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-rw-r--r--drivers/bluetooth/btintel.h40
-rw-r--r--drivers/bluetooth/btusb.c11
2 files changed, 49 insertions, 2 deletions
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index 2c87fd029ddf..fb5e73ef71eb 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -138,6 +138,46 @@ struct intel_debug_features {
#define INTEL_CNVX_TOP_STEP(cnvx_top) (((cnvx_top) & 0x0f000000) >> 24)
#define INTEL_CNVX_TOP_PACK_SWAB(t, s) __swab16(((__u16)(((t) << 4) | (s))))
+enum {
+ INTEL_BOOTLOADER,
+ INTEL_DOWNLOADING,
+ INTEL_FIRMWARE_LOADED,
+ INTEL_FIRMWARE_FAILED,
+ INTEL_BOOTING,
+
+ __INTEL_NUM_FLAGS,
+};
+
+struct btintel_data {
+ DECLARE_BITMAP(flags, __INTEL_NUM_FLAGS);
+};
+
+#define btintel_set_flag(hdev, nr) \
+ do { \
+ struct btintel_data *intel = hci_get_priv((hdev)); \
+ set_bit((nr), intel->flags); \
+ } while (0)
+
+#define btintel_clear_flag(hdev, nr) \
+ do { \
+ struct btintel_data *intel = hci_get_priv((hdev)); \
+ clear_bit((nr), intel->flags); \
+ } while (0)
+
+#define btintel_wake_up_flag(hdev, nr) \
+ do { \
+ struct btintel_data *intel = hci_get_priv((hdev)); \
+ wake_up_bit(intel->flags, (nr)); \
+ } while (0)
+
+#define btintel_get_flag(hdev) \
+ (((struct btintel_data *)hci_get_priv(hdev))->flags)
+
+#define btintel_test_flag(hdev, nr) test_bit((nr), btintel_get_flag(hdev))
+#define btintel_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), btintel_get_flag(hdev))
+#define btintel_wait_on_flag_timeout(hdev, nr, m, to) \
+ wait_on_bit_timeout(btintel_get_flag(hdev), (nr), m, to)
+
#if IS_ENABLED(CONFIG_BT_INTEL)
int btintel_check_bdaddr(struct hci_dev *hdev);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index ce05085ff158..887b8839e4b2 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -4299,7 +4299,7 @@ static int btusb_probe(struct usb_interface *intf,
struct btusb_data *data;
struct hci_dev *hdev;
unsigned ifnum_base;
- int i, err;
+ int i, err, priv_size;
BT_DBG("intf %p id %p", intf, id);
@@ -4385,6 +4385,13 @@ static int btusb_probe(struct usb_interface *intf,
init_usb_anchor(&data->ctrl_anchor);
spin_lock_init(&data->rxlock);
+ priv_size = 0;
+
+ if (id->driver_info & BTUSB_INTEL_COMBINED) {
+ /* Allocate extra space for Intel device */
+ priv_size += sizeof(struct btintel_data);
+ }
+
if (id->driver_info & BTUSB_INTEL_NEW) {
data->recv_event = btusb_recv_event_intel;
data->recv_bulk = btusb_recv_bulk_intel;
@@ -4396,7 +4403,7 @@ static int btusb_probe(struct usb_interface *intf,
data->recv_acl = hci_recv_frame;
- hdev = hci_alloc_dev();
+ hdev = hci_alloc_dev_priv(priv_size);
if (!hdev)
return -ENOMEM;