Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-17 02:15:57 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bluetooth: btusb: mediatek: change the conditions for ISO interface

Browse Source 
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>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Chris Lu 2024-09-23 16:47:05 +08:00 committed by Luiz Augusto von Dentz
parent 489304e670
commit defc33b554
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/bluetooth/btusb.c
View File

@ -2623,7 +2623,7 @@ static void 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);
@ -2663,8 +2663,8 @@ 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))
btusb_mtk_release_iso_intf(hdev);
/* Release MediaTek ISO data interface */
btusb_mtk_release_iso_intf(hdev);
btusb_stop_traffic(data);
usb_kill_anchored_urbs(&data->tx_anchor);
@ -2709,22 +2709,22 @@ 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);
}
static int btusb_mtk_shutdown(struct hci_dev *hdev)
{
struct btmtk_data *btmtk_data = hci_get_priv(hdev);
int ret;
ret = btmtk_usb_shutdown(hdev);
if (test_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags))
btusb_mtk_release_iso_intf(hdev);
/* Release MediaTek iso interface after shutdown */
btusb_mtk_release_iso_intf(hdev);
return ret;
}