Bluetooth: hci_h5: Add RTL8822CS capabilities

RTL8822 chipset supports WBS, and this information is conveyed in
btusb.c. However, the UART driver doesn't have this information just
yet.

Signed-off-by: Archie Pusaka <apusaka@chromium.org>
Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index e7fe5fb..988a098 100644 (file)
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -719,17 +719,8 @@ int btrtl_download_firmware(struct hci_dev *hdev,
 }
 EXPORT_SYMBOL_GPL(btrtl_download_firmware);
 
-int btrtl_setup_realtek(struct hci_dev *hdev)
+void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
 {
-       struct btrtl_device_info *btrtl_dev;
-       int ret;
-
-       btrtl_dev = btrtl_initialize(hdev, NULL);
-       if (IS_ERR(btrtl_dev))
-               return PTR_ERR(btrtl_dev);
-
-       ret = btrtl_download_firmware(hdev, btrtl_dev);
-
        /* Enable controller to do both LE scan and BR/EDR inquiry
         * simultaneously.
         */
@@ -750,6 +741,21 @@ int btrtl_setup_realtek(struct hci_dev *hdev)
                rtl_dev_dbg(hdev, "WBS supported not enabled.");
                break;
        }
+}
+EXPORT_SYMBOL_GPL(btrtl_set_quirks);
+
+int btrtl_setup_realtek(struct hci_dev *hdev)
+{
+       struct btrtl_device_info *btrtl_dev;
+       int ret;
+
+       btrtl_dev = btrtl_initialize(hdev, NULL);
+       if (IS_ERR(btrtl_dev))
+               return PTR_ERR(btrtl_dev);
+
+       ret = btrtl_download_firmware(hdev, btrtl_dev);
+
+       btrtl_set_quirks(hdev, btrtl_dev);
 
        btrtl_free(btrtl_dev);
        return ret;

diff --git a/drivers/bluetooth/btrtl.h b/drivers/bluetooth/btrtl.h
index 2a58268..2c441bd 100644 (file)
--- a/drivers/bluetooth/btrtl.h
+++ b/drivers/bluetooth/btrtl.h
@@ -54,6 +54,8 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
 void btrtl_free(struct btrtl_device_info *btrtl_dev);
 int btrtl_download_firmware(struct hci_dev *hdev,
                            struct btrtl_device_info *btrtl_dev);
+void btrtl_set_quirks(struct hci_dev *hdev,
+                     struct btrtl_device_info *btrtl_dev);
 int btrtl_setup_realtek(struct hci_dev *hdev);
 int btrtl_shutdown_realtek(struct hci_dev *hdev);
 int btrtl_get_uart_settings(struct hci_dev *hdev,
@@ -79,6 +81,11 @@ static inline int btrtl_download_firmware(struct hci_dev *hdev,
        return -EOPNOTSUPP;
 }
 
+static inline void btrtl_set_quirks(struct hci_dev *hdev,
+                                   struct btrtl_device_info *btrtl_dev)
+{
+}
+
 static inline int btrtl_setup_realtek(struct hci_dev *hdev)
 {
        return -EOPNOTSUPP;

diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 27e9668..e052063 100644 (file)
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -906,10 +906,7 @@ static int h5_btrtl_setup(struct h5 *h5)
        /* Give the device some time before the hci-core sends it a reset */
        usleep_range(10000, 20000);
 
-       /* Enable controller to do both LE scan and BR/EDR inquiry
-        * simultaneously.
-        */
-       set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &h5->hu->hdev->quirks);
+       btrtl_set_quirks(h5->hu->hdev, btrtl_dev);
 
 out_free:
        btrtl_free(btrtl_dev);