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path: root/drivers/bluetooth/btusb.c
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Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r--drivers/bluetooth/btusb.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index b6aceaf82aa8..eeff7ca76344 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1348,7 +1348,9 @@ static int btusb_setup_csr(struct hci_dev *hdev)
rp = (struct hci_rp_read_local_version *)skb->data;
- if (le16_to_cpu(rp->manufacturer) != 10) {
+ /* Detect controllers which aren't real CSR ones. */
+ if (le16_to_cpu(rp->manufacturer) != 10 ||
+ le16_to_cpu(rp->lmp_subver) == 0x0c5c) {
/* Clear the reset quirk since this is not an actual
* early Bluetooth 1.1 device from CSR.
*/
@@ -2782,7 +2784,7 @@ static int btusb_probe(struct usb_interface *intf,
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
/* Fake CSR devices with broken commands */
- if (bcdDevice <= 0x100)
+ if (bcdDevice <= 0x100 || bcdDevice == 0x134)
hdev->setup = btusb_setup_csr;
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);