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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-18 16:53:38 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-18 16:53:38 +0200
commit5895db67c12464003afd16c08049b73aa09e58ea (patch)
treec3855a7ab889dffc2a02460f65abbbe6b800b6e6 /drivers/bluetooth/btusb.c
parent1c5f3df9481bb6275aeb079a8312d037da69715b (diff)
parentf89c296854b755a66657065c35b05406fc18264d (diff)
Merge v6.18.39linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r--drivers/bluetooth/btusb.c39
1 files changed, 32 insertions, 7 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 25236fd97aed..b9e5adecfed6 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -531,6 +531,8 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x7392, 0xe611), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x2c4e, 0x0128), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Realtek 8852AE Bluetooth devices */
{ USB_DEVICE(0x0bda, 0x2852), .driver_info = BTUSB_REALTEK |
@@ -2932,6 +2934,11 @@ static int marvell_config_oob_wake(struct hci_dev *hdev)
return 0;
}
+#else
+static inline int marvell_config_oob_wake(struct hci_dev *hdev)
+{
+ return 0;
+}
#endif
static int btusb_set_bdaddr_marvell(struct hci_dev *hdev,
@@ -3791,6 +3798,11 @@ static int btusb_config_oob_wake(struct hci_dev *hdev)
bt_dev_info(hdev, "OOB Wake-on-BT configured at IRQ %u", irq);
return 0;
}
+#else
+static inline int btusb_config_oob_wake(struct hci_dev *hdev)
+{
+ return 0;
+}
#endif
static void btusb_check_needs_reset_resume(struct usb_interface *intf)
@@ -4145,7 +4157,6 @@ static int btusb_probe(struct usb_interface *intf,
hdev->wakeup = btusb_wakeup;
hdev->hci_drv = &btusb_hci_drv;
-#ifdef CONFIG_PM
err = btusb_config_oob_wake(hdev);
if (err)
goto out_free_dev;
@@ -4154,9 +4165,9 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_MARVELL && data->oob_wake_irq) {
err = marvell_config_oob_wake(hdev);
if (err)
- goto out_free_dev;
+ goto err_disable_wakeup;
}
-#endif
+
if (id->driver_info & BTUSB_CW6622)
hci_set_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY);
@@ -4191,7 +4202,7 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_INTEL_COMBINED) {
err = btintel_configure_setup(hdev, btusb_driver.name);
if (err)
- goto out_free_dev;
+ goto err_kill_tx_urbs;
/* Transport specific configuration */
hdev->send = btusb_send_frame_intel;
@@ -4353,7 +4364,7 @@ static int btusb_probe(struct usb_interface *intf,
err = usb_set_interface(data->udev, 0, 0);
if (err < 0) {
BT_ERR("failed to set interface 0, alt 0 %d", err);
- goto out_free_dev;
+ goto err_kill_tx_urbs;
}
}
@@ -4361,7 +4372,7 @@ static int btusb_probe(struct usb_interface *intf,
err = usb_driver_claim_interface(&btusb_driver,
data->isoc, data);
if (err < 0)
- goto out_free_dev;
+ goto err_kill_tx_urbs;
}
if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) && data->diag) {
@@ -4379,7 +4390,7 @@ static int btusb_probe(struct usb_interface *intf,
err = hci_register_dev(hdev);
if (err < 0)
- goto out_free_dev;
+ goto err_release_siblings;
usb_set_intfdata(intf, data);
@@ -4388,6 +4399,20 @@ static int btusb_probe(struct usb_interface *intf,
return 0;
+err_release_siblings:
+ if (data->diag) {
+ usb_set_intfdata(data->diag, NULL);
+ usb_driver_release_interface(&btusb_driver, data->diag);
+ }
+ if (data->isoc) {
+ usb_set_intfdata(data->isoc, NULL);
+ usb_driver_release_interface(&btusb_driver, data->isoc);
+ }
+err_kill_tx_urbs:
+ usb_kill_anchored_urbs(&data->tx_anchor);
+err_disable_wakeup:
+ if (data->oob_wake_irq)
+ device_init_wakeup(&data->udev->dev, false);
out_free_dev:
if (data->reset_gpio)
gpiod_put(data->reset_gpio);