diff mbox series

[v2,4/4] Bluetooth: btusb: mediatek: change the conditions for ISO interface

Message ID 20240919074925.22860-5-chris.lu@mediatek.com
State New
Headers show
Series Bluetooth: btusb: Mediatek ISO interface claim/release adjustment | expand

Commit Message

Chris Lu (陸稚泓) Sept. 19, 2024, 7:49 a.m. UTC 
Change conditions for Bluetooth driver claiming and releasing usb
ISO interface for MediaTek ISO data transmission.

Signed-off-by: Chris Lu <chris.lu@mediatek.com>
---
 drivers/bluetooth/btusb.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 37e67b451b34..bb28a9b2dc11 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2618,7 +2618,7 @@  static int btusb_mtk_release_iso_intf(struct hci_dev *hdev)
 {
 	struct btmtk_data *btmtk_data = hci_get_priv(hdev);
 
-	if (btmtk_data->isopkt_intf) {
+	if (test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) {
 		usb_kill_anchored_urbs(&btmtk_data->isopkt_anchor);
 		clear_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags);
 
@@ -2650,7 +2650,7 @@  static int btusb_mtk_reset(struct hci_dev *hdev, void *rst_data)
 	if (err < 0)
 		return err;
 
-	if (test_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags))
+	if (test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags))
 		btusb_mtk_release_iso_intf(hdev);
 
 	btusb_stop_traffic(data);
@@ -2696,9 +2696,10 @@  static int btusb_mtk_setup(struct hci_dev *hdev)
 	btmtk_data->reset_sync = btusb_mtk_reset;
 
 	/* Claim ISO data interface and endpoint */
-	btmtk_data->isopkt_intf = usb_ifnum_to_if(data->udev, MTK_ISO_IFNUM);
-	if (btmtk_data->isopkt_intf)
+	if (!test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) {
+		btmtk_data->isopkt_intf = usb_ifnum_to_if(data->udev, MTK_ISO_IFNUM);
 		btusb_mtk_claim_iso_intf(data);
+	}
 
 	return btmtk_usb_setup(hdev);
 }
@@ -2710,7 +2711,7 @@  static int btusb_mtk_shutdown(struct hci_dev *hdev)
 
 	ret = btmtk_usb_shutdown(hdev);
 
-	if (test_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags))
+	if (test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags))
 		btusb_mtk_release_iso_intf(hdev);
 
 	return ret;