diff options
| author | Mark Chen <Mark-YW.Chen@mediatek.com> | 2021-02-02 18:26:17 +0800 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2021-02-02 17:21:52 +0100 |
| commit | 48c13301e6baba5fd0960b412af519c0baa98011 (patch) | |
| tree | cd16f3d696c673980339783d0cd3975bee1472c3 /drivers/bluetooth | |
| parent | 1bb0c66332babc5cbc4581d962da0b03af9f23e8 (diff) | |
Bluetooth: btusb: Fine-tune mt7663 mechanism.
Fine-tune read register for mt7663/mt7921.
For mediatek chip spcific wmt protocol, we add more delay to send EP0
In-Token.
Signed-off-by: Mark Chen <Mark-YW.Chen@mediatek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index b14102fba601..fd33a3193b50 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -3139,6 +3139,7 @@ enum { enum { BTMTK_WMT_INVALID, BTMTK_WMT_PATCH_UNDONE, + BTMTK_WMT_PATCH_PROGRESS, BTMTK_WMT_PATCH_DONE, BTMTK_WMT_ON_UNDONE, BTMTK_WMT_ON_DONE, @@ -3154,7 +3155,7 @@ struct btmtk_wmt_hdr { struct btmtk_hci_wmt_cmd { struct btmtk_wmt_hdr hdr; - u8 data[256]; + u8 data[1000]; } __packed; struct btmtk_hci_wmt_evt { @@ -3253,7 +3254,7 @@ err_free_skb: * to generate the event. Otherwise, the WMT event cannot return from * the device successfully. */ - udelay(100); + udelay(500); usb_anchor_urb(urb, &data->ctrl_anchor); err = usb_submit_urb(urb, GFP_ATOMIC); @@ -3556,9 +3557,9 @@ err_free_buf: return err; } -static int btusb_mtk_id_get(struct btusb_data *data, u32 *id) +static int btusb_mtk_id_get(struct btusb_data *data, u32 reg, u32 *id) { - return btusb_mtk_reg_read(data, 0x80000008, id); + return btusb_mtk_reg_read(data, reg, id); } static int btusb_mtk_setup(struct hci_dev *hdev) @@ -3576,7 +3577,7 @@ static int btusb_mtk_setup(struct hci_dev *hdev) calltime = ktime_get(); - err = btusb_mtk_id_get(data, &dev_id); + err = btusb_mtk_id_get(data, 0x80000008, &dev_id); if (err < 0) { bt_dev_err(hdev, "Failed to get device id (%d)", err); return err; |