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authorLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2021-10-27 16:59:00 -0700
committerMarcel Holtmann <marcel@holtmann.org>2021-10-29 16:52:00 +0200
commit182ee45da083db4e3e621541ccf255bfa9652214 (patch)
tree6f732f9ccc6f3dfaf61922701488fe7f7f16b126 /include/net/bluetooth
parentBluetooth: hci_sync: Rework init stages (diff)
downloadlinux-dev-182ee45da083db4e3e621541ccf255bfa9652214.tar.xz
linux-dev-182ee45da083db4e3e621541ccf255bfa9652214.zip
Bluetooth: hci_sync: Rework hci_suspend_notifier
This makes hci_suspend_notifier use the hci_*_sync which can be executed synchronously which is allowed in the suspend_notifier and simplifies a lot of the handling since the status of each command can be checked inline so no other work need to be scheduled thus can be performed without using of a state machine. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'include/net/bluetooth')
-rw-r--r--include/net/bluetooth/hci_core.h4
-rw-r--r--include/net/bluetooth/hci_sync.h3
2 files changed, 3 insertions, 4 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 3e53c845ab0e..53a8c7d3a4bf 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -523,7 +523,6 @@ struct hci_dev {
bool advertising_paused;
struct notifier_block suspend_notifier;
- struct work_struct suspend_prepare;
enum suspended_state suspend_state_next;
enum suspended_state suspend_state;
bool scanning_paused;
@@ -532,9 +531,6 @@ struct hci_dev {
bdaddr_t wake_addr;
u8 wake_addr_type;
- wait_queue_head_t suspend_wait_q;
- DECLARE_BITMAP(suspend_tasks, __SUSPEND_NUM_TASKS);
-
struct hci_conn_hash conn_hash;
struct list_head mgmt_pending;
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index 487e4981cce1..00b13e8ca800 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -92,3 +92,6 @@ int hci_set_powered_sync(struct hci_dev *hdev, u8 val);
int hci_start_discovery_sync(struct hci_dev *hdev);
int hci_stop_discovery_sync(struct hci_dev *hdev);
+
+int hci_suspend_sync(struct hci_dev *hdev);
+int hci_resume_sync(struct hci_dev *hdev);