 +++ > 2 files changed, 4 insertions(+) patch has been applied to bluetooth-next tree. Regards Marcel
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index e5ea633ea368..094e61e07030 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -437,6 +437,7 @@ struct hci_dev { int (*post_init)(struct hci_dev *hdev); int (*set_diag)(struct hci_dev *hdev, bool enable); int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr); + void (*cmd_timeout)(struct hci_dev *hdev); }; #define HCI_PHY_HANDLE(handle) (handle & 0xff) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 7352fe85674b..75793265ba9e 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2578,6 +2578,9 @@ static void hci_cmd_timeout(struct work_struct *work) bt_dev_err(hdev, "command tx timeout"); } + if (hdev->cmd_timeout) + hdev->cmd_timeout(hdev); + atomic_set(&hdev->cmd_cnt, 1); queue_work(hdev->workqueue, &hdev->cmd_work); }
Add a hook to allow the BT driver to do device or command specific handling in case of timeouts. This is to be used by Intel driver to reset the device after certain number of timeouts. Signed-off-by: Rajat Jain <rajatja@google.com> --- v6: Dropped the "sent command" parameter from cmd_timeout() v5: Drop the quirk, and rename the hook function to cmd_timeout() v4: same as v1 v3: same as v1 v2: same as v1 include/net/bluetooth/hci_core.h | 1 + net/bluetooth/hci_core.c | 3 +++ 2 files changed, 4 insertions(+)