diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-21 08:42:22 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-21 08:42:22 +0200 |
| commit | d723c456ef5ad60d368e62791004fd152c4380aa (patch) | |
| tree | e517740ce6685407ead9cf300c93fd6c2b5df451 /drivers/bluetooth/btusb.c | |
| parent | ffb4b4ed3e8f4782072ff03513f3531be6b2d3a7 (diff) | |
| parent | 42f7652d3eb527d03665b09edac47f85fb600924 (diff) | |
Merge 6.12-rc4 into char-misc-next
We need the iio fixes from 6.12-rc4 in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/bluetooth/btusb.c')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index f23c8801ad5c..e9534fbc92e3 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -1345,10 +1345,15 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags) if (!urb) return -ENOMEM; - /* Use maximum HCI Event size so the USB stack handles - * ZPL/short-transfer automatically. - */ - size = HCI_MAX_EVENT_SIZE; + if (le16_to_cpu(data->udev->descriptor.idVendor) == 0x0a12 && + le16_to_cpu(data->udev->descriptor.idProduct) == 0x0001) + /* Fake CSR devices don't seem to support sort-transter */ + size = le16_to_cpu(data->intr_ep->wMaxPacketSize); + else + /* Use maximum HCI Event size so the USB stack handles + * ZPL/short-transfer automatically. + */ + size = HCI_MAX_EVENT_SIZE; buf = kmalloc(size, mem_flags); if (!buf) { @@ -4041,8 +4046,10 @@ static int btusb_suspend(struct usb_interface *intf, pm_message_t message) BT_DBG("intf %p", intf); - /* Don't suspend if there are connections */ - if (hci_conn_count(data->hdev)) + /* Don't auto-suspend if there are connections; external suspend calls + * shall never fail. + */ + if (PMSG_IS_AUTO(message) && hci_conn_count(data->hdev)) return -EBUSY; if (data->suspend_count++) |