[PATCH] Bluetooth: btmtk: Remove resetting mt7921 before downloading the fw

Hao Qin hao.qin at mediatek.com
Wed Aug 21 22:23:10 PDT 2024


Remove resetting mt7921 before downloading the fw, as it may cause
command timeout when performing the reset.

Signed-off-by: Hao Qin <hao.qin at mediatek.com>
---
 drivers/bluetooth/btmtk.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index 2b7c80043aa2..a46f70135cbd 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -1326,7 +1326,6 @@ int btmtk_usb_setup(struct hci_dev *hdev)
 		fwname = FIRMWARE_MT7668;
 		break;
 	case 0x7922:
-	case 0x7961:
 	case 0x7925:
 		/* Reset the device to ensure it's in the initial state before
 		 * downloading the firmware to ensure.
@@ -1334,7 +1333,8 @@ int btmtk_usb_setup(struct hci_dev *hdev)
 
 		if (!test_bit(BTMTK_FIRMWARE_LOADED, &btmtk_data->flags))
 			btmtk_usb_subsys_reset(hdev, dev_id);
-
+		fallthrough;
+	case 0x7961:
 		btmtk_fw_get_filename(fw_bin_name, sizeof(fw_bin_name), dev_id,
 				      fw_version, fw_flavor);
 
-- 
2.18.0




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