Define a enumeration to store MediaTek specific flags and
macro function to set/test/clear the flags in data structure.
Signed-off-by: Chris Lu <chris.lu@xxxxxxxxxxxx>
Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
---
drivers/bluetooth/btmtk.h | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
index e76b8a358be8..6a0697a22b16 100644
--- a/drivers/bluetooth/btmtk.h
+++ b/drivers/bluetooth/btmtk.h
@@ -128,6 +128,10 @@ struct btmtk_hci_wmt_params {
typedef int (*btmtk_reset_sync_func_t)(struct hci_dev *, void *);
+enum {
+ __BTMTK_NUM_FLAGS,
+};
+
struct btmtk_coredump_info {
const char *driver_name;
u32 fw_version;
@@ -136,11 +140,30 @@ struct btmtk_coredump_info {
};
struct btmediatek_data {
+ DECLARE_BITMAP(flags, __BTMTK_NUM_FLAGS);
+
u32 dev_id;
btmtk_reset_sync_func_t reset_sync;
struct btmtk_coredump_info cd_info;
};
+#define btmtk_set_flag(hdev, nr) \
+ do { \
+ struct btmediatek_data *mediatek = hci_get_priv((hdev)); \
+ set_bit((nr), mediatek->flags); \
+ } while (0)
+
+#define btmtk_clear_flag(hdev, nr) \
+ do { \
+ struct btmediatek_data *mediatek = hci_get_priv((hdev)); \
+ clear_bit((nr), mediatek->flags); \
+ } while (0)
+
+#define btmtk_get_flag(hdev) \
+ (((struct btmediatek_data *)hci_get_priv(hdev))->flags)
+
+#define btmtk_test_flag(hdev, nr) test_bit((nr), btmtk_get_flag(hdev))
+
typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
struct btmtk_hci_wmt_params *);
--
2.18.0
